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2024年2月16日发(作者：公含之)

民航英语术语

A&E Architectural and Engineering 建筑和工程

A-BPSK Aviation-Biphase Shift Keying 航空两相相移键控

A-QPSK Aviation-Quadriphase Shift Keying 航空四相相移键控

A/G Air-to-Ground 空对地

AAC Aeronautical Administrative Communication 航空行政通信

AAC Airline Administrative Control 航空公司行政管理

AAC Aeronautical Advisory Council 航空咨询委员会

AAIM Aircraft Autonomous Integrity Monitor 飞机自治完好性监控

AARS Automatic Altitude Reporting System 自动高度报告系统

AAS Advanced Automated System 先进自动化系统

AAS Aeronautical Advisory Station 航空咨询电台

AAS Airborne Antenna System 机载天线系统

AASR Airport and Airways Surveillance Radar 机场和航路监视雷达

AATS Advanced Automation Training System 先进自动化培训系统

AAD Assigned Altitude Deviation 指定高度偏差

ABE ARINC 429 Bus Emulator ARINC 429 总线仿真器

ABI Advanced Boundary Information Message 高级边界信息报文

ABPS airborne beacon processing system 机载信标信息处理系统

ABPSK Aeronautical Binary Phase Shift Keying 航空双相移键控

A/C Aircraft 飞机

AC Advisory Circular 咨询通报

ACA Aeronautical Communication Architecture 航空通信结构

ACARS Aircraft Communication Addressing and Reporting System 飞机通信寻址和报告系统

ACARS ARINC Communications Addressing and Reporting System ARINC通信寻址和报告系统

ACAS Airborne Collision Avoidance System 机载（避）防撞系统

ACC Area Control Center 区域管制中心

ACCC Area Control Computer Complex 区域管制计算机网

ACCTS Aviation Coordinating Committee for Telecommunication Services 航空电信服务协调委员会

ACF Area Control Facility 区域管制设施

ACID Aircraft Identification 飞行器识别标志

ACK Acknowledgment 认可

ACLS Automatic Control and Landing System 自动控制和着陆系统

ACMF Airplane Condition Monitoring Function 飞机状态监视功能

ACMS Aircraft Condition Monitoring System 飞机状态监控系统

ACNSS Advanced Communication/Naviga- tion/Surveillance system 先进的通信导航监视系统

ACS aircraft call sign 飞机呼号

ACS Attitude Control System 姿态控制系统

ACSE Access Control and Signaling Equipment 接续控制与信令设备

ACSG Aeronautical Communication Sub-Group 航空通信分组

ACU Aerodrome Control Unit 机场控制单位（室）

ACU Autopilot Control Unit 自动驾驶控制单元

ACU Antenna Control Unit 天线控制组件

ADA computer programming language 一种计算机编程语言

ADAS AWOS Data Acquisition System 自动气象观察系统数据采集系统

ADC airborne data computer 机载数据计算机

ADDI Automated Digital Data Interchange 自动化数字数据交换

ADEP Airport of Departure 起飞机场

ADES Airport of Destination 目标机场

ADFE Automatic Direction-Finding Equipment 自动定向仪设备

ADI Aggregate Demand Indicator 综合指令指示器

ADI Attitude Direction Indicator 姿态方向指示器

ADIRS Air Data Inertial Reference System 大气数据惯性基准系统

ADIRU Air Data Inertial Reference Unit 大气数据惯性基准单元

ADIS-B Automatic Data Interchange System, service B 自动数据交换系统,B类服务

ADLOC ARINC Data Link Operations Center ARINC数据链运行中心

ADLP Airborne Data Link Processor 机载数据链处理器

ADM Air Data Module 大气数据模块

ADMS Airline Data Management System 航空公司数据管理系统

ADNS ARINC Data Network Service ARINC数据网服务

ADP Automated Data Processing 自动数据处理

ADPCM Adaptive Differential Pulse Code Modulation 自适应差分脉码调制

ADS Automatic Dependent Surveillance 自动相关监视

ADS Air Data System 大气数据系统

ADS Satellite ADS via AMSS 一种通过航空移动卫星系统运行的ADS

ADS-I ADS capability provided by the combination of FANS 1 avionics and

ground automation 采用FANS-I 机载设备和地面自动化系统组合提供的ADS能力

ADS－A Automatic Dependent Surveillance Addressing 选址式自动相关监视

ADS-B Automatic Dependent Surveillance Broadcast Mode 广播式自动相关监视

ADS-B Mode S ADS-Broadcast based on Mode S Squitter 基于S模式应答机随机自发报告的广播式自动相关监视

ADS-B VHF ADS-Broadcast based on VHF datalink 基于VHF数据链的自动化相关监视广播

ADSEL Address Selective 寻址

ADSF Automatic Dependent Surveillance Function 自动相关监视功能

ADSP (ICAO) Automatic Dependent Surveillance Panel (国际民航组织)自动相关监视专家组

ADSU ADS Study Group (ICAO) （国际民航组织）自动相关监视研究组

ADSU Automatic Dependent Surveillance Unit or ADS Unit 自动相关监视单元

AECU Audio Electronic Control Unit 音频电子控制单元

AEEC Airlines Electronic Engineering Committee 航空公司电子工程委员会

AEL Aircraft Equipment List 飞机装备清单

AERA Automated En Route Air Traffic 自动化航路空中交通管制

AES Aircraft Earth Station 飞机地球站

AF Airway Facilities 航路设施

AFC ATC Frequency Change service 空中交通管制改（换）频服务

AFCAS Automatic Flight Control Augmentation System 自动飞行控制增强系统

AFCS Automatic Flight Control System 自动飞行控制系统

AFDC Autopilot Flight Director Computer 自动驾驶飞行指示计算机

AFDS Autopilot Flight Director System 自动驾驶飞行指示系统

AFEPS ACARS Front End Processing System ACARS前端处理系统

AFIS Aerodrome Flight Information Service 机场航行情报服务

AFIS Airborne Flight Information System 机载飞行情报系统

AFL Actual Flight Level 实际飞行高度

AFLS Automated Flight Inspection System 自动飞行检查系统

AFN ATS Facilities Notification 空中交通服务设备通告

AFS Aeronautical Fixed Service 航空固定通信业务

AFSS Automated Flight Service Station 自动化飞行服务站

AFTN Aeronautical Fixed Telecommunication Network 航空固定电信网

AFTRCC Aerospace and Flight Test Radio Coordinating Council 宇航和飞行测试无线电协调委员会

AGCS Air Ground Communication System 空地通信系统

AGDLS Air-Ground Data Link System 空地数据链系统

AGL Above Ground Level 离地高度

AGMCS Airport Ground Movement Control System 机场地面交通管制系统

AGSS ACARS Ground System Standard(AEEC) ACARS 地面系统标准（AEEC）

AGSVP A/G Service Planning 空地（通信）业务规划

AGVS Air Ground VHF Subnetwork 空地VHF子网

AI Artificial Intelligence 人工智能

AI Alternative Interrogator 可选择询问器

AI Aeronautical Information 航空情报

AIC Aeronautical Information Circular 航空情报通报

AIDC ATC Interfacility Data Communications 空中交通管制设施间数据通信

AIDS airborne integrated data system 机载综合数据系统

AIDS airborne integrated display system 机载综合显示系统

AIED Aeronautical Industry Engineering and Development 航空工业工程和开发

AIEE American Institute Electrical Engineers 美国电气工程师学会

AIEM Airlines International Electronic Meeting 航空公司国际电子会议

AILAS Automatic Instrument Landing Approach System 自动仪表着陆进近系统

AIM-FANS Airbus Interoperable Modular FANS 空中客车FANS可运行模块（空中客车公司设计的一种FANS系统结构模块）

AIMS Aircraft Information Management System 飞机信息管理系统

AIP Aeronautical Information Publication 航行资料汇编

AIP Airport Improvement Program 航空港改进计划

AIRCOM digital air/ground communications services provided by SITA 由SITA提供的数字空地通信服务

AIRAC Aeronautical Information Regulation And Control 航行资料规划和管制，定期制航行通告

AIREP Air Report 空中报告

AIRMET Airmen's Meteorological information 飞行员的气象资料

AIS Aeronautical Information Service(s) 航空情报服务

AKN Acknowledgment 认可

A/L Autoland 自动着陆

AL Alerting Service 告警服务

ALC Asynchronous Link Control 异步链路控制

ALS Automatic Landing System 自动着陆系统

ALSF Approach Light System with Sequenced Flashing lights 顺序闪光的进近灯光系统

ALSIP Approach Light System Improvement Program 进近灯光系统改进计划

ALT Airborne Link Terminal 机载链路终端

ALT Altitude 高度

ALTS Altitude Select 高度选择

AM Amplitude Modulation 调幅

AMC Avionics Maintenance Conference 机载电子设备维护维修大会

AME Amplitude Modulation Equivalent 等效调幅

AMCP (ICAO) Aeronautical Mobile Communications Panel (国际民航组织)航空移动通信专家组

AMJ Advisory Material-Joint 联合咨询资料

AMP ARINC Message Processor(ADNS) ARINC报文处理器

AMS Aeronautical Mobile Service 航空移动服务

AMSS Aeronautical Mobile-Satellite Service 航空移动卫星业务

AMSSP （ICAO） Aeronautical Mobile-Satellite Service Panel （国际民航组织）航空移动卫星业务专家组

AMTS Aeronautical Message Transfer Service 航空报文移交业务

AMU Audio Management Unit 话音管理单元

AMUX Audio Multiplexer 音频复用器

A/N Alphanumeric 按字母顺序

ANC ICAO Air Navigation Commission 国际民航组织航行委员会

ANICS ALASKAN NAS Interfacility Communication System 阿拉斯加美国国家空域系统设施间通信系统

ANLP ARINC Network Layer Protocol ARINC网络层规程

ANP Air Navigation Plan 空中航行规划

ANP Actual Navigation Performance 实际导航性能

ANS Air Navigation System 空中航行系统

ANS Area Navigation System 区域导航系统

ANSI American National Standards Institute 美国国家标准学会

AOA Aerodrome Owners Association 机场企业主协会

AOC Aeronautical Operational Control 航空运营管理

AOC Aerodrome obstacle chart 机场障碍物图

AOC Aircraft Operational Center 飞行运行中心

AOC Airline Operational Communications System 航空公司运营通信系统

AOCI Airport Operators Council International 机场经营与国际协会

AOP Aerodrome Operations 机场运营

AOPA Aircraft Owners and Pilots Association 航空器企业主与驾驶员协会

AOR Atlantic Ocean Region 大西洋区域

AORE Atlantic Ocean Region East 东大西洋区域

AORW Atlantic Ocean Region West 西大西洋区域

A/P Autopilot 自动驾驶

APANPIRG ASIA/PAC Air Navigation Planning and Implementation Regional

Group 亚太地区航行规划和实施小组

APC Autopilot Computer 自动驾驶计算机

APC Aeronautical Passenger Communications 航空旅客通信

APC Aeronautical Public Correspondence 航空公用通信

APIRG AFI Planning and Implementation Regional Group 非洲地区规划和实施小组

APIWP Approach Intercept Waypoint 进近切入点

APL Abbreviated Flight Plan 简略飞行计划

APP Approach Control 进近管制

APP（APPR） Approach 进近

APS Airway Planning Standard 航路设计标准

APSR Airport Surveillance Radar 机场监视雷达

AQP Avionics Qualification Policy 机载电子设备资格

A-QPSK Aeronautical Quadrature Phase Shift Keying 航空四相相移键控

AR Arrival Route 到达航路

ARCW ADS Route Conformance Warning 自动相关监视航路一致性警告

ARF Airport Reservation Function 航空港预定功能

ARINC Aeronautical Radio Inc. 航空无线电公司

ARP Aerodrome reference point 机场基准点

ARR Arrival message 到达信息

ARS Automated Radar Summary chart 自动雷达综合图

ARSA Airport Radar Service Area 机场雷达服务区

ARSR Air Route Surveillance Radar 航路监视雷达

ARTAS ATC Radar Tracker and Server 空中交通管制雷达跟踪和服务器

ARTCCS Air Route Traffic Control Centers 航路交通管制中心

ARTS Automated Radar Terminal System 自动化雷达终端系统

AS Autonomy Sensor 自主式机载传感器

ASCPC Air Supply and Cabin Pressure Controllers 空气供给和机舱压力控制器

ASCII America standard Code for Information Interchange 美国信息交换标准码

ASD Aircraft Situation Display 飞机状态显示器

ASDE Airport Surface Detection Equipment 机场场面探测设备

ASDL Aeronautical Satellite Data Link 航空卫星数据链

ASECNA Agency for the Security of Aerial Navigation in Africa and

Madagascar 非洲和马达加斯加航行安全局

ASG ARINC Signal Gateway ARINC信号网关

ASI Avionics System Integration 航空电子仪表系统集成

ASK Amplitude Shift Keying 振幅移位键控

AM（ASM） Airspace Management 空域管理

A-SMGCS Advanced Surface Movement Guidance and Control System 先进场面活动引导和控制系统

ASOS Automated Surface Observing System 自动场面观测系统

ASP Arrival Sequencing Program 进场顺序计划

ASP Aeronautical communication Service Processor 航空通信业务处理器

ASPP （ICAO） Aeronautical Fixed Service (AFS) System Planning for Data

Interchange Panel (国际民航组织)航空固定电信业务系统数据交换规划专家组

ASR Airport Surveillance Radar 机场监视雷达

ASRS Aviation Safety Reporting System 航空安全报告系统

ASTERIX All- purpose Structured Eurocontrol Radar Information Exchange

ASTA Airport Surface Traffic Automation 机场场面交通自动化

A/T Auto throttlt 自动油门

AT Air Traffic 空中交通

AT&T American Telephone and Telegraph 美国电话电报公司

ATA Air Transport Association of American 美国航空运输协会

ATAG Air Transport Action Group 航空运输行动小组

ATAR Automatic Air Reporting 航空自动报告

ATAR Automatic Air Reporting Study Group 航空自动报告研究组

ATC Air Traffic Control 空中交通管制

ATCC Air Traffic Control Center 空中交通管制中心

ATCBI Air Traffic Control Beacon Interrogator 空中交通管制信标询问器

ATCComm Air Traffic Control Communications System(Hardware & Software)

空中交通管制通信系统(硬件和软件)

ATCRBS Air Traffic Control Radar Beacon System 空中交通管制雷达信标系统

ATCS Air Traffic Control Services 空中交通管制服务

ATCT Airport Traffic Control Tower 机场交通管制塔台

ATCU ATC unit 空中交通管制单位

ATD Along-Track Distance 沿航线距离

ATE Automatic Test Equipment 自动测试设备

ATFM Air Traffic Flow Management 空中交通流量管理

ATIS Air Traffic Information Service 空中交通信息服务

ATIS Airport Terminal Information Service 机场终端信息服务

ATIS Automated(automatic) Terminal Information Service 自动终端情报服务

ATM Air Traffic Management 空中交通管理

ATN Aeronautical Telecommunications Network 航空电信网

ATNP （ICAO）Aeronautical Telecommunication Network Panel （国际民航组织）航空电信网专家组

ATO Actual Time Over 实际经过时间

ATRK Along-Track Error 沿航线误差

ATS Air Traffic Services 空中交通服务

ATSC Air Traffic Services Communication 空中交通服务通信

ATT Attitude 姿态

AUSSAT Australian Satellite 澳大利亚卫星

AUTODIN Automated Digital Network 自动化数字网络

AUTOVON Automatic Voice Network 自动化话音网络

AUX Auxiliary 辅助

AVOL Aerodrome Visibility Operational Level 机场能见度运行等级

AVPAC Aviation VHF Packet Communications 航空甚高频分组通信

AVS Aviation Standards 航空标准

AWANS Aviation Weather And NOTAM System 航空气象和航行通告系统

AWOP （ICAO） All Weather Operations Panel （国际民航组织）全天候运行专家组

AWOS Automated Weather Observing System 自动化气象观测系统

AWP Aviation Weather Processor 航空气象处理器

AWS Aviation Weather Service 航空气象服务

AZ Azimuth transmitter 方位台

BARO Barometric 气压

BAZ Back Azimuth 后方位，背航道

BER Basic Encoding Rules 基本编码规则

BER Bit Error Rate 误码率

BIT Built-In-Test 机内测试

BITE Built-In-Test Equipment 机内测试设备

BOP Bit Oriented Protocol 面向位的协议

BPS bits per second 每秒传送位数；每秒比特数

BPSK Biphase Shift Keying 两相相移键控

BRITE Bright Radar Indicator Tower Equipment 塔台高亮度雷达显示设备

BRL Bearing Range Line 方位距离线

BSU Beam Steering Unit 天线方位控制组件

BUEC Backup Emergency Communications 备用紧急通信

C-Band Approx. 5,000MHz C波段

C/A (CA) Code Course Acquisition Code 粗获码（民用的）

C/I Carrier-to-Interference Ratio 信号干扰比

C/N Carrier-to-Noise Ratio 信噪比

CA Conflict Alert 冲突告警

CA GPS Course- Acquisition Code 粗捕获码（民用码）

CA/MSAW Conflict Alert/Minimum Safe Altitude Warning 冲突告警/最低安全高度警告

CAA Civil Aviation Administration, Civil Aeronautical Authority, Civil

Aviation Authority 民航局

CAAC General Administration of Civil Aviation of China 中国民用航空总局

CAASD Center for Advanced Aviation System Development(The MITRE

Corporation) (MITRE公司)高级航行系统开发中心

CAB Civil Aeronautical Bureau 民航局

CARF Central Altitude Reservation Function 中央飞行高度保留功能

CARs Civil Air Regulations 民用航空规则

CASITAF CNS/ATM implementation task force 新航行系统实施特别工作组

CAT Category 仪表着陆等级

CATⅠ Category Ⅰ 一类仪表着陆

CATⅡ Category Ⅱ 二类仪表着陆

CAT Ⅲa Category Ⅲa 三类a级仪表着陆

CAT Ⅲb Category Ⅲb 三类b级仪表着陆

CAT Ⅲc Category Ⅲc 三类c级仪表着陆

CATC Civil Aviation Training Center 民航培训中心

CATMAC Co-operative Air Traffic Management Concept 空中交通管理合作方案

CBA Cost/Benefit Analysis 成本效益分析

C-BAND The frequency range between 4000 and 8000MHz 4000到8000MHz频段

CBI Computer Based Instruction 计算机基本指令

CBT Computer-Based Training 计算机辅助训练

CC Connection Confirm 联接确认

CCA Continental Control Area 大陆管制区

CCC 蜂窝式CNS概念

CCD Consolidated Cab Display 综合机舱显示器

CCIR International Radio Consultative Committee 国际无线电咨询委员会

CCITT International Telegraph and Telephone Consultative Committee 国际电报电话咨询委员会

CCP Contingency Command Post 应急指挥站

CCWS Common controller workstation 通用管制员工作站

CD Common Digitizer 通用数字化仪设备

CDC Computer Display Channel 计算机显示通道

CDI Course Deviation Indicator 偏航指示器

CDM Code division multiplex 码分复用

CDM Continuous Delta Modulation 连续增量调制

CDMA Code Division Multiple Access 码分多址

CDT Controlled Departure Times 管制离场时间

CDTI Cockpit Display of Traffic Information 驾驶舱交通信息显示

CDU Control Display Unit 控制显示组件

CEP Circular error probability 圆概率误差

CERAC Combined Center Radar Approach Control 雷达进近管制联合中心

CFCC Central Flow Control Computer 中央流量管制计算机

CFCF Central Flow Control Facility 中央流量管制设施(功能)

CFDPS Compact Flight Data Processing System 小型飞行数据处理系统

CFWP Central Flow Weather Processor 中央流量气象处理机

CFWSU Central Flow Weather Service Unit 中央流量气象服务单元（组件）

CHI Computer Human Interface 机人接口

CIDIN Common ICAO Data Interchange Network 国际民航组织公用数据交换网

CIS Cooperative independent surveillance 合作式独立监视

CLAM Cleared Level Adherence Monitoring 放行高度保持监视

CLB Climb 爬升

CLK Clock 时钟

CLNP Connectionless Network Protocol 无连接网络规程（协议）

CLR Clear 清除

CMC Central Maintenance Computer 中央维护计算机

CMD Command 命令

CMS Cabin Management System 机舱管理系统

CMU Communications Management Unit 通信管理单元

CNDB Customized Navigation Database 用户导航数据库

CNS Consolidated NOTAM System 综合航行通告系统

CNS/ATM Communication Navigation, Surveillance/Air Traffic Management

通信导航监视/空中交通管理

CODEC Coder/Decoder 编码器/解码器

COM/MET/OPS Communication/ Meteorology/ Operations 通信/气象/运行

COMLO Compass Locator 罗盘定位器；罗盘示位信标

COMM Communication 通信

COMP Compressor 压缩器

COMSEC Communications Security 通信保安

CON Continuous 连续

CONUS Continental, Contiguous, or Conterminous United States 美国大陆本部(四十八州)

COP Change Over Point 转换点

COP Character Oriented Protocol 面向字符协议

COTS Commercial Off-the-Shelf 商业货架产品供应

CPDLC Controller Pilot Data Link Communications 管制员驾驶员数据链通信

CPFSK Continuous Phase Frequency Shift Keying 连续相位频移键控

CR Connection Request 联接申请

CRA Conflict Resolution Advisory 冲突解脱咨询

CRC Cyclic Redundant Check 循环冗余校验

CRCO Central Route Charges Office 中央航路收征费办公室

CRM C Reference Model C参考模式

CRM Collision Risk Modeling 碰撞危险模型

CRM Crew Resource Management 机组人员安排

CRT Cathode Ray Tube 阴极射线管

CRZ Cruise 巡航

CSA Standard Accurate Channel 标准精度通道

CSE Course Setting Error 航线设定误差

CSMA Carrier Sense Multiple Access (datalink protocol) 载波侦听多址访问

C/SOIT Communication/ Surveillance Operational Implementation Team 通信监视运行实施小组（美国）

CTA Calculated Time of Arrival 计算到达时间

CTA Control Area 管制区

CTAS Central Tracon Automation System 中央终端雷达进近管制自动系统

CTL Control 控制

CTMO Central traffic Management Organization 中央交通流量管理组织

CTMO Centralized Traffic Management Organization 中央交通管理组织

CTOL Conventional Take Off and Landing 常规起飞着陆

CTR Control zone 管制地带

CTS Control Tracking Station 控制跟踪站

CU Control Unit 控制单元

C§W Control and Warning 控制和告警

CW Carrier Wave 载波

CWI Continuous Wave Interference 连续波干扰

CWP Central Weather Processor 中央气象处理器

CWSU Center Weather Service Unit 中央气象服务单元

D/A Digital-to-Analog 数/模转换

DABS Discrete Addressable Beacon System 离散寻址信标系统

DADC Digital Air Data Computer 数字大气数据计算机

D-ATIS Digital Automatic Terminal Information Service 数字自动终端信息服务

DA Decision Addressing beacon system 决断寻址信标系统

DA Demand Assignment 按需分配

DA/H Decision Altitude(Height) 决断高度

DARC Direct Access Radar Channel 直接存取雷达信道

DARP Dynamic Air Route Planning 动态航线计划

DARPS Dynamic Aircraft (Air) Route Planning Study 动态飞机航线计划研究

DC Departure Clearance 离场放行许可

DC Direct Current 直流(电)

DCC Display Channel Complex 显示通道组合

DCIU Data Control Interface Unit 数据控制接口单元

DCL Departure Clearance Delivery 起飞许可传送

DCPC Direct Controller Pilot Communication 管制员驾驶员直接通信

DES Data Encryption Standard 数据加密标准

DF Direction Finder 测向器

DFCS Digital Flight Control System 数字飞行控制系统

DFDAU Digital Flight Data Acquisition Unit 数字飞行数据采集单元

DGCA Director-General Civil Aviation 民航局长

DGNSS Differential Global Navigation Satellite System 差分全球导航卫星系统

DGPS Differential Global Positioning System 差分全球定位系统

DH Decision Height 决断高度

DIP Diplexer 双工器

DL Data Link 数据链

DLAC Data Link Applications Coding 数据链应用编码

DLAS Differential GNSS Instrument Approach System 差分GNSS仪表进近系统

DLK data link 数据链

DLORT FAA Data Link Operational Requirements Team FAA数据链运行要求工作组

DMAP ICAO Data Link Mobile Applications Panel(proposed) 国际民航组织数据链移动应用专家组（建议）

DME Distance Measuring Equipment 测距设备

DME/N Distance Measuring Equipment/Normal 标准测距设备

DME/P Distance Measuring Equipment/Precision 精密测距设备

DMU Data Management Unit 数据管理单元

DO（DOC） Document 记录（文件）

DOD Department of Defense (美国)国防部

DOP Dilution of Precision 精度扩散因子

DOT Department of Transportation (美国)运输部

DOTS Dynamic Ocean Tracking System 动态海洋跟踪系统

DP Disconnect Request 分离拆线请求

DPF Data Processing Function 数据处理功能

D8PSK Differential Eight-Phase Shift Keying 差分8相移键控

DPSK Differential Phase Shift Keying 差分相移键控

DRMS Distance Root Mean Square 距离均方根值

DRN Document Release Notice 文件发放通告

DSB－AM Double Sideband Amplitude 双边带调幅

DSDU Data Signal Display Unit 数据信号显示单元

DSP Departure Sequencing Program 起飞排序计划；离港排序计划

DT Data 数据

DTE Data Terminal Equipment 数据终端设备

DT&E Development Test and Evaluation 开发测试和评估

DTF Data Test Facility 数据检测设备

DTG 待飞距离

DTN Data Transport Network 数据传输网络

DUAT Direct User Access Terminal 用户直接存取终端

DVOR Doppler Very high frequency Omni-directional Range 多普勒甚高频全向信标

EANPG European Air Navigation Planning Group 欧洲航行规划小组

E-DARC Enhanced Direct Access Radar Channel 增强的直接存取雷达信道

EARTS En route Automated Radar Tracking System 航路自动化雷达跟踪系统

EASIE Enhanced ATM and Mode S Implementation in Europe 欧洲S模式和增强的空中交通管理实施项目

EATCHIP European ATC Harmonization Implementation Program 欧洲空中交通管制协调实施计划

EATMS European Air Traffic Management System 欧洲空中交通管理系统

ECAC European Civil Aviation Conference 欧洲民航会议

ECEF 地心地固坐标

EDCT Estimated Departure Clearance Time 预计离港起飞放行时间

EET Estimated Elapsed Time 预计经过时间

EFAS En route Flight Advisory Service 航路飞行咨询服务

EFAS Extended Final Approach Segment 扩展最后进近段

EFIS Electronic Flight Instrument System 电子飞行仪表系统

EFC Expect Further Clearance 预期进一步放行许可

EFIS Electronic Flight Information System 电子飞行情报系统

EGNOS European global navigation overlay system 欧洲全球导航重迭系统

EHSI Electronic Horizontal Situation Indicator 电子平面状态显示器

EIRP Equivalent Isotropic Radiate Power 等效各向同性辐射功率

EISA Extended Industry Standard Architecture 扩展的工业标准结构

EL Elevation Transmitter 仰角台

ELOD En route sector Load 航路扇区负载管制飞机数量

ELT Emergency Locator Transmitter 紧急示位发射机

EMC Electromagnetic Compatibility 电磁兼容

EMI Electromagnetic Interference 电磁干扰

ENRI Electronic Navigation Research Institute （日本）电子导航研究所

EOF Emergency Operations Facility 应急运行设施

EPA Environmental Protection Agency 环境保护署

ER Error 误差

ERL Environmental Research Laboratories 环境研究实验室

ERM En Route Metering 航路计量管制

ERN Earth Referenced Navigation 大地参考导航

ERP Effective Radiated Power 有效幅射功率

ES End System 终端系统

ESA European Space Agency 欧洲航天局

ESCAN Electronic Scanning(radar antenna)

ESMMC Enhanced SMMC 增强的系统维护监视台

ESP En route Spacing Program 航路间隔计划

EST Estimated message 预计信息

ETA Estimated Time of Arrival 预计到达时间

ETB Estimated Time of Boundary 预计边界时间

ETD Estimated Time of Departure 预计离港时间

ETG Enhanced Target Generator 增强的显示目标产生器

ETN Estimated Time of Entry 预计进入时间

ETO Estimated Time Over 预计飞越时间

ETSI European Telecommunications Standards Institute 欧洲电信标准学会

EU European Union 欧洲联盟

EURATN European ATN 欧洲航空电信网

EUROCAE European Organization for Civil Aviation Electronics 欧洲民用航空电子学组织

EUROCONTROL European Organization for the Safety of Air Navigation 欧洲航行安全组织(欧安局)

EVS Enhanced Vision System 增强视景系统

EWAS En-route Weather Advisory Service 航路气象咨询服务

F&E Facilities and Equipment 设施和设备

F,E&D Facilities, Engineering, and Development 设施、工程和开发

FAA Federal Aviation Administration (美国)联邦航空局

FAATC FAA Technical Center (美国)联邦航空局技术中心

FAF Final Approach Fix 最终进近坐标

FANS ICAO Future Air Navigation Systems （国际民航组织）未来航行系统

FANS Special Committee on Future Air Navigation Systems 未来航行系统特别委员会

FANS(Phase II) Special Committee for the Monitor- ing and Co-ordination

of Develop- ment and Transition Planning for the Future Air Navigation

System 未来航行系统监督、协调发展与过渡规划专门委员会

FAR Federal Aviation Regulation 联邦航空条例

FAS Final Approach Segment 最后进近段

FASID Facilities And Services Implementation Document 设施和服务实施文件

FCC Flight Communication Center 飞行通信中心

FCC Federal Communication Commission 联邦通信委员会

FCC Flight Control Computer 飞行控制计算机

FDAU Flight Data Acquisition Unit 飞行数据收集单元

FDDI Fiber Distributed Data Interface 光纤分布数据接口

FDEP Flight Data Entry and Printout 飞行数据输入和输出

FDI Fault Detection and Isolation 故障检测和隔离

FDIO Flight Data Input/Output 飞行数据输入/输出

FDM Frequency Division Multiplex 频分复用

FDMA Frequency Division Multiple Access 频分多址

FDP Flight Data Processor 飞行数据处理器

FDPS Flight Data Processing System 飞行数据处理系统

FDR Flight Data Recorder 飞行数据记录仪

FEATS Future European ATS System Concept 未来欧洲空中交通服务系统方案

FEATS ICAO Future European Air Traffic Management System 国际民航组织未来欧洲空中交通管理系统

FEC Forward Error Correction 前向纠错

FGC Flight Guidance Computer 飞行引导计算机

FGCC Federal Geodetic Control Committee 联邦大地测量管理委员会

FI Flight Inspection 飞机校验

FIC Flight Information Center 飞行信息中心

FIFO First In-First Out 先入先出

FIFO Flight Inspection Field Office 飞行检查现场办事处

FIR Flight Information Region 飞行情报区

FIS Flight Information Services 飞行情报服务

FISA Automatic Flight Information Service 自动飞行信息服务

FL Flight Level 飞行高度层

FLIR Forward Looking Infra-red Detection 前视红外线探测

FM Frequency Modulation 调频

FMC Flight Management Computer 飞行管理计算机

FMEA Failure Mode Effects Analysis 故障模式效果分析

FMS Flight Management System 飞行管理系统

FMS Frequency Management System 频率管理系统

FMSG Frequency Management Study Group 频率管理研究组

FMU Flight Management Unit 飞行管理组件

FMU Flow Management Unit 流量管理单元

FOC Full Operation Capability 全运行能力

FOM Figure of Merit 性能指数

FPA Flight Path Angle 航迹倾角

FPD Flight Plan Data 飞行计划数据

FPS Military Primary Radar 军用一次雷达

FREQ Frequency 频率

FRP Federal Radio navigation Plan 联邦无线电导航计划（美国）

FS Functional Statement 功能描述

FSAS Flight Service Automation System 飞行服务自动化系统

FSDPS Flight Service Data Processing System 飞行服务数据处理系统FSK Frequency Shift Keying 频移键控

FSP Flight Strip Printer 飞行进程单打印机

FSS Flight Service Station 飞行服务站

FSTN Federal Security Telephone Network 联邦政府保安电话网络

FT Functional Test 功能测试

FTE Flight Technical Error 飞行技术误差

FY Fiscal Year 财政年度; 会计年度

GA General Aviation 通用航空

GA Ground annta 地面天线

Gatelink Datalink for packed aircraft 网关数据链路

GADS Generic Aircraft Display System 通用航空器显示系统

GAIT Ground-based Augmentation and Integrity Technique 陆基增强和完好性技术

GAO Government Accounting Office (联邦)政府会计署

GBA Geostationary broadcast area 静止卫星广播区域

GCAS Ground Collision Avoidance System 地面防撞系统

GCS Ground Controlled Approach 地面控制系统

GDLP Ground Data Link Processor 地面数据链处理器

GDOP Geometic Dilution of Position 位置几何扩散因子

GDOP Geometry Dilution of Precision 精度几何扩散因子

GEO Geostationary 静地的

GEO Geostationary Earth Orbit 相对地球静止轨道静止卫星

GES Ground Earth Station 地面地球站

GFE Government-Furnished Equipment 政府提供的设备

GHz Giga hertz 千兆赫兹

GIB GNSS integrity broadcast 全球导航卫星系统完好性数据广播

GIC GNSS Integrity Channel 全球卫星导航系统完好性通道

GICB Ground-initiated Comm-B 地面启动的B类通信

GIRU Ground Interrogator Receiver Unit 地面应答机接收单元

GIS Geographical Information System 地理信息系统

GLONASS Global Orbit Navigation Satellite System 全球轨道导航卫星系统(俄罗斯)

GLS GPS Landing System GPS着陆系统

GM Guidance Material 指导材料

GMC Ground Movement Control 地面活动管制

GMSK Gaussian Minimum Shift Keying

GMT Greenwich Mean Time 格林威治时间

GNAS General NAS 综合国家空域系统

GND Ground 地

GNE Gross Navigational Error 总导航误差

GNR Global Navigation Receiver 全球导航接收机

GNSS Global Navigation Satellite System 全球导航卫星系统

GNSSP ICAO Global Navigation Satellite Systems Panel 国际民航组织全球卫星导航系统专家组

GPSSU Global Positioning System Sensor Unit 全球定位系统（GPS）传感器组件

GOES Geostationary Operational Environmental Satellite 静地运行环境卫星

GOS Grade of Service 服务等级

GOSEP Government Open Systems Interconnection Profile 政府开放系统互联结构

GOSIP Government Open systems Implementation Profile 政府开放系统实施结构

GP Glide-Path 下滑道

GPIP Glide-Path Intercept Point 下滑道截获点

GPIWP Glide Path Intercept Waypoint 滑行道切入点

GPO/GPI General Purpose Output/General Purpose Input 通用输出/通用输入

GPS Global Positioning System 全球定位系统

GPWS Ground Proximity Warming System 近地告警系统

GREPECAS Caribean/South American Planning and Implementation Regional

Group 加勒比/南美洲计划和实施区域小组

GRS Ground-Reference Station 地面基准站

GRS80 Geodetic-Reference System－80 大地基准系统－80

GS(G/S) Glide Slope 下滑坡度

GS Ground Speed 地速

GSA General Services Administration 综合服务管理局(联邦政府下属)

GSL General Support Laboratory 综合保障实验室

GSM Global System （or Mobile） Communication 全球通信系统

GWS Graphic Weather Service 图形气象服务

H Homing radio beacon 归航无线电信标

HARN High Accuracy Reference Network 高精度参考网

HAT Height Above Touchdown 高于接地点的高度

HCI Human Computer Interface 人机接口

HDD Head Down Display 下视显示器

HDG Heading 航向

HDOP Horizontal Dilution Of Precision 精度水平扩散因子

HEMP High Altitude Electromagnetic Pulse 高空电磁脉冲

HEO High Elliptical Orbit 高椭圆率轨道

HF High Frequency(3-30MHz) 高频

HFDL High Frequency Data Link 高频数据链

HGA High Gain Antenna 高增益天线

HIRF High Intensity Radiated Fields 高强度辐射场

HIWAS Hazardous In-flight Weather Advisory Service 飞行时遇危险天气的咨询服务

HMI Human Machine Interface 人机接口

HPA high power amplifier 高功率放大器

HPF Horizontal Position Fix Error 水平位置坐标误差

HSI Horizontal Situation Indicator 水平位置指示器

HUD Head-up Display 平视显示仪

HUI Head up Display

HVAC Heating, Ventilating, And air Conditioning 加热,通风和空调

Hybird GNSS/ILS Precision Approach/Landing based on combination of GNSS

localizer and ILS glide path 基于GNSS航向和ILS下滑道组合的精密进近/着陆系统

Hz Hertz 赫兹

IA5 International Alopabet 5 国际字母表第5号码

IACA International Air Carrier Association 国际航空公司协会

IACSP International Aeronautical Communication Service Provider 国际航空通信业务提供者

IAF Initial Approach Fix 初始进近点（坐标）

IAG International Association of Geodetical 国际测地协会

IAIN International Association of Institutes of Navigation 国际导航学会联合会

IAOPA International Council of Aircraft Owner and Pilot Associations 航空器企业主和驾驶员协会国际委员会

IAP Instrument Approach Procedure 仪表进近程序

IAR Intersection of Air Routes 航路交叉点

IAS Indicated Air Speed 指示空速

IASC Inter Area Speech Circuit 区域间话音线路

IATA International Air Transport Association 国际航空运输协会

IBAC International Business Aviation Council 国际商业航空委员会

ICAO International Civil Aviation Organization 国际民航组织

ICCAI(A) International Co-ordination Council of Aerospace Industries

Associations 国际宇航工业联合会合作委员会

ICD Interface Control Document 接口控制文件

ICO Interim Circle Orbit 中高度圆轨道

ICSS Integrated Communications Switching System 综合通信转换系统

ID Identifier(Identification) 标识码(编码、识别标志)

ID Instrument Departure 仪表离场

IDSG ICAO Internet Working Standards Drafting Group 国际民航组织网间标准起草小组

IEEE Institute of Electrical and Electronic Engineers 电气和电子工程师学会

IF Intermediate approach Fix 中间进近定位点

IFALPA International Federation of Airline Pilots Associations 航空公司驾驶员协会国际联合会

IFATCA International Federation of Air Traffic Controllers' Associations

空中交通管制员协会国际联合会

IFCN Interfacility Flow Control Network 设施(单位)间流量管制网络

IFF 敌我识别器

IFM Integrated Flow Management 综合流量管理

IFR Instrument Flight Rules 仪表飞行规则

IFRB International Frequency Registration Board 国际频率注册委员会

IFSS International Flight Service Station 国际飞行服务站

IBM International Business Machines (美国)国际商用机器公司

ILA International Law Association 国际法律协会

ILS Instrument Landing System 仪表着陆系统

IMA Integrated Modular Avionics 集成化模块式航空电子设备

IMAWP Initial Missed Approach Waypoint 起始复飞航路点

IMC Instrument Meteorological Conditions 仪表气象条件

IMCS Interim MCS 过渡性监控/管制软件

IMO International Maritime Organization 国际海事组织

IMS Integrity Monitoring System 完好性监视系统

IN Information Need 信息需求

INMARSAT International Marine Satellite Organization 国际移动卫星组织（原名国际海事卫星组织）

INS Inertial Navigation System 惯性导航系统

INS Insert 插入

INTNET Integrated Data Communications Network 集成化数据通信网络

I/O input/output 输入/输出

IOACG Informal Indian Ocean Air Traffic Services Coordinating Group 非正式印度洋空中交通服务协调小组

IOC Initial Operational Capability 初始运行能力

IOD GPS Issue of Data 全球定位系统数据发布

ION Institute of Navigation 导航学会

IOR Indian Ocean Region 印度洋区域

IOT§E Initial Operational Test and Evaluation 初始运行测试和评估

IP Internetwork Protocol 网络间协议

IPACG Informal Pacific Air Traffic Control Coordination Group 非正式太平洋空中交通管制协调小组

IRS Inertial Reference System 惯性参考系统

ISA International Standard Atmosphere 国际标准大气

ISDN Integrated Service Digital Network 综合业务数字网络

ISNS 国际卫星导航服务

ISO International Organization for Standardization 国际标准化组织

ISPACG Informal South Pacific ATS Co-Ordination Group 非正式南太平洋空中交通服务协调小组

ISSS Initial Sector Suite Subsystem 起始扇区管制席位分系统

ITU International Telecommunication Union 国际电信联盟

ITWS Integrated Terminal Weather Service 综合终端气象服务

IVAD Integrate Voice and Data 综合话音和数据（通信数据链）

IVRS Interim Voice Response System 过渡性话音响应系统

IWP Interim Working Party 临时工作组

JAWS Joint Airport Weather Studies 联合机场气象研究

JCAB Japan Civil Aviation Bureau 日本民航局

JAWS Joint Airport Weather Studies 联合机场气象研究

JPO Joint GPS Planning Office 联合GPS规划办公室

JSS Joint Surveillance System 联合监视系统

Kbps Kilo bits per second 千位每秒

KDP Key Decision Point 关键性决定点

kHz Kilohertz 千赫

KLAAS Kinematics Local Area Augmentation System 动态地面局域增强系统

KLADGNSS Kinematics Local Area Differential GNSS 动态地局域差分GNSS

kW Kilowatt 千瓦

kWh Kilowatt hour 千瓦小时

L1 1575.42MHz L-Band carrier L1频率

L2 1227.6MHz L-Band carrier L2频率

LAAS Local Area Augmentation System 局域增强系统

LACAC Latin American Civil Aviation Commission 拉丁美洲民航委员会

LADGNSS Local Area Differential GNSS 局域差分全球卫星导航系统

LADS 局域差分系统

LAN Local Area Network 局域网

LAT/LONG Latitude/Longitude

Lat/Long Reference Waypoint 经/纬度

经/纬度参考点

L-Band Approx 1,500MHz L 波段（1500兆赫附近频段）

LCD Liquid Crystal Display 液晶显示

LCN Local Communications Network 局域通信网络

LDGPS Local Differential GPS 本地差分GPS

LEO Low Earth Orbit 近地轨道、低高度轨道

LGA Low Gain Antenna 低增益天线

LCN Local Communications Network 局域通信网络

LLWSA(S) Low Level Wind Shear Alert System 低空风切变报警系统

LMM Locator Middle Marker 航向中指点标

LNA Low Noise Amplifier 低噪音放大器

LNAV Lateral Navigation 侧向导航

LOC Localize Transmitter(Localizer) 航向台发信机

LOM Locator Outer Marker 航向外指点标

LON Longitude 经度

LORAN－C Long Range Navigation System 罗兰－C导航系统

LPC Linear Predicative Coding 线性预测编码

LRR Long Range Radar 远程雷达

LRU Line Replaceable Unit 在线替换部件

LSB Least Significant Bit 最低有效位

LVA Large Vertical Aperture 大垂直孔径

MALSR Medium-intensity Approach Lighting System with Runway alignment

indicator lights 中级亮度进近照明系统，并有跑道对准线显示灯

MAP Missed Approach Point 复飞点

MAR Minimally Attended Radar 需低度护理的雷达

MASPS Minimum Aeronautical System Standards 最低航空系统标准

MASPS Minimum Aircraft (Aviation) System Performance

Specification(Standards) 最小飞机(航空)系统性能标准扩展频谱

MAWP Missed Approached Waypoint

MB Market Beacon 指点标

MBI Message Block Identifier 信息块指示器

mbps、Mbit/s mega bits per second 兆位每秒

MCA Minimum Crossing Altitude 最低穿越高度

MCC Maintenance Control Center 维护控制中心

MCDU Multifunction Control Display Unit 多功能控制显示单元

MCI Mode C intruder 装有C模式应答器的入侵飞机

MCS Master Control Station 主控站

MCS Monitoring/Control Software 监控/管制软件

MDA Minimum Descent Altitude 最低下降高度

MDT Maintenance Data Terminal 维护数据终端

MEA Minimum En-route Altitude 最低航路高度

MED Manual Entry Device 人工输入器

MET Meteorology 气象

METAR Meteorological Report of Aerodrome Conditions 机场条件气象报告

MFCP Multifunction Control Display Panel 多功能控制显示面板

MFDU Multifunction Display Unit 多功能显示单元

MHz Megahertz 兆赫

MIDANPIRG Middle East Air Navigation Planning and Implementation Regional

Group 中东地区航行规划<请合法使用í?t>实施小组

MIFR Master International Frequency Registration 国际频率注册管理站(员)

MIL Military 军方

MKR Marker 指点标

MLS Microwave Landing System 微波着陆系统

MMALS Multi-Mode Approach and Landing System 多模式进近和着陆系统

MMI Man-Machine Interface 人机接口

MMR Multi-Mode Receiver 多模式接收机

MMS Maintenance Management System 维护管理系统

MMW Millimeter Wave 毫米波

MNPS Minimum Navigation Performance Specification 最低导航性能规范

MNPSA MNPS airspace 最低导航性能规范空域

MNT Mach Number Technique 马赫数技术

MOCA Minimum Obstruction Clearance Altitudes 最低超障净空高度

Mode S specific services S模式特定业务

MODEM Modulator-Demodulator 调制解调器

MOPR Minimum Operational Performance Requirements 最低运行性能要求

MOPS Minimum Operational Performance Standards 最低运行性能规范

MORA Minimum Off-Route Altitude <请合法使用软件>低偏离航路高度

MOS Metal-Oxide Semiconductor 金属-氧化物半导体

MOU Memorandum Of Understanding 备忘录

MPS Maintenance Processor Subsystem 维护处理机分系统

MRA Minimum Reception Altitude 最低接受高度

MRT Multi-Radar Tracking 多雷达跟踪

MRT-VU Multi-Radar Tracking using Variable Update 采用变化更新的多雷达跟踪

MSA Minimum Sector Altitude 最低扇区高度

MSAT 移动业务卫星系统（美国的）

MSAW Minimum Safe Altitude Warning 最低安全高度警告

MSCP Mobile Satellite Service Provider 移动卫星业务提供者

MSE Mean Square Error 均方误差

MSK Minimum Shift Keying 最小移频键控

MSL Mean Sea Level 平均海平面

MSP Mode S specific protocol S模式特别协议(规程)

MSU Mode Select Unit 模式选择单元

MTBA Mean Time Between Alarm(Warning) 平均告警间隔时间

MTBF Mean Time Between Failure 平均故障间隔时间

MTBO Mean Time Between Outage 平均故障停工间隔时间

MTBR Mean Time Between Repairs 平均故障修复间隔时间

MTBUR Mean Time Between Unit Replacements 平均更换故障单元间隔时间

MTBW Mean Time Between Warning 平均告警间隔时间

MTD Maintenance Terminal Display 维护终端显示器

MTI Moving Target Indicator 活动目标指示器

MTM Module Test and Maintenance 模块测试和维护

MTMIU Module Test and Maintenance Bus Interface Unit 模块测试和维护总线接口单元

MTN MEGA Transport Network MEGA运输网络

MTSAT Multi-Functional Transport Satellite 多功能传送卫星（日本）

MTTDA Mean Time To Dispatch Alert 平均签派告警时间

MTTF Mean Time To Failure 平均故障时间

MTTM Mean Time To Maintenance 平均维护时间

MTTR Mean Time to Repair 维平均修时间

MTTR Mean Time to Restore 平均恢复时间

MU Management Unit 管理单元

MUS Minimum Use Specification 最低应用规格

MUX Multiplexer 复用器

MN Multisensor Navigation 多传感器导航

MUX Multiplexer 多工器，复用器

MWARA Major World Air Route Area 世界主要航路区

MWO Meteorological Watch Office 气象观测台

N Navigation 导航

NA Not Applicable 不可用

NACK Negative Acknowledgment 出错通知

NAD North American Datum 北美数据(基准)

NADIN National Airspace Data Interchange Network 国家空域数据交换网

NAGU 咨询报告

NAILS National Airspace Integrated Logistics Support 国家空域综合后勤保障

NAPA 国家公共管理科学院（美国）

Nanosecond One billionth of a second 十亿分之一秒

NAR National Airspace Review 国家空域审议

NARACS National Radio Communications System 国家无线电通信系统

NAS National Airspace System 国家空域系统

NASA National Aeronautics and Space Administration 国家航空和宇航局(美国)

NASNET National Airspace System Network 国家空域系统网络

NASP National Airport System Plan 国家航空港系统计划

NASPALS NAS Precision Approach and Landing System 国家空域系统进近和着陆系统

NAT North Atlantic 北大西洋地区

NAT ADSG North Atlantic Automatic Dependent Surveillance Development

Group 北大西洋自动相关监视开发小组

NAT ATS North Atlantic Air Traffic Services 北大西洋空中交通服务

NAT SPG North Atlantic Systems Planning Group 北大西洋系统规划组

NATCOM National Communications Center, Kansas City, Missouri 国家通信中心(位于密苏里州堪萨斯城)

NATS National Air Traffic Service 国家空中交通服务

NAV Navigation

NAVAID Navigational Aid 导航设施

NAVAID Radio Aid to Navigation 无线电助(导)收设备

NAVD North American Vertical Datum 北美垂直向数据

NCA National Control Authority 国家指挥当局

NAWP National Aviation Weather Processor 国家航空气象处理机

NCC Network Control Center 网络控制中心

NCD No-Computed Data 无算出数据

NCIU NEXRAD communications interface unit 改进型气象雷达通信接口单元

NCP Network Control processor 网络控制处理器

NCS Network Coordinating Station 网络协调台

NDB Nondirectional Radio Beacon 无方向信标

NEAN North European ADS-B Network 北欧ADS－B网络

NEOF National Emergency Operations Facilities 国家应急指挥设施

NEXRAD Next Generation Weather Radar 改进型气象雷达；下一代气象雷达

NGRS National Geodetic Reference System 国家测地参考系统

NGS National Geodetic Survey 国家测地勘察

NICS NAS Interfacility Communications System 国家空域系统设施间的通信系统

NIST National Institute of Standards and Technology 国家标准和技术研究所

NLES 导航岸站

NM (NMI) Nautical Mile 海里,节

NMC National Meteorological Center 国家气象中心(美国)

NMCE Network Monitoring and Control Equipment 网络监控设备

NMDPS Network Management Data Process System 网络管理数据处理系统

NMS Navigation Management System 导航管理系统

NOAA National Oceanic and Atmospheric Administration 国家海洋和大气局(美国)

NOPAC North Pacific 北太平洋

NOTAM Notice to Airmen 航行通告

NPA Non-Precision Approach 非精密进近

NPDU Network Protocol Data Unit 网络协议数据单元

NPLAS National Plan of Integrated Airport Systems 国家综合航空港系统的计划

NRC National Research Committee 国家科学研究委员会（美国的）

NSAP Network Service Access Point 网络服务访问点

NSB National Secure Bureau 国家保安局（美国的）

NSC Network Service Centre 网络服务中心

NSDU Network Service Data Unit 网络服务数据单元

NSE Navigation System Error 导航系统误差

NSSF NAS Simulation Support Facility 国家空域系统的仿真保障设施

NTLA National Telecommunications Information Agency 国家电信资料署(美国)

NTSB National Transportation Safety Board 国家运输安全委员会(美国)

NWS National Weather Service 国家气象服务(美国)

O&M Operation and Maintenance 运行和维修

O.R. Operational Requirement 运营要求

OACC Oceanic Area Control Center 海洋区域管制中心

OAS Obstacle Assessment Surface 障碍物评价面

OAS Oceanic Automation System 海洋自动化系统

OCA Obstacle Clearance Altitude 超障净高度

OCA Oceanic Control Area 海洋管制区

OCH Obstacle Clearance Height 超障高

OCM Oceanic Clearance Message 海洋放行许可信息

OCP ICAO Obstacle Clearance Panel 国际民航组织超障净空专家组

OCS 运行控制系统

OCS Obstacle Clearance Surface 超障面

ODALS Omnidirectional Approach Lighting System 全向进近灯光系统

ODAPS Oceanic Display and Planning System 远洋飞行显示和规划系统

ODF Oceanic Development Facility 海洋开发设施

ODIAC Operational Development of Initial Air-ground data Communications

早期空-地数据通信运行开发

ODL Oceanic Data Link 海洋数据链

OEM Original Equipment Manufacturer 原始设备制造商

OFDPS Offshore Flight Data Processing System 近海飞行数据处理系统

OLAN Onboard Local Area Network 机载局域网

OLDI On-line Data Interchange 联机数据交换

OMB Office of Management and Budget 国家管理和预算局(美国)

OMEGA A navigation system that uses two high-powered transmitter grounds

stations to broadcast a continuous wave signal. 奥米加导航系统

ODALS Omnidirectional Approach Lighting System 全向进近灯光系统

OOOI Out-Off-On-In 滑出-起飞-接地-停靠门位

OP Operational 运行

OP SUP Operational Supervisor 运营监督

OPMT Operations Planning Management Team 运营规划管理小组

OPTUS Name of one of Australia's Telecommunications Providers 澳大利亚电信业务提供者之一的名字

OR Operational Requirements 运行要求

ORD Operational Readiness Demonstration 运行准备就绪示范

ORI Orientation 面向

OSHA Occupational Safety and Health Administration 职业安全和卫生局(美国)

OSI Open Systems Interconnection 开放系统互联

OSST FAA Oceanic Separation Standard Team 联邦航空局海洋间隔标准小组（美国）

OTA Office of Technology Assessment 技术评估办公室(美国)

OTC Overseas Telecommunications Company 海外通信公司

OTS Organized Track Structure 编组航迹系统

P-Code Precision Code (精)P-码

oxy Oxygen 氧气

P 精密码（军用码）

PA Preassignment Arrangement 预先分配

PAC Pacific 太平洋

PACOTS Pacific Organized Track System 太平洋组织的跟踪系统

PANS Procedures for air navigation services 空中航行服务程序

PANS-OPS Procedures for Air Navigation Services-Aircraft Operations 航行服务-航空器运营程序

PANS/RAC Procedures for Air Navigation Services-Rules of the Air Traffic

空中导航服务程序，空中交通服务规则

PAPI Precision Approach Path Indicator 精密进近航道指示器

PAR Precision Approach Radar 精密进近雷达

PATWAS Pilots Automatic Telephone Weather Answering Service 驾驶员电话询问气象的自动回答服务

PCA Positive Control Area 绝对管制区

PCC Pilot Controller Communication 驾驶员管制员通信

PCFL Pre-Cleared Flight Level 预放行高度

PCI Protocol Control Information 协议控制信息

PCM Pulse Code Modulation 脉码调制

P-Code The GPS precision code GPS精密码（军用码）

PCS Power Conditioning System 电力调节系统

PDC Pre-Departure Clearance 起飞前放行许可

P-DME Precision Distance Measuring Equipment 精密测距仪

PDN Public Data Network 公共数据网

PDOP Position Dilution of Precision 位置精度扩散因子

PEDI Planning, Education, Demonstration and Implementation 规划、教育、演示和实施

PER Packed Encoding Rules 分组编码规则

PET Pacific Engineering Trials 太平洋工程试验

PF Position Fix Error 位置固定误差

PFCS Primary Flight Control System 主要飞行控制系统

PFE Path Following Error 路径跟踪误差

PFL Planned Flight Level 计划飞行高度

PHARE Program for Harmonized ATM Research in EUROCONTROL 欧安局空中交通管理研究协调计划

PIAC Peak Instantaneous Aircraft Count 瞬时峰值飞机数目

PIREP Pilot Report 驾驶员报告

PL Psuedolite 伪卫星

PN Pseudo-noise 伪噪音

PNCS Performance Navigation Computer System 导航计算机系统性能

POB Persons On Board 机上人员

POC Proof Of Concept 概念验证

POR Pacific Ocean Region 太平洋区域

PPS Precise Positioning Service 精密定位服务

PR Psuedo-Range 伪距离

PRC Pseudorange Correction 伪距校正

PRE Pseudo-Range Error 伪距误差

PRF Pulse Repetition Frequency 脉冲重复频率

PPI Plan Position Indicator 平面位置显示器

PRM Precision Runway Monitoring 精密跑道监视

PRN Pseudo Random Number 伪随机噪数字

PROFS Program for Regional Observing and Forecasting Services 地区观测和预报服务项目

PRR Pseudo-Range Rate 伪距变化率

PSK Phase Shift Keying 相移键控

PSR Primary Surveillance Radar 一次监视雷达

PSTN Public Switched Telecommunications Network 公共电信交换网

PTR Production Test Requirements 产生测试请求

PTT Push To Talk 按下发话

PTT Post、Telegraph、Telephone 邮政、电报、电话

PUPS Principal User Processor 主要用户处理器

PVC Permanent Virtual Circuit 永久性虚拟电路

PVD Plan View Display 平面图显示器

PVT Position, Velocity, Time 位置、速度、时间

PZ－90 基准坐标系统（俄罗斯）

QAM Quadrate Amplitude Modulation 正交调幅

QC Quality Control 质量控制

QFE Atmospheric Pressure at Aerodrome Elevations or at Runway Threshold

在机场海拨高度或跑道端头的大气压

QNH Altimeter Sub-scale Setting to obtain Elevation when off the Ground

高度表示刻度设置以得到离地时的海拨高度

QOP Quality Operating Procedures 质量操作程序

QOS Quality-Of-Service 服务质量

QPSK Quadruple Phase Shift Keying 四相相移键控

R&D Research and Development 研究和开发

R,E&D Research, Engineering and Development 研究, 工程和开发

RA Resolution Advisory 解脱咨询

RAAS Regional Augmentation System 区域增强系统

RAC Rules of the Air and ATS 空中规则和空中交通服务

RACGAT Russian/American Coordinating Group on Air Traffic Control 空中交通管制俄/美协调组

RADNET Radar Data Network 雷达数据网

RADS Radar Alphanumeric Display System 雷达字母和数字显示系统

RAFC Regional Area Forecast Center 区域预报中心

RAI Radio Altimeter Indicator 无线电高度指示器

RAIM Receiver Autonomous Integrity Monitoring 接收机自主完好性监测

RAMP Radar Modernization Project 雷达现代化计划

RAPPS Remote Area Precision Positioning System 边远地区精密定位系统

RAN Regional Air Navigation 区域空中导航

RBDS Radio Broadcast Data System 无线电广播数据系统

RCAG Remote Center Air/Ground communications facility 空对地通信设施的遥控中心

RCC Rescue Coordination Center 援救协调中心

RCCC Regional Communications Control Center 地区通信控制中心

RCE Radio Control Equipment 无线电控制设备

RCF Radio Communication Failure 无线电通信故障

RCF Remote Communications Facility 遥控通信设施

RCL Radio Communications Link 无线电通信链路

RCL Runway Center Line 跑道中心线

RCO Remote Communications Outlet 遥控通信引出线

RCP Required Communication Performance 所需通信性能

R&D Research and Development 研究和开发

RDARA Regional and Domestic Air Route Area 地区和国内航路区

RDF Radar Data Function 雷达数据功能

RDH Reference Datum Height 基准高度

RDMI Radio Distance Magnetic Indicator 无线电距离磁指示器

RDP Radar Data Processing 雷达数据处理

RDPS Radar Data Processing System 雷达数据处理系统

RDS Radio Data System 无线电数据系统

RDSS Radio Determination Satellite Service 无线电测位卫星系统

RDT&D Research, Development, Trials and Demonstrations 研究、开发、试验和演示

RECAP Reliability Evaluation and Corrective Action Program 可靠性评估和修改工作项目

REIL Runway-End Identification Lights 跑道终端识别灯；跑道终端标志灯

RF Radio Frequency 无线电频率

RFI Radio Frequency Interference 无线电频率干扰

RFP Request for Proposal 提案建议

RFTP Request For Technical Proposal 技术建议提案

RFU Radio Frequency Unit 射频组件

RGCSP ICAO Review of the General Concept of Separation Panel 国际民航组织飞行间隔总概念审查专家组

RGIC Ranging GNSS Integrity Channel 全球导航系统完好性信道范围

RGS Remote Ground Station 远端地面站

RHCP Right-Hand-Circular Polarized 右旋圆极化

RLASM Reduced Lateral Separation Minima 减小的最小侧向间隔

RLLS runway lead-in lighting system 跑道引进灯光系统

RLOSM Reduced Longitudinal Separation Minim 减小的最小纵向间隔

R&M Reliability and Maintainability 可靠性和可维护性

RML Radar Microwave Link 雷达微波链路

RMM(S) Remote Maintenance Monitoring System 远端维护监视系统

RMS Reference Monitoring Station 基准监控站

RMS Remote Monitoring Subsystem 远端监视分系统

RMS Root-Mean-Square 均方根值

RMSC RMS Concentrators 远端监视分系统集中器

RNAV Area Navigation 区域导航

RNG Range 距离、范围

RNP Required Navigation Performance 所需导航性能

RNPC Required Navigation Performance Capability 所需要导航性能能力

RNP GM Guidance Material for Required Navigation Performance 所需导航性能指导材料

RO Roll Out 出厂、装备完备

ROB Right Outboard 右（飞机）外侧、右（飞机）机翼翼尖处

ROC Rate Of Climb 爬升率

ROD Rate Of Descent 下降率

RPG Radar Products Generator 雷达分量发生器

RPS Radar Position Symbol 雷达位置符号

RRWDS Radar Remote Weather Display System 雷达远端气象显示系统

RSC Rescue Sub-Center 援救分中心

RSP Required System Performance 所需系统性能

RSS Root-Sum-Square ( root of squares sum) 平方和根值

RSSCD Runway Surface Condition 跑道道面情况

RTA Required Time of Arrival 要求的到达时间

RTCA Radio Technical Commission for Aeronautics 航空无线电技术委员会

RTCM Radio Technical Commission for Maritime 海事无线电技术委员会

RTD Research and Technical Development 研究和技术开发

RTDGPS Real-Time DGPS 实时差分全球定位系统

RTI Real-Time Interrogate 实时询问器

RTK Real Time Kinematics carrier tracking 实时动态载波跟踪（技术）

RTR Remote Transmitter/Receiver 远端无线电收/发信机

RTS Request To Send 请求发送

RVR Runway Visual Range 跑道视程

RVSM Reduced Vertical Separation Minima 缩减的垂直间隔最低标准

RVV Runway Visibility Value 跑道能见度值

RWY Runway 跑道

S Surveillance 监视

SA Selective Availability 选择可用性

SAR Search And Rescue 搜索与救援

SAR System Analysis Recorder 系统分析记录器

SARPs（SARP） Standard and Recommended Practices 标准和建议措施

SARSR Air route surveillance radar 航路监视雷达

SATCOM Satellite Communication 卫星通信

SCAA 瑞典民航局

SCAT Special Category 特别类型

SCAT-I Special Category-I precision approach 特别Ⅰ类精密进近

SCDU Satellite Control Data Unit 卫星控制数据单元

SCPC single channel per carrier 单路单载波

SCSI Small Computer System Interface 小型计算机系统接口

SD standard deviation 标准偏差

SDM Space Division Multiplex 空分复用

SDM System Definition Manual 系统定义手册

SDMA Space Division Multiple Access 空分多址

SDU Satellite Data Unit 卫星数据组件

SEI System Engineering and Integration 系统工程和集成

SELCAL Selective Calling system 选择呼叫系统

SEP Spherical Error Probability 球形误差概率

SET System Embedded Training 系统附带培训

SICAS Secondary Surveillance Radar Improvements and Collision Avoidance

二次监视雷达改进和防撞系统（国际民航组织）

SICASP ICAO Secondary Surveillance Radar Improvements and Collision

Avoidance Panel 国际民航组织二次监视雷达改进和防撞系统专家组

SID Standard Instrument Departure 标准仪表离场

SIF Standard Interchange Format 标准相互交换格式

SIGMET Significant Meteorological Information 重要气象信息

SIGWX Significant Weather 重要天气

SITA International Society for Aeronautical Telecommunications 国际航空电信协会

SIU Satellite Interface Unit 卫星接口单元

SLAP Standard Instrument Approach Procedure 标准仪表进近程序

SLS Satellite-based Landing System 星基着陆系统

SM 保密模块

SMC System Management and Communication 系统管理和通信

SMC Surface Movement Control 场面活动管制

SMGCS Surface Movement Guidance and Control Systems 场面活动引导和控制系统

SMMC System Maintenance Monitor Console 系统维护监控台

SMR Surface Movement Radar 场面活动监视雷达

SNOWTAM A special NOTAM for notifying snow. ice etc. 雪情通告

SNR Signal-to-Noise Ratio 信噪比

SOIT Satellite Operational Implementation Team 卫星运行实施小组

SOLAS Safety of Life at Sea(IMO standard) 洋区生存安全标准（IMO）

SOP Standard Operating Procedure 标准运行程序

SPDS Space-based Position Determination System 星基位置测定系统

SPS Standard Position Service 标准定位服务

SRADD Software Requirements And Design Description 软件要求和设计描述

SRD System Requirements Document 系统需求文件

SRR Search and Rescue Region 搜寻和援救区

SSALF Simplified Short Approach Lighting System with sequenced Flashing

lights 简易短距进近近灯光系统,并有顺序闪光灯

SSALR Simplified Short Approach Lighting system with Runway alignment

indicator lights 简易短距进近灯光系统, 并有跑道对准线指示灯

SSB Single Sideband 单边带

SSF System Support Facility 系统保障设施

SSL System Support Laboratory 系统保障实验室

SSMA Spreaded Spectrum Multiple Access 扩频多址

SSR Secondary Surveillance Radar 二次监视雷达

SSR Mode A/C Secondary Surveillance Radar 二次监视雷达A/C模式

SSR Mode S Secondary Surveillance Radar with Selective Addressing 二次监视雷达S模式（选址模式）

SSSC Single Sideband Suppressed Carrier 单边带抑制载波

SST Supersonic Transport 超音速运输机

STAR Standard Instrument Arrival Routes 标准仪表进场航线

STC Supplementary type certification 补充型号认证

STCA Short Term Conflict Alert 短期冲突告警

STDMA Self- organizing Time Division Multiple Access (datalink) 自组织时分多址

STEP Service Test and Evaluation Program 服务试验和评估项目

STOL Short Take Off and Landing 短距起飞和着陆

STP Standard Temperature and Pressure 标准气温和气压

SV Space Vehicle 空间运载体(卫星)

SVN Space Vehicle Number 卫星号

SVS Synthetic Vision System 综合视景系统

SVU Satellite Voice Unit 卫星话音单元

S/W Software 软件

T&E Test and Evaluation 试验和评估

TA Traffic Advisory 交通咨询

TA Transition Altitude 过渡高度

TAA Terminal Advanced Automation 终端高级自动化

TACAN Tactical Air Navigation 战术空中导航（塔康导航系统）

TACS Technical Activities Committee 技术工作委员会

TARTAR Meeting for the planning and coordination of implementation of ATS

Routes Through the Airspace of the Russian Federation, including Middle

Asia 通过俄联邦包括中亚的ATC航路实施协调和规划会议

TAS True Air Speed 真空速

TBA To be Announced 待发布

TBD To Be Determined 待定

TC Type Certificate 型号认证

TCA Terminal Control Area 终端区

TCAS Traffic (alert and) Collision Avoidance System 交通（告警和）避撞系统

TCASⅠ Traffic (alert and) Collision Avoidance SystemⅠ 一类TCAS（提供告警）

TCASⅡ Traffic (alert and) Collision Avoidance SystemⅡ 二类TCAS（提供告警并提供冲突咨询）

TCC Terminal Control Center 终端管制中心

TCCC Tower Control Computer Complex 塔台管制计算机组

TCH Threshold Crossing Height 跑道入口跨越高度

TCM Technical Coordination Meeting 技术协调会

TCP Transport Control Protocol 运输控制规程(协议)

TCP/IP Transmission Control Protocol/Internetwork Protocol 传输控制协议/网络间协议

TCS Tower Communications System 塔台通信系统

TCWP Threshold Crossing Waypoint 跑道跨越点

TDLS Tower Data Link System 塔台数据链系统

TDM Time Division Multiplex 时分复用

TDM Track Definition Message 跟踪定义信息

TDMA Time Division Multiple Access 时分多址

TDOP Time Dilution Of Precision 时间精度扩散因子

TDWR Terminal Doppler Weather Radar 终端多普勒气象雷达

TDZ Touch-Down Zone 接地区域

TELCO Telephone Company 电话公司

TERPS Terminal Instrument Procedures 终端仪表程序

TFTS Terrestrial Flight Telephone System 全球飞行电话系统

TGL Touch and Go Landing 连续起落

THR Threshold 跑道入口

TIS Traffic Information Service(uplinking of Mode S data) 交通情报服务（S模式数据上行链）

TKE Track Angle Error 航迹误差

T/L Top-Level 顶层（设计）

TL Transition Level 过渡层(级)

TLS Target Level of Safety 安全目标等级

TMA Terminal Control Area 终端控制区

TMA Terminal Maneuvering Area 终端机动区

TML Television Microwave Link 电视微波链路

TMP Traffic Management Processor 交通管理处理器

TMS Traffic Management System 交通管理系统

TMT 电信移动卫星公司（加拿大）

TMU Traffic Management Unit 交通管理单元

TN 挪威电信公司

TNA Turn Altitude 转弯高度

TNH Turn Height 转弯高

TOC Top of Climb 爬高顶点

TOD Top of Descent 下降极限

TOGA（TO/GA） Take-Off, Go-Around 起飞、复飞

TPX Military beacon system 军用信标系统

T/R Receiver-Transmitter 收发信机

TRACAB Terminal Radar Approach Control in the tower Cab 在塔台舱的终端雷达进近管制

TRACON Terminal Radar Approach Control 终端雷达进近管制

TRACS Terminal Radar and Control System 终端雷达和控制系统

TREAT Trans EUR/ASIA Air Traffic Management Initiative(for FANS-1

Equipped Aircraft ) 跨欧亚空中交通管理启动项目（提供给装备FANS－1的航空器使用）

TRP Mode S Transponder S模式应答器

TRSA Terminal Radar Service Area 终端雷达服务区域

TSC DOT Transportation System Center 运输部运输系统中心(美国)

TSD Traffic Situation Display 交通状态显示器

TSE Total System Error 总系统误差

TSO Technical Standards Order 技术标准指令

TSR Terminal Surveillance Radar 终端监视雷达

TSSF Terminal System Support Facility 终端系统保障设施

TAA Terminal Advanced Automation 终端高级自动化

TV Television 电视

TVOR Terminal VOR 终端甚高频全向信标

TWDL Two-Way Data Link 双向数据链

TWEB Transcribed Weather Broadcast 抄录的气象广播

TWR Tower 塔台

UAC Upper Area Control Center 高空区域管制中心

UAR Upper Air Route 高空航路

UAV Uniform Annual Values 年均值

UDRE User Differential Range Error 用户差分测距误差

UDS 国家差分系统

UERE User Equivalent Range Error 用户等效测距误差

UFDR Universal Flight Data Recorder 通用飞行数据记录器

UHF Ultra High Frequency(300-3000MHz) 特高频

UIC Upper Information Center 高空情报中心

UIR Upper Flight Information Region 高空飞行情报区

ULR Ultra Long Range 超远程

UNDP United Nations Development Program 联合国开发计划署

UPS Uninterruptible Power System 不间断供电系统

URA User Range Accuracy 用户测距精度

URE User Range Error 用户测距误差

USAF United States Air Force 美国空军

USCG United State Coast Guard 美国海岸警卫队

UTA Upper Control Area 高空管制区

UTC Universal Time Coordinated 世界协调时

UUHF Ultra High Frequency 超高频

V1 Critical engine failure velocity 发动机失效速度

V2 Takeoff climb velocity 起飞爬升速度

VAC Visual Approach Chart 目视进近图

VASI(S) Visual Approach Slope Indicator System 目视进近坡度指示系统

VCS Voice Communication System 话音通信系统

VDL VHF Datalink 甚高频数据链

VDOP Vertical Dilution Of Precision 垂直精度扩散因子

VDR VHF Data Radio 甚高频数据无线电

VFOP Visual Flight Rules Operations Panel 目视飞行规则运行专家组

VFR Visual Flight Rules 目视飞行规则

VHF Very High Frequency(30-300MHz) 甚高频

VHF R/T Very High Frequency Receiver/Transmitter 甚高频收/发信机

V/L VOR/Localizer 全向信标/航向台

VLF Very Low Frequency 甚低频

VMC Visual Meteorological Conditions 目视气象条件

VNAV Vertical Navigation 垂直导航

VNR VHF Navigation Receiver 甚高频导航接收机

VOLMET Meteorological Information for Aircraft in Flight 飞行中的气象信息

VOR VHF Omnidirectional Radio Range(navigation beacon) 甚高频全向信标

VOR/DME A system in which a VOR and DME station are co-located 甚高频全向信标和测距仪合装的台址

VORTAC VOR Co-located with TACAN 甚高频全向信标塔康

VOT VHF Omnidirectional range Test 甚高频全向信标试验

VOX Voice Transmission 话音传输

VRS Voice Response System 话音响应系统

VSAT Very Small Aperture Terminal 甚小孔径终端

VSCS Voice Switching and Control System 话音交换和控制系统

VSI Vertical Speed Indicator 垂直<请合法使用软件><请合法使用软件>器

VSM Vertical Separation Minimum 垂直间隔最低标准

VSP Vertical Speed 垂直速度

VSWR Voltage Standing Wave Ratio 电压驻波比

VTOL Vertical Take Off and Landing 垂直起飞和着陆

VASI Visual Approach Slope Indicator 目视进近坡度指示器

WAAS Wide Area Augmentation System 广域增强系统

WADGPS Wide Area Differential GPS 广域差分全球定位系统

WADS Wide Area Differential System 广域差分系统

WAFC World Area Forecast Center 世界区域预报中心

WAFS World Area Forecast System 世界区域预报系统

WARC World Administrative Radio Conference 世界无线电行政大会

WCP Weather Communications Processor 气象通信处理器

WDI Wind Direction Indicator 风向指示器

WGS World Geodetic Survey 世界测量系统

WGS-72 World Geodetic Survey of 1972 标准测地系统1972年标准

WGS-84 World Geodetic Survey of 1984（Standard Geodetic reference System）

标准测地系统1984年<请合法使用软?t>

WMSC Weather Message Switching Center 气象信息交换中心

WMSCR WMSC Replacement 气象信息交换中心更新

WP Way Point 航路点

WRS Wide-area Reference Station 广域<请合法使用èí?t>站

WS Wind Shear 风切变

WS Wind Speed 风速

WSR Weather Service Radar 气象服务雷达

Wx Weather 气象

WXR Weather Radar 气象雷达

XCVR Transceiver 收发信机

XLS Multi-mode Landing System 多模式着陆系统

XMT Transmitter 发射机

XPDR Transponder 应答机

XT(XMTR) Transmitter 发射机

XTK 航迹侧向偏离

YSAS Yaw Stability Augmentation System 偏航稳定增强<请合法使用软件>

YD Yaw Damper 偏航阻尼

Z-Marker Z maker beacon Z指点标

常用民航英语缩写

A Aeroplane (JAR-FCL)

A/C Aircraft NOTE: plural form if "aircraft" takes no "s": aircraft

A/G Air/Ground (Air to ground and v.v.

ACAS Automatic Collision Avoidance System

ACC Area Control Center

ACI Airport Council International

ACT active, activated, activation message

AD Aerodrome

ADCUS Advise customs

ADEP Aerodrome of Departure

ADES Aerodrome of Destination

ADF Automatic Direction Finder

ADIZ Air Defence Identification Zone

ADLP Airborne Data Link Processor

ADS Automatic Dependent Surveillance

ADS-A Automatic Dependent Surveillance-Address

ADS-B Automatic Dependent Surveillance-Broadcast (see Capstone Test)

ADS-C Automatic Dependent Surveillance-Contract

AEA Association of European Airlines

AECMA Association Européenne de Construction de Matériel Aéronautique

AFB Air Force Base

AFIS Aerodrome Flight Information Service

AFTN Aeronautical Fixed Telecommunication Network

AGA Aerodromes and Ground Aids (AIP)

AGATE Advanced General Aviation Transport Experiments (NASA)

AGL Above Ground Level

AGLO Arbeitsgruppe Luftraum-Organisation

AIC Aeronautical Information Circular

AIM ATFM Information Message

AIP Aeronautical Information Publication

AIRAC Aeronautical Information Regulation and Control

Airport M. Airport Manager (JAR-FCL)

AIS Aeronautical Information Service

ALT Altitude

ALTN Alternate

ALTP Airline Transport Pilot(s Licence)

AMC Airspace Management Cell

AMC Acceptable Means of Compliance

AME Aero Medical Examiner

AME ATM Message Exchange

AMIE AIS Met Information Equipment (Swiss Computer Self Briefing System)

AMS Aero Medical Services

AMSL Above mean sea level

ANM ATFM Notification Message

ANR Air Navigation Routes

ANS Active Noise System

ANS Air Navigation Services

AO Aircraft Operator

AOPA Aircraft Owners and Pilots Association

AOWIR Aircraft Operator WHAT-IF Reroute

APP Approach

ARCID Aircraft Identification

ARINC (former Aeronautical Radio Inc., now just)ARINC

(Manufacturer/Standard Setter)

ARN ATS Route Network

ARNS Aeronautical Radio Navigation Services

ARO Air Traffic Services Reporting Office

ARP Airport Reference Point

ARR Arrival

ASAP As soon as possible

ASF Air Safety Foundation (AOPA-USA)

ASM Air Space Management

ASPH Asphalt Runway

ATA Actual Time of Arrival

ATC(U) Air Traffic Control (Unit)

ATE Actual Time Enroute

ATFM Air Traffic Flow Management

ATIR Air Traffic Incident Report ("Near-Miss Report")

ATIS Automatic Terminal Information Service

ATM Air Traffic Management

ATPL Airline Transport Pilot ('s Licence)

ATS Air Traffic Services

ATSP Air Traffic Service Provider

AUP Airspace Use Plan

AVGAS Aviation Gasoline (piston aircraft fuel)

AWY Airway

BABLW Bundesamt für Betriebe der Luftwaffe

BAZL Bundesamt für Zivilluftfahrt (Swiss CAA)

BBJ Boeing Business Jet

BDY Boundary BEF Before

BFR Biennial Flight Review (USA)

BFEAA Bureau Fédéral pour Enquètes d'Accidents d'Avions

BFU Büro für Flugunfalluntersuchungen

BRNAV Basic RNAV (RNP-5 compliant)

BSE Bovine Spongiform Encephalopathy (or: mad cow desease)

Crew Office (AIS/MET) C Celsius (Centigrade)

CAA Civil Aviation Authority (of a country)

CAS Calibrated Air Speed

CASA Civil Aviation Safety Agency (CAA in Australia)

CASA Computer Assisted Slot Allocation

CAT Clear-Air Turbulence

CAT Commercial Air Transport

CAT I Instrument Landing Category I (similar: CAT II, CAT III)

CARD II CNS Applications Research & Development

CAVOK Ceiling and Visibility ok (good VFR weather)

CB Cumulonimbus

CBA Cost-Benefit Analysis

CDR Conditional Route (FUA)

CDTI Cockpit Display of Traffic Information

CEAC Conférence Européenne de l'Aviation Civile (see ECAC)

CFI Certified Flight Instructor (USA)

CFII Certified Flight Instructor IFR (USA)

CFIT Controlled Flight Into Terrain

CFMU Central Flow Management Unit of Eurocontrol

CHF Swiss Francs (Bankers' code)

CIA CFMU Internet Application

CILO Capacity Increase LOwer airspace

CIV Civil

CLR Clearance (or cleared)

CLSD Closed

CNS Communication Navigation Surveillance

CNS/ATM Communication Navigation Surveillance/Air Traffic Management

COM Communications

COPI Co-Pilot

CPDLC Controller-Pilot DataLink Capability

CPL Commercial Pilots Licence

CR Class Rating (JAR-FCL)

CRAM Conditional Route Availability Message

CRCO Central Route Charge Office of Eurocontrol

CRE Class Rating Examiner (JAR-FCL)

CRI Class Rating Instructor (JAR-FCL)

CRS Conditional Route System (FUA: "Temporary Airways" on request)

CSAR CFMU Service Anomaly Report

CTAF Common Traffic Advisory Frequency

CTO Calculated Time Over

CTOT Calculated Take-Off time

CTR Control Zone

CU Cumulus

CUST Customs

CVFR Controlled VFR (still existing in some countries)

CVR Cockpit Voice Recorder

DAP Downlink Aircraft Parameter (Mode S Transponder)

dB Decibel

DC Dual Control (JAR-FCL)

DCA Directorate of Civil Aviation

DCT direct

DEG Degrees

DEL Delay/delayed

DEP Departure

DFS Deutsche Flugsicherung AG

DG Director General (or: Direction Géné EU)

DGNSS Differential GNSS

DGPS Differential GPS

DL Data Link

DLA Delay (Message of an ICAO FPL)

DME Distance Measuring Equipment

DUAT Direct User Access Terminal (US Computer Self-Briefing system)

E East

EAA Experimental Aircraft Association

EASA European Aviation Safety Authority (planned to replace JAA)

EATCHIP European Air Traffic Control Harmonization Implementation

Project

EATMP European Air Traffic Management Programme (successor of EATCHIP)

EATMS European Air Traffic Management System

EBAA European Business Aviation Association

EC European Commission

ECAC European Civil Aviation Conference ("Association" of Europe's CAAs)

EET Estimated Elapsed Time

EGASF European General Aviation Safety Foundation

EGNOS European Geostationary Navigation Overlay System

EHS Enhanced Surveillance (Mode S, 2nd step)

ELBA Emergency Locator Beacon-Aircraft

ELEV Elevation

ELS Elementary Surveillance (Mode S, 1st Step)

ELT Emergency Locator Transmitter (crash-activated transmitter)

EOBD Estimated off-block date

EOBT Estimated off-block time

ERA European Regional Airlines Association

ERR Error (Message)

ESA European Space Agency

ETA Estimated Time of Arrival

ETD Estimated Time of Departure

ETFMS Enhanced Tactical Flow Management System

ETO Estimated Time Over

ETOPS Extended Twin-Engine (Overwater) Operations (or: Engines Turn Or

Passengers Swim)

ETOT Estimated Take-Off Time

ETSC European Transport Safety Council

EU European Union

EUR European Region

EUROCAE European Organisation for Civil Aviation Electonics

F Fahrenheit

F/E Flight Engineer (see also FE)

FAA Federal Aviation Administration

FADEC Full Authority Digital Engine Control

FAF Final Approach Fix

FANS Future Air Navigation System (an ICAO project group)

FAR Federal Aviation Regulation (+Number)

FBO Fixed Base Operator

FCL Flight Crew Licensing

FDR Flight Data Recorder

FE Flight Examiner (JAR-FCL)

FI (automatic) Flight Identification (Mode S ELS)

FIC Flight Information Center

FIE Flight Instructor Examiner

FIO Flight Information Office

FIR Flight Information Region

FIS Flight Information Service

FFAS Free Flight Air Space (Eurocontrol Definition)

FL Flight Level, Altitude x100 = feet AMSL (FL 70 = 7000ft) at ISA

FLOS Flight Level Orientation System

FLS Flight Suspension Message

FLT Flight FM Frequency Modulation

FMD Flow Management Division

FMP Flow Management Position (local Slot coordinator)

FMS Flight Management System

FNM Flight Notification Message

FNPT Flight Navigation and Procedure Trainer (JAR-FCL)

FOCA Federal Office for Civil Aviation (Swiss CAA)

FPD Flight Plan Data

FPL Flight Plan (for ATC)

fpm feet per minute (vertical speed)

FSDO Flight Safety District Office (FAA USA)

FSH Flight Shift Message

FSS Flight Service Station

ft feet (approx 0.3 Meters)

FTD Flight Training Device (lower category "simulator")

FTDT Flight Time & Duty Time

FTO Flight Training Organisation (Flight School)

FUA Flexible Use of Airspace

FVS Fliegerische Vor-Schulung

G Acceleration force unit (1G = Earth Gravity)

GA General Aviation (mainly private and business aviation)

GA&AW GA/AW General Aviation and Aerial Work (all non-commercial civil

aviation)

GAC General Aviation Center

GAFOR General Aviation Forecast (Weather)

GAL Gallons (usually US 3.78 liter, may be Imperial 4.54 liter)

GAMA General Aviation Manufacturers Association (USA)

GAP General Aviation Propulsion (Program)

GAT General Aviation Terminal

GBAS Ground Based Augmentation System (DGNSS/DGPS/LAAS)

GCA Ground Controlled Approach ("Talk-down")

GEN General

GENDEC General Declaration Customs Form see full size, download zipped

form,

GHz Gigahertz (1'000 MHz or 1'000'000'000 Hertz)

GLD Glider

GLONASS Global Orbitting Navigation Satellite System (Russian GNSS)

GLS GPS Landing System

GM-P10 GM=Morocco, P10=Prohibited Area No. 10.

GND Ground

GNSS Global Navigation Satellite System (Satellite Navigation in General)

GPA Groupe Parlementaire pour l'Aviation

GPS Global Positioning System (USA GNSS), see also FAA GPS Product Team

GPWS Ground Proximity Warning System

GS Ground Speed

H Helicopter (JAR-FCL)

HB- Swiss nationality marks for aircraft registration

HP, hp Horse Power

hPa Hecto-Pascal. Unit to measure pressure (e.g. weather reports)

HDG Heading

HEL Helicopter HF High Frequency

HJ Operating hours during daylight

HOL Holidays (MON-TUE-WED-THU-FRI-SAT-SUN-HOL)

HP Horsepower HQ Headquarters

HSI Horizontal Situation Indicator

HX Operating hours on request H24 Operating 24 hours

IACA International Air Charter Association

IAF Initial Approach Fix

IAOPA International Council of Aircraft Owner and Pilot Associations

IAOPA-EUR IAOPA European Region

IAS Indicated Air Speed

IATA International Air Transport Association

ICAO International Civil Aviation Organisation (a UN-Suborganisation)

ID Identification

IFPS Initial Flightplan Processing System of Eurocontrol

IFR Instrument Flight Rules ("all" weather operations rules)

IG, IGal Imperial Gallon (4,54 Liter)

ILS Instrument Landing System

IMC Instrument Meteo Conditions (weather requiring IFR flight)

in inch

inHg inches of Mercury (unit of pressure)

INS Intertial Navigation System

IOBD Initial Off-Block Date

IOBT Initial Off-Block Time

IPPL National (ICAO) Private Pilots License (AOPA internal abbreviation)

IR Instrument Rating IR Infra Red

IRE Instrument Rating Examiner (JAR-FCL)

ISA ICAO Standard Atmosphere ) Both definitions exist.

ISA International Standard Atmosphere ) Unclear which one is correct!

ITU International Telecommunication Union

JAA Joint Aviation Authorities (CAA of Europe)

JAR Joint Aviation Requirement

JAR-36 JAR on Aircraft Noise

JAR-FCL JAR on Flight Crew Licensing

JAR-MED JAR on Medical

JAR-OPS 1 JAR on Flight Operations (Commercial Air Transport)

JAR-OPS 2 JAR on Flight Operations (General Aviation and Aerial Work)

JET-A1 Jet Fuel type A1

JPPL JAR-FCL Private Pilots License (AOPA internal abbreviation)

JSA Joint Steering Assembly (JAA)

JURG Joint User Requirement Group

kHz Kilohertz (1'000 Hertz)

KIAS knots indicated air speed

KOSIF Koordinationsstelle für Schiess-Informationen (Swiss MIL Shooting)

KTAS knots true air speed

kts knots (1.852 km/h)

LAAS Local Area Augmentation System

LAHSO Land And Hold Short Operation (to cross intersecting runway)

LBA Luftfahrt-Bundes-Amt (German CAA)

LDG Landing LH Lefthand

LI-R5 LI=Italy, R5=Restricted Area No. 5

LLZ Localizer (approach system)

LNAV Lateral Navigation (GLS) Approach

LOC Local, Location, Localizer

LORAN Long Range Navigation

LS-D12 LS=Switzerland, D12=Danger Area No. 12

LT Local Time

MAC Mean Aerodynamic Chord

MAP Map section of AIP

MAS Managed Airspace (Eurocontrol Definition for ATM2000+)

MASP Minimum Aviation System Performance

MATZ Military ATZ MCTR Military CTR

MD Medical Doctor

ME Multi-Engine MEA Minimum Enroute Altitude

MET Meteo (office, report, service etc.)

METAR Meteorological Actual Report (current weather)

MHz Megahertz (1'000 kHz)

MIL Military MLS Microwave Landing System

MM Middle Marker MMR Multi-Mode Receiver

MNPS Minimum Navigation Performance Specifications

MOD Moderate MOGAS Motor Gasoline (Auto-Gas)

MON Motor Octane Number (aviation fuel rating)

MOT Ministry of Transport MP Multi-Pilot (JAR-FCL)

MPA Multi-Pilot Aeroplane MPH Multi-Pilot Helicopter

mph Miles per hour (statute miles, 1.609 km/h) MSG Message

MSL Mean Sea Level MTOM Maximum Take-Off Mass

MTOW Maximum Take-Off Weight M$ Megadollars (1'000'000 US dollars)

n/a not available N North

NAA National Aviation Authority (generic term within JAA)

NASA National Aeronautics and Space Agency (USA)

NAT North Atlantic

NATS National Air Traffic Service (UK)

Navaid Navigation Aid (Ground Radio Station for Navigation)

NAV Navigation NDB Non Directional Beacon

NEAN North European ADS-B Network

NELS Northwest Europe Loran Steering Committee

NIMBY "Not In My Back-Yard"-Syndrome: "We need an airport but not here"

NIL Nothing, no information NM Nautical Mile (1.852 km)

NOSAR No Search and Rescue required (Australia)

NOTAM Notice to Airmen

NPA Notice of Proposed Ammendment (JAR)

NPPL National (ICAO) Private Pilots License (AOPA internally used: IPPL)

NTSB National Transport Safety Board (USA)

NVFR Night VFR NW North-west

O/R on request

OACI Organisation de l'Aviation Civile Internationale (voir ICAO)

OAT Outside Air Temperature

OBST Obstacle, obstruction OBT Off-Block Time

OCD Operational Concept Document

OFAC Office Fédérale de l'Aviation Civile (Swiss CAA)

OM Outer Marker

ONC Operational Navigation Chart OPIF Operator Interface

OPR Operator OPS Operations (or Operating hours)

ORGMSG Original Message ORGN Original

ORGRTE Original Route ORM Operator Reply Message

p/p per person, per passenger

PAPI Precision Approach Path Indicator

PART Pressure Altitude Reporting Transponder

PAX Passenger(s)

PFD Planned Flight Data

PGL Parlamentarische Gruppe für Luftfahrt

PiC, PIC Pilot in Command

PNR Prior Notice Required

POB Persons on Board

PP(L) Private Pilots Licence (general)

PPLA Private Pilots Licence Aeroplane

PPLH Private Pilots Licence Helicopter

PPO Prior Permission Only

PPR Prior Permission Required

PRNAV Precision RNAV (RNP-1 compliant)

PSI Pounds per square inch

PSIA Plan Sectoriel d'Infrastructure Aéronautique

PTOT Provisional Take-Off Time

PVT private

QDR (Q-Code) for Magnetic Homing Track from a Station

QDM (Q-Code) for Magnetic Homing Track to a Station

QFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation)

(=>ELEVATION or HEIGHT)

QGO (Q-Code) for Airport Closed

QNH (Q-Code) for Air Pressure in hPa calculated to MSL (=>ALTITUDE)

QTE (Q-Code) for True Track from Station abeam

R Rating (JAR-FCL)

R&D Research and Development RAF Royal Air Force

RAIM Receiver Autonomous Integrity Monitoring

RBAS Receiver Based Augmentation System (DGNSS/DGPS)

RCA Remote Client Application (CFMU)

REA Ready Message REGUL Regulation

RF Registered Facility ("national" flight school as per JAR-FCL)

RFI Ready for Improvement Message

RFP Reglement für das Flugpersonal

RH Righthand RIA Regulatory Impact Assessment

RJT Rerouteing Rejection Message

RM Regional Meeting RMK Remark(s)

RNAV Area Navigation RNP Required Navigation Performance

RNP-n accuracy of +/- n NM during 95% of flight must be maintained

RNSS Radio Navigation Satellite Services

ROC Rate of Climb RON Research Octane Number (Auto fuel rating)

RON Remain Over Night RPL Repetitive Flight Plan

RPM Revolutions per Minute

RPN Réglement pour le Personnel Navigant

RPPL Restricted PPL RQP Request Flight Plan Message

RRN Rerouteing Notification Message

RRP Rerouteing Proposal Message RSO Route per State Overflown

RTA Remote Terminal Application (CFMU)

RTCA (formerly) Radio Technical Commission for Aeronautics, now RTCA Inc.

RT(F), R/T Radio Telephony RUSC RVSM User Support Cell

RVR Runway Visual Range

RVSM Reduced Vertical Separation Minima (1000ft above FL 290)

RW, RWY Runway RxTx Receiver-Transmitter

s/n serial number SAM Slot Allocation Message

SAR Search and Rescue

SARP Standards And Recommended Practices (usually "Sarps" =plural form)

SAT Saturday (MON-TUE-WED-THU-FRI-SAT-SUN-HOL)

SAT Satellite ... SATNAV Satellite Navigation (generic)

SB Service Bulletin

SBAS Space Based Augmentation System (DGNSS/DGPS/WAAS/EGNOS)

SC Stratocumuls SE Single Engine

SFE Synthetic Flight Examiner (NOTE: FLIGHT is synthetic, not the

Examiner!) (JAR-FCL)

SID Standard Instrument Departure

SIGMET Significant Meteo (hazardous weather warning)

SIM Simulator

SIL Sachplan Infrastruktur Luftfahrt

SIP Slot Improvement Proposal Message

SIRO Simultaneous Intersecting Runway Operation

SIT Slot Issue Time

SITA Société Internationale de Télécommunication Aérienne

SL Sea Level

SLC Slot Cancellation MEssage

SME Small and Medium Enterprises

SMM Slot Missed Message

SMS Short Message System (Mobile Telephone Feature)

SP Single Pilot

SPA Single Pilot Aeroplane

SPA Slot Proposal Acceptance Message

SPH Single Pilot Helicopter

SPECI Special Report (Meteo) SR Sunrise

SRJ Slot Improvement Proposal Rejection Message

SRS Standard Routing Scheme (ARN) SS Sunset

SSR Secondary Surveillance Radar

SST Super Sonic Transport STAR Standard Arrival

STC Supplemental Type Certificate

STD Synthetic Training Device (JAR-FCL)

STDMA Self-Organizing Time Division Multiple Access (VDL)

SUN Sunday (MON-TUE-WED-THU-FRI-SAT-SUN-HOL)

SURV Surveillance SWC Significant Weather Chart

SWM SIP Wanted Message

t/o take-off TA Transition Altitude

TACAN Tactical Air Navigation TACT Tactical System (CFMU)

TAF Terminal Area Forecast (weather forecast)

TAS True Air Speed

TAWS Terrain Awareness and Warning System

TBO Time between overhaul

TCAS Traffic alert and Collision Avoidance System

TDMA Time Division Multiple Access (VDL)

TF Task Force THR Threshold

TIS Time to Insert the Sequence TKOF Take-Off

TLS Transponder Landing System

TMA Terminal Area TMG Touring Motor Glider (JAR-FCL)

TNC Tactical Navigation Chart

TPC Tactical Piloting Chart TR Type Rating (JAR-FCL)

TRE Type Rating Examiner (JAR-FCL)

TRI Type Rating Instructor (JAR-FCL)

TRS Time to Remove from Sequence

TSMO Time since major overhaul TSO Technical Standard Order

TT Total Time TTSN Total Time since new

TTSO Total Time since overhaul

TWR Tower (Control Tower)

u/s unserviceable

UFN Until Further Notice

UFO Unidentified Flying Object

UHF Ultra High Frequencies (300 MHz-30 GHz)

UL, ULM Ultralight, Ultra-léger motorisé

UMAS Unmanaged Air Space (Eurocontrol Definition)

URB User Relations Bureau (CFMU)

USAF US Air Force

USG, USGal US-Gallon (3.78 Liter)

UTC Universal Time Coordinated

UUP Updated Airspace Use Plan

VAL Visual Approach and Landing (Chart)

VAR Variation

VAT Value Added Tax

VDL VHF Data Link (-n = type n)

VFR Visual Flight Rules ("good" weather operations rules)

VHF Very High Frequency (30-300 MHz)

VIS Visual, Visibility

VJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law)

VLA Very Light Aircraft (Aircraft certification category)

VLA Very Large Aircraft (NATO description for future transport aircraft)

VMC Visual Meteo Conditions ("good" weather for VFR or IFR)

VNAV Vertical Navigation (GLS) Approach

VOR VHF Omnidirectional Radio-Range

VOR/DME Combined VOR and DME radio station

Vso V-Speed-List: Stall Speed in Landing Configuration

WA (IAOPA) World Assembly

WAAS Wide Area Augmentation System WIP Work in Progress

WMO World Meteorological Organisation

WPT Waypoint WWII 2nd World War

WX Weather

XPDR Transponder. Radar-enhancement/datalink box for ATC purposes.

2024年2月16日发(作者：公含之)

民航英语术语

A&E Architectural and Engineering 建筑和工程

A-BPSK Aviation-Biphase Shift Keying 航空两相相移键控

A-QPSK Aviation-Quadriphase Shift Keying 航空四相相移键控

A/G Air-to-Ground 空对地

AAC Aeronautical Administrative Communication 航空行政通信

AAC Airline Administrative Control 航空公司行政管理

AAC Aeronautical Advisory Council 航空咨询委员会

AAIM Aircraft Autonomous Integrity Monitor 飞机自治完好性监控

AARS Automatic Altitude Reporting System 自动高度报告系统

AAS Advanced Automated System 先进自动化系统

AAS Aeronautical Advisory Station 航空咨询电台

AAS Airborne Antenna System 机载天线系统

AASR Airport and Airways Surveillance Radar 机场和航路监视雷达

AATS Advanced Automation Training System 先进自动化培训系统

AAD Assigned Altitude Deviation 指定高度偏差

ABE ARINC 429 Bus Emulator ARINC 429 总线仿真器

ABI Advanced Boundary Information Message 高级边界信息报文

ABPS airborne beacon processing system 机载信标信息处理系统

ABPSK Aeronautical Binary Phase Shift Keying 航空双相移键控

A/C Aircraft 飞机

AC Advisory Circular 咨询通报

ACA Aeronautical Communication Architecture 航空通信结构

ACARS Aircraft Communication Addressing and Reporting System 飞机通信寻址和报告系统

ACARS ARINC Communications Addressing and Reporting System ARINC通信寻址和报告系统

ACAS Airborne Collision Avoidance System 机载（避）防撞系统

ACC Area Control Center 区域管制中心

ACCC Area Control Computer Complex 区域管制计算机网

ACCTS Aviation Coordinating Committee for Telecommunication Services 航空电信服务协调委员会

ACF Area Control Facility 区域管制设施

ACID Aircraft Identification 飞行器识别标志

ACK Acknowledgment 认可

ACLS Automatic Control and Landing System 自动控制和着陆系统

ACMF Airplane Condition Monitoring Function 飞机状态监视功能

ACMS Aircraft Condition Monitoring System 飞机状态监控系统

ACNSS Advanced Communication/Naviga- tion/Surveillance system 先进的通信导航监视系统

ACS aircraft call sign 飞机呼号

ACS Attitude Control System 姿态控制系统

ACSE Access Control and Signaling Equipment 接续控制与信令设备

ACSG Aeronautical Communication Sub-Group 航空通信分组

ACU Aerodrome Control Unit 机场控制单位（室）

ACU Autopilot Control Unit 自动驾驶控制单元

ACU Antenna Control Unit 天线控制组件

ADA computer programming language 一种计算机编程语言

ADAS AWOS Data Acquisition System 自动气象观察系统数据采集系统

ADC airborne data computer 机载数据计算机

ADDI Automated Digital Data Interchange 自动化数字数据交换

ADEP Airport of Departure 起飞机场

ADES Airport of Destination 目标机场

ADFE Automatic Direction-Finding Equipment 自动定向仪设备

ADI Aggregate Demand Indicator 综合指令指示器

ADI Attitude Direction Indicator 姿态方向指示器

ADIRS Air Data Inertial Reference System 大气数据惯性基准系统

ADIRU Air Data Inertial Reference Unit 大气数据惯性基准单元

ADIS-B Automatic Data Interchange System, service B 自动数据交换系统,B类服务

ADLOC ARINC Data Link Operations Center ARINC数据链运行中心

ADLP Airborne Data Link Processor 机载数据链处理器

ADM Air Data Module 大气数据模块

ADMS Airline Data Management System 航空公司数据管理系统

ADNS ARINC Data Network Service ARINC数据网服务

ADP Automated Data Processing 自动数据处理

ADPCM Adaptive Differential Pulse Code Modulation 自适应差分脉码调制

ADS Automatic Dependent Surveillance 自动相关监视

ADS Air Data System 大气数据系统

ADS Satellite ADS via AMSS 一种通过航空移动卫星系统运行的ADS

ADS-I ADS capability provided by the combination of FANS 1 avionics and

ground automation 采用FANS-I 机载设备和地面自动化系统组合提供的ADS能力

ADS－A Automatic Dependent Surveillance Addressing 选址式自动相关监视

ADS-B Automatic Dependent Surveillance Broadcast Mode 广播式自动相关监视

ADS-B Mode S ADS-Broadcast based on Mode S Squitter 基于S模式应答机随机自发报告的广播式自动相关监视

ADS-B VHF ADS-Broadcast based on VHF datalink 基于VHF数据链的自动化相关监视广播

ADSEL Address Selective 寻址

ADSF Automatic Dependent Surveillance Function 自动相关监视功能

ADSP (ICAO) Automatic Dependent Surveillance Panel (国际民航组织)自动相关监视专家组

ADSU ADS Study Group (ICAO) （国际民航组织）自动相关监视研究组

ADSU Automatic Dependent Surveillance Unit or ADS Unit 自动相关监视单元

AECU Audio Electronic Control Unit 音频电子控制单元

AEEC Airlines Electronic Engineering Committee 航空公司电子工程委员会

AEL Aircraft Equipment List 飞机装备清单

AERA Automated En Route Air Traffic 自动化航路空中交通管制

AES Aircraft Earth Station 飞机地球站

AF Airway Facilities 航路设施

AFC ATC Frequency Change service 空中交通管制改（换）频服务

AFCAS Automatic Flight Control Augmentation System 自动飞行控制增强系统

AFCS Automatic Flight Control System 自动飞行控制系统

AFDC Autopilot Flight Director Computer 自动驾驶飞行指示计算机

AFDS Autopilot Flight Director System 自动驾驶飞行指示系统

AFEPS ACARS Front End Processing System ACARS前端处理系统

AFIS Aerodrome Flight Information Service 机场航行情报服务

AFIS Airborne Flight Information System 机载飞行情报系统

AFL Actual Flight Level 实际飞行高度

AFLS Automated Flight Inspection System 自动飞行检查系统

AFN ATS Facilities Notification 空中交通服务设备通告

AFS Aeronautical Fixed Service 航空固定通信业务

AFSS Automated Flight Service Station 自动化飞行服务站

AFTN Aeronautical Fixed Telecommunication Network 航空固定电信网

AFTRCC Aerospace and Flight Test Radio Coordinating Council 宇航和飞行测试无线电协调委员会

AGCS Air Ground Communication System 空地通信系统

AGDLS Air-Ground Data Link System 空地数据链系统

AGL Above Ground Level 离地高度

AGMCS Airport Ground Movement Control System 机场地面交通管制系统

AGSS ACARS Ground System Standard(AEEC) ACARS 地面系统标准（AEEC）

AGSVP A/G Service Planning 空地（通信）业务规划

AGVS Air Ground VHF Subnetwork 空地VHF子网

AI Artificial Intelligence 人工智能

AI Alternative Interrogator 可选择询问器

AI Aeronautical Information 航空情报

AIC Aeronautical Information Circular 航空情报通报

AIDC ATC Interfacility Data Communications 空中交通管制设施间数据通信

AIDS airborne integrated data system 机载综合数据系统

AIDS airborne integrated display system 机载综合显示系统

AIED Aeronautical Industry Engineering and Development 航空工业工程和开发

AIEE American Institute Electrical Engineers 美国电气工程师学会

AIEM Airlines International Electronic Meeting 航空公司国际电子会议

AILAS Automatic Instrument Landing Approach System 自动仪表着陆进近系统

AIM-FANS Airbus Interoperable Modular FANS 空中客车FANS可运行模块（空中客车公司设计的一种FANS系统结构模块）

AIMS Aircraft Information Management System 飞机信息管理系统

AIP Aeronautical Information Publication 航行资料汇编

AIP Airport Improvement Program 航空港改进计划

AIRCOM digital air/ground communications services provided by SITA 由SITA提供的数字空地通信服务

AIRAC Aeronautical Information Regulation And Control 航行资料规划和管制，定期制航行通告

AIREP Air Report 空中报告

AIRMET Airmen's Meteorological information 飞行员的气象资料

AIS Aeronautical Information Service(s) 航空情报服务

AKN Acknowledgment 认可

A/L Autoland 自动着陆

AL Alerting Service 告警服务

ALC Asynchronous Link Control 异步链路控制

ALS Automatic Landing System 自动着陆系统

ALSF Approach Light System with Sequenced Flashing lights 顺序闪光的进近灯光系统

ALSIP Approach Light System Improvement Program 进近灯光系统改进计划

ALT Airborne Link Terminal 机载链路终端

ALT Altitude 高度

ALTS Altitude Select 高度选择

AM Amplitude Modulation 调幅

AMC Avionics Maintenance Conference 机载电子设备维护维修大会

AME Amplitude Modulation Equivalent 等效调幅

AMCP (ICAO) Aeronautical Mobile Communications Panel (国际民航组织)航空移动通信专家组

AMJ Advisory Material-Joint 联合咨询资料

AMP ARINC Message Processor(ADNS) ARINC报文处理器

AMS Aeronautical Mobile Service 航空移动服务

AMSS Aeronautical Mobile-Satellite Service 航空移动卫星业务

AMSSP （ICAO） Aeronautical Mobile-Satellite Service Panel （国际民航组织）航空移动卫星业务专家组

AMTS Aeronautical Message Transfer Service 航空报文移交业务

AMU Audio Management Unit 话音管理单元

AMUX Audio Multiplexer 音频复用器

A/N Alphanumeric 按字母顺序

ANC ICAO Air Navigation Commission 国际民航组织航行委员会

ANICS ALASKAN NAS Interfacility Communication System 阿拉斯加美国国家空域系统设施间通信系统

ANLP ARINC Network Layer Protocol ARINC网络层规程

ANP Air Navigation Plan 空中航行规划

ANP Actual Navigation Performance 实际导航性能

ANS Air Navigation System 空中航行系统

ANS Area Navigation System 区域导航系统

ANSI American National Standards Institute 美国国家标准学会

AOA Aerodrome Owners Association 机场企业主协会

AOC Aeronautical Operational Control 航空运营管理

AOC Aerodrome obstacle chart 机场障碍物图

AOC Aircraft Operational Center 飞行运行中心

AOC Airline Operational Communications System 航空公司运营通信系统

AOCI Airport Operators Council International 机场经营与国际协会

AOP Aerodrome Operations 机场运营

AOPA Aircraft Owners and Pilots Association 航空器企业主与驾驶员协会

AOR Atlantic Ocean Region 大西洋区域

AORE Atlantic Ocean Region East 东大西洋区域

AORW Atlantic Ocean Region West 西大西洋区域

A/P Autopilot 自动驾驶

APANPIRG ASIA/PAC Air Navigation Planning and Implementation Regional

Group 亚太地区航行规划和实施小组

APC Autopilot Computer 自动驾驶计算机

APC Aeronautical Passenger Communications 航空旅客通信

APC Aeronautical Public Correspondence 航空公用通信

APIRG AFI Planning and Implementation Regional Group 非洲地区规划和实施小组

APIWP Approach Intercept Waypoint 进近切入点

APL Abbreviated Flight Plan 简略飞行计划

APP Approach Control 进近管制

APP（APPR） Approach 进近

APS Airway Planning Standard 航路设计标准

APSR Airport Surveillance Radar 机场监视雷达

AQP Avionics Qualification Policy 机载电子设备资格

A-QPSK Aeronautical Quadrature Phase Shift Keying 航空四相相移键控

AR Arrival Route 到达航路

ARCW ADS Route Conformance Warning 自动相关监视航路一致性警告

ARF Airport Reservation Function 航空港预定功能

ARINC Aeronautical Radio Inc. 航空无线电公司

ARP Aerodrome reference point 机场基准点

ARR Arrival message 到达信息

ARS Automated Radar Summary chart 自动雷达综合图

ARSA Airport Radar Service Area 机场雷达服务区

ARSR Air Route Surveillance Radar 航路监视雷达

ARTAS ATC Radar Tracker and Server 空中交通管制雷达跟踪和服务器

ARTCCS Air Route Traffic Control Centers 航路交通管制中心

ARTS Automated Radar Terminal System 自动化雷达终端系统

AS Autonomy Sensor 自主式机载传感器

ASCPC Air Supply and Cabin Pressure Controllers 空气供给和机舱压力控制器

ASCII America standard Code for Information Interchange 美国信息交换标准码

ASD Aircraft Situation Display 飞机状态显示器

ASDE Airport Surface Detection Equipment 机场场面探测设备

ASDL Aeronautical Satellite Data Link 航空卫星数据链

ASECNA Agency for the Security of Aerial Navigation in Africa and

Madagascar 非洲和马达加斯加航行安全局

ASG ARINC Signal Gateway ARINC信号网关

ASI Avionics System Integration 航空电子仪表系统集成

ASK Amplitude Shift Keying 振幅移位键控

AM（ASM） Airspace Management 空域管理

A-SMGCS Advanced Surface Movement Guidance and Control System 先进场面活动引导和控制系统

ASOS Automated Surface Observing System 自动场面观测系统

ASP Arrival Sequencing Program 进场顺序计划

ASP Aeronautical communication Service Processor 航空通信业务处理器

ASPP （ICAO） Aeronautical Fixed Service (AFS) System Planning for Data

Interchange Panel (国际民航组织)航空固定电信业务系统数据交换规划专家组

ASR Airport Surveillance Radar 机场监视雷达

ASRS Aviation Safety Reporting System 航空安全报告系统

ASTERIX All- purpose Structured Eurocontrol Radar Information Exchange

ASTA Airport Surface Traffic Automation 机场场面交通自动化

A/T Auto throttlt 自动油门

AT Air Traffic 空中交通

AT&T American Telephone and Telegraph 美国电话电报公司

ATA Air Transport Association of American 美国航空运输协会

ATAG Air Transport Action Group 航空运输行动小组

ATAR Automatic Air Reporting 航空自动报告

ATAR Automatic Air Reporting Study Group 航空自动报告研究组

ATC Air Traffic Control 空中交通管制

ATCC Air Traffic Control Center 空中交通管制中心

ATCBI Air Traffic Control Beacon Interrogator 空中交通管制信标询问器

ATCComm Air Traffic Control Communications System(Hardware & Software)

空中交通管制通信系统(硬件和软件)

ATCRBS Air Traffic Control Radar Beacon System 空中交通管制雷达信标系统

ATCS Air Traffic Control Services 空中交通管制服务

ATCT Airport Traffic Control Tower 机场交通管制塔台

ATCU ATC unit 空中交通管制单位

ATD Along-Track Distance 沿航线距离

ATE Automatic Test Equipment 自动测试设备

ATFM Air Traffic Flow Management 空中交通流量管理

ATIS Air Traffic Information Service 空中交通信息服务

ATIS Airport Terminal Information Service 机场终端信息服务

ATIS Automated(automatic) Terminal Information Service 自动终端情报服务

ATM Air Traffic Management 空中交通管理

ATN Aeronautical Telecommunications Network 航空电信网

ATNP （ICAO）Aeronautical Telecommunication Network Panel （国际民航组织）航空电信网专家组

ATO Actual Time Over 实际经过时间

ATRK Along-Track Error 沿航线误差

ATS Air Traffic Services 空中交通服务

ATSC Air Traffic Services Communication 空中交通服务通信

ATT Attitude 姿态

AUSSAT Australian Satellite 澳大利亚卫星

AUTODIN Automated Digital Network 自动化数字网络

AUTOVON Automatic Voice Network 自动化话音网络

AUX Auxiliary 辅助

AVOL Aerodrome Visibility Operational Level 机场能见度运行等级

AVPAC Aviation VHF Packet Communications 航空甚高频分组通信

AVS Aviation Standards 航空标准

AWANS Aviation Weather And NOTAM System 航空气象和航行通告系统

AWOP （ICAO） All Weather Operations Panel （国际民航组织）全天候运行专家组

AWOS Automated Weather Observing System 自动化气象观测系统

AWP Aviation Weather Processor 航空气象处理器

AWS Aviation Weather Service 航空气象服务

AZ Azimuth transmitter 方位台

BARO Barometric 气压

BAZ Back Azimuth 后方位，背航道

BER Basic Encoding Rules 基本编码规则

BER Bit Error Rate 误码率

BIT Built-In-Test 机内测试

BITE Built-In-Test Equipment 机内测试设备

BOP Bit Oriented Protocol 面向位的协议

BPS bits per second 每秒传送位数；每秒比特数

BPSK Biphase Shift Keying 两相相移键控

BRITE Bright Radar Indicator Tower Equipment 塔台高亮度雷达显示设备

BRL Bearing Range Line 方位距离线

BSU Beam Steering Unit 天线方位控制组件

BUEC Backup Emergency Communications 备用紧急通信

C-Band Approx. 5,000MHz C波段

C/A (CA) Code Course Acquisition Code 粗获码（民用的）

C/I Carrier-to-Interference Ratio 信号干扰比

C/N Carrier-to-Noise Ratio 信噪比

CA Conflict Alert 冲突告警

CA GPS Course- Acquisition Code 粗捕获码（民用码）

CA/MSAW Conflict Alert/Minimum Safe Altitude Warning 冲突告警/最低安全高度警告

CAA Civil Aviation Administration, Civil Aeronautical Authority, Civil

Aviation Authority 民航局

CAAC General Administration of Civil Aviation of China 中国民用航空总局

CAASD Center for Advanced Aviation System Development(The MITRE

Corporation) (MITRE公司)高级航行系统开发中心

CAB Civil Aeronautical Bureau 民航局

CARF Central Altitude Reservation Function 中央飞行高度保留功能

CARs Civil Air Regulations 民用航空规则

CASITAF CNS/ATM implementation task force 新航行系统实施特别工作组

CAT Category 仪表着陆等级

CATⅠ Category Ⅰ 一类仪表着陆

CATⅡ Category Ⅱ 二类仪表着陆

CAT Ⅲa Category Ⅲa 三类a级仪表着陆

CAT Ⅲb Category Ⅲb 三类b级仪表着陆

CAT Ⅲc Category Ⅲc 三类c级仪表着陆

CATC Civil Aviation Training Center 民航培训中心

CATMAC Co-operative Air Traffic Management Concept 空中交通管理合作方案

CBA Cost/Benefit Analysis 成本效益分析

C-BAND The frequency range between 4000 and 8000MHz 4000到8000MHz频段

CBI Computer Based Instruction 计算机基本指令

CBT Computer-Based Training 计算机辅助训练

CC Connection Confirm 联接确认

CCA Continental Control Area 大陆管制区

CCC 蜂窝式CNS概念

CCD Consolidated Cab Display 综合机舱显示器

CCIR International Radio Consultative Committee 国际无线电咨询委员会

CCITT International Telegraph and Telephone Consultative Committee 国际电报电话咨询委员会

CCP Contingency Command Post 应急指挥站

CCWS Common controller workstation 通用管制员工作站

CD Common Digitizer 通用数字化仪设备

CDC Computer Display Channel 计算机显示通道

CDI Course Deviation Indicator 偏航指示器

CDM Code division multiplex 码分复用

CDM Continuous Delta Modulation 连续增量调制

CDMA Code Division Multiple Access 码分多址

CDT Controlled Departure Times 管制离场时间

CDTI Cockpit Display of Traffic Information 驾驶舱交通信息显示

CDU Control Display Unit 控制显示组件

CEP Circular error probability 圆概率误差

CERAC Combined Center Radar Approach Control 雷达进近管制联合中心

CFCC Central Flow Control Computer 中央流量管制计算机

CFCF Central Flow Control Facility 中央流量管制设施(功能)

CFDPS Compact Flight Data Processing System 小型飞行数据处理系统

CFWP Central Flow Weather Processor 中央流量气象处理机

CFWSU Central Flow Weather Service Unit 中央流量气象服务单元（组件）

CHI Computer Human Interface 机人接口

CIDIN Common ICAO Data Interchange Network 国际民航组织公用数据交换网

CIS Cooperative independent surveillance 合作式独立监视

CLAM Cleared Level Adherence Monitoring 放行高度保持监视

CLB Climb 爬升

CLK Clock 时钟

CLNP Connectionless Network Protocol 无连接网络规程（协议）

CLR Clear 清除

CMC Central Maintenance Computer 中央维护计算机

CMD Command 命令

CMS Cabin Management System 机舱管理系统

CMU Communications Management Unit 通信管理单元

CNDB Customized Navigation Database 用户导航数据库

CNS Consolidated NOTAM System 综合航行通告系统

CNS/ATM Communication Navigation, Surveillance/Air Traffic Management

通信导航监视/空中交通管理

CODEC Coder/Decoder 编码器/解码器

COM/MET/OPS Communication/ Meteorology/ Operations 通信/气象/运行

COMLO Compass Locator 罗盘定位器；罗盘示位信标

COMM Communication 通信

COMP Compressor 压缩器

COMSEC Communications Security 通信保安

CON Continuous 连续

CONUS Continental, Contiguous, or Conterminous United States 美国大陆本部(四十八州)

COP Change Over Point 转换点

COP Character Oriented Protocol 面向字符协议

COTS Commercial Off-the-Shelf 商业货架产品供应

CPDLC Controller Pilot Data Link Communications 管制员驾驶员数据链通信

CPFSK Continuous Phase Frequency Shift Keying 连续相位频移键控

CR Connection Request 联接申请

CRA Conflict Resolution Advisory 冲突解脱咨询

CRC Cyclic Redundant Check 循环冗余校验

CRCO Central Route Charges Office 中央航路收征费办公室

CRM C Reference Model C参考模式

CRM Collision Risk Modeling 碰撞危险模型

CRM Crew Resource Management 机组人员安排

CRT Cathode Ray Tube 阴极射线管

CRZ Cruise 巡航

CSA Standard Accurate Channel 标准精度通道

CSE Course Setting Error 航线设定误差

CSMA Carrier Sense Multiple Access (datalink protocol) 载波侦听多址访问

C/SOIT Communication/ Surveillance Operational Implementation Team 通信监视运行实施小组（美国）

CTA Calculated Time of Arrival 计算到达时间

CTA Control Area 管制区

CTAS Central Tracon Automation System 中央终端雷达进近管制自动系统

CTL Control 控制

CTMO Central traffic Management Organization 中央交通流量管理组织

CTMO Centralized Traffic Management Organization 中央交通管理组织

CTOL Conventional Take Off and Landing 常规起飞着陆

CTR Control zone 管制地带

CTS Control Tracking Station 控制跟踪站

CU Control Unit 控制单元

C§W Control and Warning 控制和告警

CW Carrier Wave 载波

CWI Continuous Wave Interference 连续波干扰

CWP Central Weather Processor 中央气象处理器

CWSU Center Weather Service Unit 中央气象服务单元

D/A Digital-to-Analog 数/模转换

DABS Discrete Addressable Beacon System 离散寻址信标系统

DADC Digital Air Data Computer 数字大气数据计算机

D-ATIS Digital Automatic Terminal Information Service 数字自动终端信息服务

DA Decision Addressing beacon system 决断寻址信标系统

DA Demand Assignment 按需分配

DA/H Decision Altitude(Height) 决断高度

DARC Direct Access Radar Channel 直接存取雷达信道

DARP Dynamic Air Route Planning 动态航线计划

DARPS Dynamic Aircraft (Air) Route Planning Study 动态飞机航线计划研究

DC Departure Clearance 离场放行许可

DC Direct Current 直流(电)

DCC Display Channel Complex 显示通道组合

DCIU Data Control Interface Unit 数据控制接口单元

DCL Departure Clearance Delivery 起飞许可传送

DCPC Direct Controller Pilot Communication 管制员驾驶员直接通信

DES Data Encryption Standard 数据加密标准

DF Direction Finder 测向器

DFCS Digital Flight Control System 数字飞行控制系统

DFDAU Digital Flight Data Acquisition Unit 数字飞行数据采集单元

DGCA Director-General Civil Aviation 民航局长

DGNSS Differential Global Navigation Satellite System 差分全球导航卫星系统

DGPS Differential Global Positioning System 差分全球定位系统

DH Decision Height 决断高度

DIP Diplexer 双工器

DL Data Link 数据链

DLAC Data Link Applications Coding 数据链应用编码

DLAS Differential GNSS Instrument Approach System 差分GNSS仪表进近系统

DLK data link 数据链

DLORT FAA Data Link Operational Requirements Team FAA数据链运行要求工作组

DMAP ICAO Data Link Mobile Applications Panel(proposed) 国际民航组织数据链移动应用专家组（建议）

DME Distance Measuring Equipment 测距设备

DME/N Distance Measuring Equipment/Normal 标准测距设备

DME/P Distance Measuring Equipment/Precision 精密测距设备

DMU Data Management Unit 数据管理单元

DO（DOC） Document 记录（文件）

DOD Department of Defense (美国)国防部

DOP Dilution of Precision 精度扩散因子

DOT Department of Transportation (美国)运输部

DOTS Dynamic Ocean Tracking System 动态海洋跟踪系统

DP Disconnect Request 分离拆线请求

DPF Data Processing Function 数据处理功能

D8PSK Differential Eight-Phase Shift Keying 差分8相移键控

DPSK Differential Phase Shift Keying 差分相移键控

DRMS Distance Root Mean Square 距离均方根值

DRN Document Release Notice 文件发放通告

DSB－AM Double Sideband Amplitude 双边带调幅

DSDU Data Signal Display Unit 数据信号显示单元

DSP Departure Sequencing Program 起飞排序计划；离港排序计划

DT Data 数据

DTE Data Terminal Equipment 数据终端设备

DT&E Development Test and Evaluation 开发测试和评估

DTF Data Test Facility 数据检测设备

DTG 待飞距离

DTN Data Transport Network 数据传输网络

DUAT Direct User Access Terminal 用户直接存取终端

DVOR Doppler Very high frequency Omni-directional Range 多普勒甚高频全向信标

EANPG European Air Navigation Planning Group 欧洲航行规划小组

E-DARC Enhanced Direct Access Radar Channel 增强的直接存取雷达信道

EARTS En route Automated Radar Tracking System 航路自动化雷达跟踪系统

EASIE Enhanced ATM and Mode S Implementation in Europe 欧洲S模式和增强的空中交通管理实施项目

EATCHIP European ATC Harmonization Implementation Program 欧洲空中交通管制协调实施计划

EATMS European Air Traffic Management System 欧洲空中交通管理系统

ECAC European Civil Aviation Conference 欧洲民航会议

ECEF 地心地固坐标

EDCT Estimated Departure Clearance Time 预计离港起飞放行时间

EET Estimated Elapsed Time 预计经过时间

EFAS En route Flight Advisory Service 航路飞行咨询服务

EFAS Extended Final Approach Segment 扩展最后进近段

EFIS Electronic Flight Instrument System 电子飞行仪表系统

EFC Expect Further Clearance 预期进一步放行许可

EFIS Electronic Flight Information System 电子飞行情报系统

EGNOS European global navigation overlay system 欧洲全球导航重迭系统

EHSI Electronic Horizontal Situation Indicator 电子平面状态显示器

EIRP Equivalent Isotropic Radiate Power 等效各向同性辐射功率

EISA Extended Industry Standard Architecture 扩展的工业标准结构

EL Elevation Transmitter 仰角台

ELOD En route sector Load 航路扇区负载管制飞机数量

ELT Emergency Locator Transmitter 紧急示位发射机

EMC Electromagnetic Compatibility 电磁兼容

EMI Electromagnetic Interference 电磁干扰

ENRI Electronic Navigation Research Institute （日本）电子导航研究所

EOF Emergency Operations Facility 应急运行设施

EPA Environmental Protection Agency 环境保护署

ER Error 误差

ERL Environmental Research Laboratories 环境研究实验室

ERM En Route Metering 航路计量管制

ERN Earth Referenced Navigation 大地参考导航

ERP Effective Radiated Power 有效幅射功率

ES End System 终端系统

ESA European Space Agency 欧洲航天局

ESCAN Electronic Scanning(radar antenna)

ESMMC Enhanced SMMC 增强的系统维护监视台

ESP En route Spacing Program 航路间隔计划

EST Estimated message 预计信息

ETA Estimated Time of Arrival 预计到达时间

ETB Estimated Time of Boundary 预计边界时间

ETD Estimated Time of Departure 预计离港时间

ETG Enhanced Target Generator 增强的显示目标产生器

ETN Estimated Time of Entry 预计进入时间

ETO Estimated Time Over 预计飞越时间

ETSI European Telecommunications Standards Institute 欧洲电信标准学会

EU European Union 欧洲联盟

EURATN European ATN 欧洲航空电信网

EUROCAE European Organization for Civil Aviation Electronics 欧洲民用航空电子学组织

EUROCONTROL European Organization for the Safety of Air Navigation 欧洲航行安全组织(欧安局)

EVS Enhanced Vision System 增强视景系统

EWAS En-route Weather Advisory Service 航路气象咨询服务

F&E Facilities and Equipment 设施和设备

F,E&D Facilities, Engineering, and Development 设施、工程和开发

FAA Federal Aviation Administration (美国)联邦航空局

FAATC FAA Technical Center (美国)联邦航空局技术中心

FAF Final Approach Fix 最终进近坐标

FANS ICAO Future Air Navigation Systems （国际民航组织）未来航行系统

FANS Special Committee on Future Air Navigation Systems 未来航行系统特别委员会

FANS(Phase II) Special Committee for the Monitor- ing and Co-ordination

of Develop- ment and Transition Planning for the Future Air Navigation

System 未来航行系统监督、协调发展与过渡规划专门委员会

FAR Federal Aviation Regulation 联邦航空条例

FAS Final Approach Segment 最后进近段

FASID Facilities And Services Implementation Document 设施和服务实施文件

FCC Flight Communication Center 飞行通信中心

FCC Federal Communication Commission 联邦通信委员会

FCC Flight Control Computer 飞行控制计算机

FDAU Flight Data Acquisition Unit 飞行数据收集单元

FDDI Fiber Distributed Data Interface 光纤分布数据接口

FDEP Flight Data Entry and Printout 飞行数据输入和输出

FDI Fault Detection and Isolation 故障检测和隔离

FDIO Flight Data Input/Output 飞行数据输入/输出

FDM Frequency Division Multiplex 频分复用

FDMA Frequency Division Multiple Access 频分多址

FDP Flight Data Processor 飞行数据处理器

FDPS Flight Data Processing System 飞行数据处理系统

FDR Flight Data Recorder 飞行数据记录仪

FEATS Future European ATS System Concept 未来欧洲空中交通服务系统方案

FEATS ICAO Future European Air Traffic Management System 国际民航组织未来欧洲空中交通管理系统

FEC Forward Error Correction 前向纠错

FGC Flight Guidance Computer 飞行引导计算机

FGCC Federal Geodetic Control Committee 联邦大地测量管理委员会

FI Flight Inspection 飞机校验

FIC Flight Information Center 飞行信息中心

FIFO First In-First Out 先入先出

FIFO Flight Inspection Field Office 飞行检查现场办事处

FIR Flight Information Region 飞行情报区

FIS Flight Information Services 飞行情报服务

FISA Automatic Flight Information Service 自动飞行信息服务

FL Flight Level 飞行高度层

FLIR Forward Looking Infra-red Detection 前视红外线探测

FM Frequency Modulation 调频

FMC Flight Management Computer 飞行管理计算机

FMEA Failure Mode Effects Analysis 故障模式效果分析

FMS Flight Management System 飞行管理系统

FMS Frequency Management System 频率管理系统

FMSG Frequency Management Study Group 频率管理研究组

FMU Flight Management Unit 飞行管理组件

FMU Flow Management Unit 流量管理单元

FOC Full Operation Capability 全运行能力

FOM Figure of Merit 性能指数

FPA Flight Path Angle 航迹倾角

FPD Flight Plan Data 飞行计划数据

FPS Military Primary Radar 军用一次雷达

FREQ Frequency 频率

FRP Federal Radio navigation Plan 联邦无线电导航计划（美国）

FS Functional Statement 功能描述

FSAS Flight Service Automation System 飞行服务自动化系统

FSDPS Flight Service Data Processing System 飞行服务数据处理系统FSK Frequency Shift Keying 频移键控

FSP Flight Strip Printer 飞行进程单打印机

FSS Flight Service Station 飞行服务站

FSTN Federal Security Telephone Network 联邦政府保安电话网络

FT Functional Test 功能测试

FTE Flight Technical Error 飞行技术误差

FY Fiscal Year 财政年度; 会计年度

GA General Aviation 通用航空

GA Ground annta 地面天线

Gatelink Datalink for packed aircraft 网关数据链路

GADS Generic Aircraft Display System 通用航空器显示系统

GAIT Ground-based Augmentation and Integrity Technique 陆基增强和完好性技术

GAO Government Accounting Office (联邦)政府会计署

GBA Geostationary broadcast area 静止卫星广播区域

GCAS Ground Collision Avoidance System 地面防撞系统

GCS Ground Controlled Approach 地面控制系统

GDLP Ground Data Link Processor 地面数据链处理器

GDOP Geometic Dilution of Position 位置几何扩散因子

GDOP Geometry Dilution of Precision 精度几何扩散因子

GEO Geostationary 静地的

GEO Geostationary Earth Orbit 相对地球静止轨道静止卫星

GES Ground Earth Station 地面地球站

GFE Government-Furnished Equipment 政府提供的设备

GHz Giga hertz 千兆赫兹

GIB GNSS integrity broadcast 全球导航卫星系统完好性数据广播

GIC GNSS Integrity Channel 全球卫星导航系统完好性通道

GICB Ground-initiated Comm-B 地面启动的B类通信

GIRU Ground Interrogator Receiver Unit 地面应答机接收单元

GIS Geographical Information System 地理信息系统

GLONASS Global Orbit Navigation Satellite System 全球轨道导航卫星系统(俄罗斯)

GLS GPS Landing System GPS着陆系统

GM Guidance Material 指导材料

GMC Ground Movement Control 地面活动管制

GMSK Gaussian Minimum Shift Keying

GMT Greenwich Mean Time 格林威治时间

GNAS General NAS 综合国家空域系统

GND Ground 地

GNE Gross Navigational Error 总导航误差

GNR Global Navigation Receiver 全球导航接收机

GNSS Global Navigation Satellite System 全球导航卫星系统

GNSSP ICAO Global Navigation Satellite Systems Panel 国际民航组织全球卫星导航系统专家组

GPSSU Global Positioning System Sensor Unit 全球定位系统（GPS）传感器组件

GOES Geostationary Operational Environmental Satellite 静地运行环境卫星

GOS Grade of Service 服务等级

GOSEP Government Open Systems Interconnection Profile 政府开放系统互联结构

GOSIP Government Open systems Implementation Profile 政府开放系统实施结构

GP Glide-Path 下滑道

GPIP Glide-Path Intercept Point 下滑道截获点

GPIWP Glide Path Intercept Waypoint 滑行道切入点

GPO/GPI General Purpose Output/General Purpose Input 通用输出/通用输入

GPS Global Positioning System 全球定位系统

GPWS Ground Proximity Warming System 近地告警系统

GREPECAS Caribean/South American Planning and Implementation Regional

Group 加勒比/南美洲计划和实施区域小组

GRS Ground-Reference Station 地面基准站

GRS80 Geodetic-Reference System－80 大地基准系统－80

GS(G/S) Glide Slope 下滑坡度

GS Ground Speed 地速

GSA General Services Administration 综合服务管理局(联邦政府下属)

GSL General Support Laboratory 综合保障实验室

GSM Global System （or Mobile） Communication 全球通信系统

GWS Graphic Weather Service 图形气象服务

H Homing radio beacon 归航无线电信标

HARN High Accuracy Reference Network 高精度参考网

HAT Height Above Touchdown 高于接地点的高度

HCI Human Computer Interface 人机接口

HDD Head Down Display 下视显示器

HDG Heading 航向

HDOP Horizontal Dilution Of Precision 精度水平扩散因子

HEMP High Altitude Electromagnetic Pulse 高空电磁脉冲

HEO High Elliptical Orbit 高椭圆率轨道

HF High Frequency(3-30MHz) 高频

HFDL High Frequency Data Link 高频数据链

HGA High Gain Antenna 高增益天线

HIRF High Intensity Radiated Fields 高强度辐射场

HIWAS Hazardous In-flight Weather Advisory Service 飞行时遇危险天气的咨询服务

HMI Human Machine Interface 人机接口

HPA high power amplifier 高功率放大器

HPF Horizontal Position Fix Error 水平位置坐标误差

HSI Horizontal Situation Indicator 水平位置指示器

HUD Head-up Display 平视显示仪

HUI Head up Display

HVAC Heating, Ventilating, And air Conditioning 加热,通风和空调

Hybird GNSS/ILS Precision Approach/Landing based on combination of GNSS

localizer and ILS glide path 基于GNSS航向和ILS下滑道组合的精密进近/着陆系统

Hz Hertz 赫兹

IA5 International Alopabet 5 国际字母表第5号码

IACA International Air Carrier Association 国际航空公司协会

IACSP International Aeronautical Communication Service Provider 国际航空通信业务提供者

IAF Initial Approach Fix 初始进近点（坐标）

IAG International Association of Geodetical 国际测地协会

IAIN International Association of Institutes of Navigation 国际导航学会联合会

IAOPA International Council of Aircraft Owner and Pilot Associations 航空器企业主和驾驶员协会国际委员会

IAP Instrument Approach Procedure 仪表进近程序

IAR Intersection of Air Routes 航路交叉点

IAS Indicated Air Speed 指示空速

IASC Inter Area Speech Circuit 区域间话音线路

IATA International Air Transport Association 国际航空运输协会

IBAC International Business Aviation Council 国际商业航空委员会

ICAO International Civil Aviation Organization 国际民航组织

ICCAI(A) International Co-ordination Council of Aerospace Industries

Associations 国际宇航工业联合会合作委员会

ICD Interface Control Document 接口控制文件

ICO Interim Circle Orbit 中高度圆轨道

ICSS Integrated Communications Switching System 综合通信转换系统

ID Identifier(Identification) 标识码(编码、识别标志)

ID Instrument Departure 仪表离场

IDSG ICAO Internet Working Standards Drafting Group 国际民航组织网间标准起草小组

IEEE Institute of Electrical and Electronic Engineers 电气和电子工程师学会

IF Intermediate approach Fix 中间进近定位点

IFALPA International Federation of Airline Pilots Associations 航空公司驾驶员协会国际联合会

IFATCA International Federation of Air Traffic Controllers' Associations

空中交通管制员协会国际联合会

IFCN Interfacility Flow Control Network 设施(单位)间流量管制网络

IFF 敌我识别器

IFM Integrated Flow Management 综合流量管理

IFR Instrument Flight Rules 仪表飞行规则

IFRB International Frequency Registration Board 国际频率注册委员会

IFSS International Flight Service Station 国际飞行服务站

IBM International Business Machines (美国)国际商用机器公司

ILA International Law Association 国际法律协会

ILS Instrument Landing System 仪表着陆系统

IMA Integrated Modular Avionics 集成化模块式航空电子设备

IMAWP Initial Missed Approach Waypoint 起始复飞航路点

IMC Instrument Meteorological Conditions 仪表气象条件

IMCS Interim MCS 过渡性监控/管制软件

IMO International Maritime Organization 国际海事组织

IMS Integrity Monitoring System 完好性监视系统

IN Information Need 信息需求

INMARSAT International Marine Satellite Organization 国际移动卫星组织（原名国际海事卫星组织）

INS Inertial Navigation System 惯性导航系统

INS Insert 插入

INTNET Integrated Data Communications Network 集成化数据通信网络

I/O input/output 输入/输出

IOACG Informal Indian Ocean Air Traffic Services Coordinating Group 非正式印度洋空中交通服务协调小组

IOC Initial Operational Capability 初始运行能力

IOD GPS Issue of Data 全球定位系统数据发布

ION Institute of Navigation 导航学会

IOR Indian Ocean Region 印度洋区域

IOT§E Initial Operational Test and Evaluation 初始运行测试和评估

IP Internetwork Protocol 网络间协议

IPACG Informal Pacific Air Traffic Control Coordination Group 非正式太平洋空中交通管制协调小组

IRS Inertial Reference System 惯性参考系统

ISA International Standard Atmosphere 国际标准大气

ISDN Integrated Service Digital Network 综合业务数字网络

ISNS 国际卫星导航服务

ISO International Organization for Standardization 国际标准化组织

ISPACG Informal South Pacific ATS Co-Ordination Group 非正式南太平洋空中交通服务协调小组

ISSS Initial Sector Suite Subsystem 起始扇区管制席位分系统

ITU International Telecommunication Union 国际电信联盟

ITWS Integrated Terminal Weather Service 综合终端气象服务

IVAD Integrate Voice and Data 综合话音和数据（通信数据链）

IVRS Interim Voice Response System 过渡性话音响应系统

IWP Interim Working Party 临时工作组

JAWS Joint Airport Weather Studies 联合机场气象研究

JCAB Japan Civil Aviation Bureau 日本民航局

JAWS Joint Airport Weather Studies 联合机场气象研究

JPO Joint GPS Planning Office 联合GPS规划办公室

JSS Joint Surveillance System 联合监视系统

Kbps Kilo bits per second 千位每秒

KDP Key Decision Point 关键性决定点

kHz Kilohertz 千赫

KLAAS Kinematics Local Area Augmentation System 动态地面局域增强系统

KLADGNSS Kinematics Local Area Differential GNSS 动态地局域差分GNSS

kW Kilowatt 千瓦

kWh Kilowatt hour 千瓦小时

L1 1575.42MHz L-Band carrier L1频率

L2 1227.6MHz L-Band carrier L2频率

LAAS Local Area Augmentation System 局域增强系统

LACAC Latin American Civil Aviation Commission 拉丁美洲民航委员会

LADGNSS Local Area Differential GNSS 局域差分全球卫星导航系统

LADS 局域差分系统

LAN Local Area Network 局域网

LAT/LONG Latitude/Longitude

Lat/Long Reference Waypoint 经/纬度

经/纬度参考点

L-Band Approx 1,500MHz L 波段（1500兆赫附近频段）

LCD Liquid Crystal Display 液晶显示

LCN Local Communications Network 局域通信网络

LDGPS Local Differential GPS 本地差分GPS

LEO Low Earth Orbit 近地轨道、低高度轨道

LGA Low Gain Antenna 低增益天线

LCN Local Communications Network 局域通信网络

LLWSA(S) Low Level Wind Shear Alert System 低空风切变报警系统

LMM Locator Middle Marker 航向中指点标

LNA Low Noise Amplifier 低噪音放大器

LNAV Lateral Navigation 侧向导航

LOC Localize Transmitter(Localizer) 航向台发信机

LOM Locator Outer Marker 航向外指点标

LON Longitude 经度

LORAN－C Long Range Navigation System 罗兰－C导航系统

LPC Linear Predicative Coding 线性预测编码

LRR Long Range Radar 远程雷达

LRU Line Replaceable Unit 在线替换部件

LSB Least Significant Bit 最低有效位

LVA Large Vertical Aperture 大垂直孔径

MALSR Medium-intensity Approach Lighting System with Runway alignment

indicator lights 中级亮度进近照明系统，并有跑道对准线显示灯

MAP Missed Approach Point 复飞点

MAR Minimally Attended Radar 需低度护理的雷达

MASPS Minimum Aeronautical System Standards 最低航空系统标准

MASPS Minimum Aircraft (Aviation) System Performance

Specification(Standards) 最小飞机(航空)系统性能标准扩展频谱

MAWP Missed Approached Waypoint

MB Market Beacon 指点标

MBI Message Block Identifier 信息块指示器

mbps、Mbit/s mega bits per second 兆位每秒

MCA Minimum Crossing Altitude 最低穿越高度

MCC Maintenance Control Center 维护控制中心

MCDU Multifunction Control Display Unit 多功能控制显示单元

MCI Mode C intruder 装有C模式应答器的入侵飞机

MCS Master Control Station 主控站

MCS Monitoring/Control Software 监控/管制软件

MDA Minimum Descent Altitude 最低下降高度

MDT Maintenance Data Terminal 维护数据终端

MEA Minimum En-route Altitude 最低航路高度

MED Manual Entry Device 人工输入器

MET Meteorology 气象

METAR Meteorological Report of Aerodrome Conditions 机场条件气象报告

MFCP Multifunction Control Display Panel 多功能控制显示面板

MFDU Multifunction Display Unit 多功能显示单元

MHz Megahertz 兆赫

MIDANPIRG Middle East Air Navigation Planning and Implementation Regional

Group 中东地区航行规划<请合法使用í?t>实施小组

MIFR Master International Frequency Registration 国际频率注册管理站(员)

MIL Military 军方

MKR Marker 指点标

MLS Microwave Landing System 微波着陆系统

MMALS Multi-Mode Approach and Landing System 多模式进近和着陆系统

MMI Man-Machine Interface 人机接口

MMR Multi-Mode Receiver 多模式接收机

MMS Maintenance Management System 维护管理系统

MMW Millimeter Wave 毫米波

MNPS Minimum Navigation Performance Specification 最低导航性能规范

MNPSA MNPS airspace 最低导航性能规范空域

MNT Mach Number Technique 马赫数技术

MOCA Minimum Obstruction Clearance Altitudes 最低超障净空高度

Mode S specific services S模式特定业务

MODEM Modulator-Demodulator 调制解调器

MOPR Minimum Operational Performance Requirements 最低运行性能要求

MOPS Minimum Operational Performance Standards 最低运行性能规范

MORA Minimum Off-Route Altitude <请合法使用软件>低偏离航路高度

MOS Metal-Oxide Semiconductor 金属-氧化物半导体

MOU Memorandum Of Understanding 备忘录

MPS Maintenance Processor Subsystem 维护处理机分系统

MRA Minimum Reception Altitude 最低接受高度

MRT Multi-Radar Tracking 多雷达跟踪

MRT-VU Multi-Radar Tracking using Variable Update 采用变化更新的多雷达跟踪

MSA Minimum Sector Altitude 最低扇区高度

MSAT 移动业务卫星系统（美国的）

MSAW Minimum Safe Altitude Warning 最低安全高度警告

MSCP Mobile Satellite Service Provider 移动卫星业务提供者

MSE Mean Square Error 均方误差

MSK Minimum Shift Keying 最小移频键控

MSL Mean Sea Level 平均海平面

MSP Mode S specific protocol S模式特别协议(规程)

MSU Mode Select Unit 模式选择单元

MTBA Mean Time Between Alarm(Warning) 平均告警间隔时间

MTBF Mean Time Between Failure 平均故障间隔时间

MTBO Mean Time Between Outage 平均故障停工间隔时间

MTBR Mean Time Between Repairs 平均故障修复间隔时间

MTBUR Mean Time Between Unit Replacements 平均更换故障单元间隔时间

MTBW Mean Time Between Warning 平均告警间隔时间

MTD Maintenance Terminal Display 维护终端显示器

MTI Moving Target Indicator 活动目标指示器

MTM Module Test and Maintenance 模块测试和维护

MTMIU Module Test and Maintenance Bus Interface Unit 模块测试和维护总线接口单元

MTN MEGA Transport Network MEGA运输网络

MTSAT Multi-Functional Transport Satellite 多功能传送卫星（日本）

MTTDA Mean Time To Dispatch Alert 平均签派告警时间

MTTF Mean Time To Failure 平均故障时间

MTTM Mean Time To Maintenance 平均维护时间

MTTR Mean Time to Repair 维平均修时间

MTTR Mean Time to Restore 平均恢复时间

MU Management Unit 管理单元

MUS Minimum Use Specification 最低应用规格

MUX Multiplexer 复用器

MN Multisensor Navigation 多传感器导航

MUX Multiplexer 多工器，复用器

MWARA Major World Air Route Area 世界主要航路区

MWO Meteorological Watch Office 气象观测台

N Navigation 导航

NA Not Applicable 不可用

NACK Negative Acknowledgment 出错通知

NAD North American Datum 北美数据(基准)

NADIN National Airspace Data Interchange Network 国家空域数据交换网

NAGU 咨询报告

NAILS National Airspace Integrated Logistics Support 国家空域综合后勤保障

NAPA 国家公共管理科学院（美国）

Nanosecond One billionth of a second 十亿分之一秒

NAR National Airspace Review 国家空域审议

NARACS National Radio Communications System 国家无线电通信系统

NAS National Airspace System 国家空域系统

NASA National Aeronautics and Space Administration 国家航空和宇航局(美国)

NASNET National Airspace System Network 国家空域系统网络

NASP National Airport System Plan 国家航空港系统计划

NASPALS NAS Precision Approach and Landing System 国家空域系统进近和着陆系统

NAT North Atlantic 北大西洋地区

NAT ADSG North Atlantic Automatic Dependent Surveillance Development

Group 北大西洋自动相关监视开发小组

NAT ATS North Atlantic Air Traffic Services 北大西洋空中交通服务

NAT SPG North Atlantic Systems Planning Group 北大西洋系统规划组

NATCOM National Communications Center, Kansas City, Missouri 国家通信中心(位于密苏里州堪萨斯城)

NATS National Air Traffic Service 国家空中交通服务

NAV Navigation

NAVAID Navigational Aid 导航设施

NAVAID Radio Aid to Navigation 无线电助(导)收设备

NAVD North American Vertical Datum 北美垂直向数据

NCA National Control Authority 国家指挥当局

NAWP National Aviation Weather Processor 国家航空气象处理机

NCC Network Control Center 网络控制中心

NCD No-Computed Data 无算出数据

NCIU NEXRAD communications interface unit 改进型气象雷达通信接口单元

NCP Network Control processor 网络控制处理器

NCS Network Coordinating Station 网络协调台

NDB Nondirectional Radio Beacon 无方向信标

NEAN North European ADS-B Network 北欧ADS－B网络

NEOF National Emergency Operations Facilities 国家应急指挥设施

NEXRAD Next Generation Weather Radar 改进型气象雷达；下一代气象雷达

NGRS National Geodetic Reference System 国家测地参考系统

NGS National Geodetic Survey 国家测地勘察

NICS NAS Interfacility Communications System 国家空域系统设施间的通信系统

NIST National Institute of Standards and Technology 国家标准和技术研究所

NLES 导航岸站

NM (NMI) Nautical Mile 海里,节

NMC National Meteorological Center 国家气象中心(美国)

NMCE Network Monitoring and Control Equipment 网络监控设备

NMDPS Network Management Data Process System 网络管理数据处理系统

NMS Navigation Management System 导航管理系统

NOAA National Oceanic and Atmospheric Administration 国家海洋和大气局(美国)

NOPAC North Pacific 北太平洋

NOTAM Notice to Airmen 航行通告

NPA Non-Precision Approach 非精密进近

NPDU Network Protocol Data Unit 网络协议数据单元

NPLAS National Plan of Integrated Airport Systems 国家综合航空港系统的计划

NRC National Research Committee 国家科学研究委员会（美国的）

NSAP Network Service Access Point 网络服务访问点

NSB National Secure Bureau 国家保安局（美国的）

NSC Network Service Centre 网络服务中心

NSDU Network Service Data Unit 网络服务数据单元

NSE Navigation System Error 导航系统误差

NSSF NAS Simulation Support Facility 国家空域系统的仿真保障设施

NTLA National Telecommunications Information Agency 国家电信资料署(美国)

NTSB National Transportation Safety Board 国家运输安全委员会(美国)

NWS National Weather Service 国家气象服务(美国)

O&M Operation and Maintenance 运行和维修

O.R. Operational Requirement 运营要求

OACC Oceanic Area Control Center 海洋区域管制中心

OAS Obstacle Assessment Surface 障碍物评价面

OAS Oceanic Automation System 海洋自动化系统

OCA Obstacle Clearance Altitude 超障净高度

OCA Oceanic Control Area 海洋管制区

OCH Obstacle Clearance Height 超障高

OCM Oceanic Clearance Message 海洋放行许可信息

OCP ICAO Obstacle Clearance Panel 国际民航组织超障净空专家组

OCS 运行控制系统

OCS Obstacle Clearance Surface 超障面

ODALS Omnidirectional Approach Lighting System 全向进近灯光系统

ODAPS Oceanic Display and Planning System 远洋飞行显示和规划系统

ODF Oceanic Development Facility 海洋开发设施

ODIAC Operational Development of Initial Air-ground data Communications

早期空-地数据通信运行开发

ODL Oceanic Data Link 海洋数据链

OEM Original Equipment Manufacturer 原始设备制造商

OFDPS Offshore Flight Data Processing System 近海飞行数据处理系统

OLAN Onboard Local Area Network 机载局域网

OLDI On-line Data Interchange 联机数据交换

OMB Office of Management and Budget 国家管理和预算局(美国)

OMEGA A navigation system that uses two high-powered transmitter grounds

stations to broadcast a continuous wave signal. 奥米加导航系统

ODALS Omnidirectional Approach Lighting System 全向进近灯光系统

OOOI Out-Off-On-In 滑出-起飞-接地-停靠门位

OP Operational 运行

OP SUP Operational Supervisor 运营监督

OPMT Operations Planning Management Team 运营规划管理小组

OPTUS Name of one of Australia's Telecommunications Providers 澳大利亚电信业务提供者之一的名字

OR Operational Requirements 运行要求

ORD Operational Readiness Demonstration 运行准备就绪示范

ORI Orientation 面向

OSHA Occupational Safety and Health Administration 职业安全和卫生局(美国)

OSI Open Systems Interconnection 开放系统互联

OSST FAA Oceanic Separation Standard Team 联邦航空局海洋间隔标准小组（美国）

OTA Office of Technology Assessment 技术评估办公室(美国)

OTC Overseas Telecommunications Company 海外通信公司

OTS Organized Track Structure 编组航迹系统

P-Code Precision Code (精)P-码

oxy Oxygen 氧气

P 精密码（军用码）

PA Preassignment Arrangement 预先分配

PAC Pacific 太平洋

PACOTS Pacific Organized Track System 太平洋组织的跟踪系统

PANS Procedures for air navigation services 空中航行服务程序

PANS-OPS Procedures for Air Navigation Services-Aircraft Operations 航行服务-航空器运营程序

PANS/RAC Procedures for Air Navigation Services-Rules of the Air Traffic

空中导航服务程序，空中交通服务规则

PAPI Precision Approach Path Indicator 精密进近航道指示器

PAR Precision Approach Radar 精密进近雷达

PATWAS Pilots Automatic Telephone Weather Answering Service 驾驶员电话询问气象的自动回答服务

PCA Positive Control Area 绝对管制区

PCC Pilot Controller Communication 驾驶员管制员通信

PCFL Pre-Cleared Flight Level 预放行高度

PCI Protocol Control Information 协议控制信息

PCM Pulse Code Modulation 脉码调制

P-Code The GPS precision code GPS精密码（军用码）

PCS Power Conditioning System 电力调节系统

PDC Pre-Departure Clearance 起飞前放行许可

P-DME Precision Distance Measuring Equipment 精密测距仪

PDN Public Data Network 公共数据网

PDOP Position Dilution of Precision 位置精度扩散因子

PEDI Planning, Education, Demonstration and Implementation 规划、教育、演示和实施

PER Packed Encoding Rules 分组编码规则

PET Pacific Engineering Trials 太平洋工程试验

PF Position Fix Error 位置固定误差

PFCS Primary Flight Control System 主要飞行控制系统

PFE Path Following Error 路径跟踪误差

PFL Planned Flight Level 计划飞行高度

PHARE Program for Harmonized ATM Research in EUROCONTROL 欧安局空中交通管理研究协调计划

PIAC Peak Instantaneous Aircraft Count 瞬时峰值飞机数目

PIREP Pilot Report 驾驶员报告

PL Psuedolite 伪卫星

PN Pseudo-noise 伪噪音

PNCS Performance Navigation Computer System 导航计算机系统性能

POB Persons On Board 机上人员

POC Proof Of Concept 概念验证

POR Pacific Ocean Region 太平洋区域

PPS Precise Positioning Service 精密定位服务

PR Psuedo-Range 伪距离

PRC Pseudorange Correction 伪距校正

PRE Pseudo-Range Error 伪距误差

PRF Pulse Repetition Frequency 脉冲重复频率

PPI Plan Position Indicator 平面位置显示器

PRM Precision Runway Monitoring 精密跑道监视

PRN Pseudo Random Number 伪随机噪数字

PROFS Program for Regional Observing and Forecasting Services 地区观测和预报服务项目

PRR Pseudo-Range Rate 伪距变化率

PSK Phase Shift Keying 相移键控

PSR Primary Surveillance Radar 一次监视雷达

PSTN Public Switched Telecommunications Network 公共电信交换网

PTR Production Test Requirements 产生测试请求

PTT Push To Talk 按下发话

PTT Post、Telegraph、Telephone 邮政、电报、电话

PUPS Principal User Processor 主要用户处理器

PVC Permanent Virtual Circuit 永久性虚拟电路

PVD Plan View Display 平面图显示器

PVT Position, Velocity, Time 位置、速度、时间

PZ－90 基准坐标系统（俄罗斯）

QAM Quadrate Amplitude Modulation 正交调幅

QC Quality Control 质量控制

QFE Atmospheric Pressure at Aerodrome Elevations or at Runway Threshold

在机场海拨高度或跑道端头的大气压

QNH Altimeter Sub-scale Setting to obtain Elevation when off the Ground

高度表示刻度设置以得到离地时的海拨高度

QOP Quality Operating Procedures 质量操作程序

QOS Quality-Of-Service 服务质量

QPSK Quadruple Phase Shift Keying 四相相移键控

R&D Research and Development 研究和开发

R,E&D Research, Engineering and Development 研究, 工程和开发

RA Resolution Advisory 解脱咨询

RAAS Regional Augmentation System 区域增强系统

RAC Rules of the Air and ATS 空中规则和空中交通服务

RACGAT Russian/American Coordinating Group on Air Traffic Control 空中交通管制俄/美协调组

RADNET Radar Data Network 雷达数据网

RADS Radar Alphanumeric Display System 雷达字母和数字显示系统

RAFC Regional Area Forecast Center 区域预报中心

RAI Radio Altimeter Indicator 无线电高度指示器

RAIM Receiver Autonomous Integrity Monitoring 接收机自主完好性监测

RAMP Radar Modernization Project 雷达现代化计划

RAPPS Remote Area Precision Positioning System 边远地区精密定位系统

RAN Regional Air Navigation 区域空中导航

RBDS Radio Broadcast Data System 无线电广播数据系统

RCAG Remote Center Air/Ground communications facility 空对地通信设施的遥控中心

RCC Rescue Coordination Center 援救协调中心

RCCC Regional Communications Control Center 地区通信控制中心

RCE Radio Control Equipment 无线电控制设备

RCF Radio Communication Failure 无线电通信故障

RCF Remote Communications Facility 遥控通信设施

RCL Radio Communications Link 无线电通信链路

RCL Runway Center Line 跑道中心线

RCO Remote Communications Outlet 遥控通信引出线

RCP Required Communication Performance 所需通信性能

R&D Research and Development 研究和开发

RDARA Regional and Domestic Air Route Area 地区和国内航路区

RDF Radar Data Function 雷达数据功能

RDH Reference Datum Height 基准高度

RDMI Radio Distance Magnetic Indicator 无线电距离磁指示器

RDP Radar Data Processing 雷达数据处理

RDPS Radar Data Processing System 雷达数据处理系统

RDS Radio Data System 无线电数据系统

RDSS Radio Determination Satellite Service 无线电测位卫星系统

RDT&D Research, Development, Trials and Demonstrations 研究、开发、试验和演示

RECAP Reliability Evaluation and Corrective Action Program 可靠性评估和修改工作项目

REIL Runway-End Identification Lights 跑道终端识别灯；跑道终端标志灯

RF Radio Frequency 无线电频率

RFI Radio Frequency Interference 无线电频率干扰

RFP Request for Proposal 提案建议

RFTP Request For Technical Proposal 技术建议提案

RFU Radio Frequency Unit 射频组件

RGCSP ICAO Review of the General Concept of Separation Panel 国际民航组织飞行间隔总概念审查专家组

RGIC Ranging GNSS Integrity Channel 全球导航系统完好性信道范围

RGS Remote Ground Station 远端地面站

RHCP Right-Hand-Circular Polarized 右旋圆极化

RLASM Reduced Lateral Separation Minima 减小的最小侧向间隔

RLLS runway lead-in lighting system 跑道引进灯光系统

RLOSM Reduced Longitudinal Separation Minim 减小的最小纵向间隔

R&M Reliability and Maintainability 可靠性和可维护性

RML Radar Microwave Link 雷达微波链路

RMM(S) Remote Maintenance Monitoring System 远端维护监视系统

RMS Reference Monitoring Station 基准监控站

RMS Remote Monitoring Subsystem 远端监视分系统

RMS Root-Mean-Square 均方根值

RMSC RMS Concentrators 远端监视分系统集中器

RNAV Area Navigation 区域导航

RNG Range 距离、范围

RNP Required Navigation Performance 所需导航性能

RNPC Required Navigation Performance Capability 所需要导航性能能力

RNP GM Guidance Material for Required Navigation Performance 所需导航性能指导材料

RO Roll Out 出厂、装备完备

ROB Right Outboard 右（飞机）外侧、右（飞机）机翼翼尖处

ROC Rate Of Climb 爬升率

ROD Rate Of Descent 下降率

RPG Radar Products Generator 雷达分量发生器

RPS Radar Position Symbol 雷达位置符号

RRWDS Radar Remote Weather Display System 雷达远端气象显示系统

RSC Rescue Sub-Center 援救分中心

RSP Required System Performance 所需系统性能

RSS Root-Sum-Square ( root of squares sum) 平方和根值

RSSCD Runway Surface Condition 跑道道面情况

RTA Required Time of Arrival 要求的到达时间

RTCA Radio Technical Commission for Aeronautics 航空无线电技术委员会

RTCM Radio Technical Commission for Maritime 海事无线电技术委员会

RTD Research and Technical Development 研究和技术开发

RTDGPS Real-Time DGPS 实时差分全球定位系统

RTI Real-Time Interrogate 实时询问器

RTK Real Time Kinematics carrier tracking 实时动态载波跟踪（技术）

RTR Remote Transmitter/Receiver 远端无线电收/发信机

RTS Request To Send 请求发送

RVR Runway Visual Range 跑道视程

RVSM Reduced Vertical Separation Minima 缩减的垂直间隔最低标准

RVV Runway Visibility Value 跑道能见度值

RWY Runway 跑道

S Surveillance 监视

SA Selective Availability 选择可用性

SAR Search And Rescue 搜索与救援

SAR System Analysis Recorder 系统分析记录器

SARPs（SARP） Standard and Recommended Practices 标准和建议措施

SARSR Air route surveillance radar 航路监视雷达

SATCOM Satellite Communication 卫星通信

SCAA 瑞典民航局

SCAT Special Category 特别类型

SCAT-I Special Category-I precision approach 特别Ⅰ类精密进近

SCDU Satellite Control Data Unit 卫星控制数据单元

SCPC single channel per carrier 单路单载波

SCSI Small Computer System Interface 小型计算机系统接口

SD standard deviation 标准偏差

SDM Space Division Multiplex 空分复用

SDM System Definition Manual 系统定义手册

SDMA Space Division Multiple Access 空分多址

SDU Satellite Data Unit 卫星数据组件

SEI System Engineering and Integration 系统工程和集成

SELCAL Selective Calling system 选择呼叫系统

SEP Spherical Error Probability 球形误差概率

SET System Embedded Training 系统附带培训

SICAS Secondary Surveillance Radar Improvements and Collision Avoidance

二次监视雷达改进和防撞系统（国际民航组织）

SICASP ICAO Secondary Surveillance Radar Improvements and Collision

Avoidance Panel 国际民航组织二次监视雷达改进和防撞系统专家组

SID Standard Instrument Departure 标准仪表离场

SIF Standard Interchange Format 标准相互交换格式

SIGMET Significant Meteorological Information 重要气象信息

SIGWX Significant Weather 重要天气

SITA International Society for Aeronautical Telecommunications 国际航空电信协会

SIU Satellite Interface Unit 卫星接口单元

SLAP Standard Instrument Approach Procedure 标准仪表进近程序

SLS Satellite-based Landing System 星基着陆系统

SM 保密模块

SMC System Management and Communication 系统管理和通信

SMC Surface Movement Control 场面活动管制

SMGCS Surface Movement Guidance and Control Systems 场面活动引导和控制系统

SMMC System Maintenance Monitor Console 系统维护监控台

SMR Surface Movement Radar 场面活动监视雷达

SNOWTAM A special NOTAM for notifying snow. ice etc. 雪情通告

SNR Signal-to-Noise Ratio 信噪比

SOIT Satellite Operational Implementation Team 卫星运行实施小组

SOLAS Safety of Life at Sea(IMO standard) 洋区生存安全标准（IMO）

SOP Standard Operating Procedure 标准运行程序

SPDS Space-based Position Determination System 星基位置测定系统

SPS Standard Position Service 标准定位服务

SRADD Software Requirements And Design Description 软件要求和设计描述

SRD System Requirements Document 系统需求文件

SRR Search and Rescue Region 搜寻和援救区

SSALF Simplified Short Approach Lighting System with sequenced Flashing

lights 简易短距进近近灯光系统,并有顺序闪光灯

SSALR Simplified Short Approach Lighting system with Runway alignment

indicator lights 简易短距进近灯光系统, 并有跑道对准线指示灯

SSB Single Sideband 单边带

SSF System Support Facility 系统保障设施

SSL System Support Laboratory 系统保障实验室

SSMA Spreaded Spectrum Multiple Access 扩频多址

SSR Secondary Surveillance Radar 二次监视雷达

SSR Mode A/C Secondary Surveillance Radar 二次监视雷达A/C模式

SSR Mode S Secondary Surveillance Radar with Selective Addressing 二次监视雷达S模式（选址模式）

SSSC Single Sideband Suppressed Carrier 单边带抑制载波

SST Supersonic Transport 超音速运输机

STAR Standard Instrument Arrival Routes 标准仪表进场航线

STC Supplementary type certification 补充型号认证

STCA Short Term Conflict Alert 短期冲突告警

STDMA Self- organizing Time Division Multiple Access (datalink) 自组织时分多址

STEP Service Test and Evaluation Program 服务试验和评估项目

STOL Short Take Off and Landing 短距起飞和着陆

STP Standard Temperature and Pressure 标准气温和气压

SV Space Vehicle 空间运载体(卫星)

SVN Space Vehicle Number 卫星号

SVS Synthetic Vision System 综合视景系统

SVU Satellite Voice Unit 卫星话音单元

S/W Software 软件

T&E Test and Evaluation 试验和评估

TA Traffic Advisory 交通咨询

TA Transition Altitude 过渡高度

TAA Terminal Advanced Automation 终端高级自动化

TACAN Tactical Air Navigation 战术空中导航（塔康导航系统）

TACS Technical Activities Committee 技术工作委员会

TARTAR Meeting for the planning and coordination of implementation of ATS

Routes Through the Airspace of the Russian Federation, including Middle

Asia 通过俄联邦包括中亚的ATC航路实施协调和规划会议

TAS True Air Speed 真空速

TBA To be Announced 待发布

TBD To Be Determined 待定

TC Type Certificate 型号认证

TCA Terminal Control Area 终端区

TCAS Traffic (alert and) Collision Avoidance System 交通（告警和）避撞系统

TCASⅠ Traffic (alert and) Collision Avoidance SystemⅠ 一类TCAS（提供告警）

TCASⅡ Traffic (alert and) Collision Avoidance SystemⅡ 二类TCAS（提供告警并提供冲突咨询）

TCC Terminal Control Center 终端管制中心

TCCC Tower Control Computer Complex 塔台管制计算机组

TCH Threshold Crossing Height 跑道入口跨越高度

TCM Technical Coordination Meeting 技术协调会

TCP Transport Control Protocol 运输控制规程(协议)

TCP/IP Transmission Control Protocol/Internetwork Protocol 传输控制协议/网络间协议

TCS Tower Communications System 塔台通信系统

TCWP Threshold Crossing Waypoint 跑道跨越点

TDLS Tower Data Link System 塔台数据链系统

TDM Time Division Multiplex 时分复用

TDM Track Definition Message 跟踪定义信息

TDMA Time Division Multiple Access 时分多址

TDOP Time Dilution Of Precision 时间精度扩散因子

TDWR Terminal Doppler Weather Radar 终端多普勒气象雷达

TDZ Touch-Down Zone 接地区域

TELCO Telephone Company 电话公司

TERPS Terminal Instrument Procedures 终端仪表程序

TFTS Terrestrial Flight Telephone System 全球飞行电话系统

TGL Touch and Go Landing 连续起落

THR Threshold 跑道入口

TIS Traffic Information Service(uplinking of Mode S data) 交通情报服务（S模式数据上行链）

TKE Track Angle Error 航迹误差

T/L Top-Level 顶层（设计）

TL Transition Level 过渡层(级)

TLS Target Level of Safety 安全目标等级

TMA Terminal Control Area 终端控制区

TMA Terminal Maneuvering Area 终端机动区

TML Television Microwave Link 电视微波链路

TMP Traffic Management Processor 交通管理处理器

TMS Traffic Management System 交通管理系统

TMT 电信移动卫星公司（加拿大）

TMU Traffic Management Unit 交通管理单元

TN 挪威电信公司

TNA Turn Altitude 转弯高度

TNH Turn Height 转弯高

TOC Top of Climb 爬高顶点

TOD Top of Descent 下降极限

TOGA（TO/GA） Take-Off, Go-Around 起飞、复飞

TPX Military beacon system 军用信标系统

T/R Receiver-Transmitter 收发信机

TRACAB Terminal Radar Approach Control in the tower Cab 在塔台舱的终端雷达进近管制

TRACON Terminal Radar Approach Control 终端雷达进近管制

TRACS Terminal Radar and Control System 终端雷达和控制系统

TREAT Trans EUR/ASIA Air Traffic Management Initiative(for FANS-1

Equipped Aircraft ) 跨欧亚空中交通管理启动项目（提供给装备FANS－1的航空器使用）

TRP Mode S Transponder S模式应答器

TRSA Terminal Radar Service Area 终端雷达服务区域

TSC DOT Transportation System Center 运输部运输系统中心(美国)

TSD Traffic Situation Display 交通状态显示器

TSE Total System Error 总系统误差

TSO Technical Standards Order 技术标准指令

TSR Terminal Surveillance Radar 终端监视雷达

TSSF Terminal System Support Facility 终端系统保障设施

TAA Terminal Advanced Automation 终端高级自动化

TV Television 电视

TVOR Terminal VOR 终端甚高频全向信标

TWDL Two-Way Data Link 双向数据链

TWEB Transcribed Weather Broadcast 抄录的气象广播

TWR Tower 塔台

UAC Upper Area Control Center 高空区域管制中心

UAR Upper Air Route 高空航路

UAV Uniform Annual Values 年均值

UDRE User Differential Range Error 用户差分测距误差

UDS 国家差分系统

UERE User Equivalent Range Error 用户等效测距误差

UFDR Universal Flight Data Recorder 通用飞行数据记录器

UHF Ultra High Frequency(300-3000MHz) 特高频

UIC Upper Information Center 高空情报中心

UIR Upper Flight Information Region 高空飞行情报区

ULR Ultra Long Range 超远程

UNDP United Nations Development Program 联合国开发计划署

UPS Uninterruptible Power System 不间断供电系统

URA User Range Accuracy 用户测距精度

URE User Range Error 用户测距误差

USAF United States Air Force 美国空军

USCG United State Coast Guard 美国海岸警卫队

UTA Upper Control Area 高空管制区

UTC Universal Time Coordinated 世界协调时

UUHF Ultra High Frequency 超高频

V1 Critical engine failure velocity 发动机失效速度

V2 Takeoff climb velocity 起飞爬升速度

VAC Visual Approach Chart 目视进近图

VASI(S) Visual Approach Slope Indicator System 目视进近坡度指示系统

VCS Voice Communication System 话音通信系统

VDL VHF Datalink 甚高频数据链

VDOP Vertical Dilution Of Precision 垂直精度扩散因子

VDR VHF Data Radio 甚高频数据无线电

VFOP Visual Flight Rules Operations Panel 目视飞行规则运行专家组

VFR Visual Flight Rules 目视飞行规则

VHF Very High Frequency(30-300MHz) 甚高频

VHF R/T Very High Frequency Receiver/Transmitter 甚高频收/发信机

V/L VOR/Localizer 全向信标/航向台

VLF Very Low Frequency 甚低频

VMC Visual Meteorological Conditions 目视气象条件

VNAV Vertical Navigation 垂直导航

VNR VHF Navigation Receiver 甚高频导航接收机

VOLMET Meteorological Information for Aircraft in Flight 飞行中的气象信息

VOR VHF Omnidirectional Radio Range(navigation beacon) 甚高频全向信标

VOR/DME A system in which a VOR and DME station are co-located 甚高频全向信标和测距仪合装的台址

VORTAC VOR Co-located with TACAN 甚高频全向信标塔康

VOT VHF Omnidirectional range Test 甚高频全向信标试验

VOX Voice Transmission 话音传输

VRS Voice Response System 话音响应系统

VSAT Very Small Aperture Terminal 甚小孔径终端

VSCS Voice Switching and Control System 话音交换和控制系统

VSI Vertical Speed Indicator 垂直<请合法使用软件><请合法使用软件>器

VSM Vertical Separation Minimum 垂直间隔最低标准

VSP Vertical Speed 垂直速度

VSWR Voltage Standing Wave Ratio 电压驻波比

VTOL Vertical Take Off and Landing 垂直起飞和着陆

VASI Visual Approach Slope Indicator 目视进近坡度指示器

WAAS Wide Area Augmentation System 广域增强系统

WADGPS Wide Area Differential GPS 广域差分全球定位系统

WADS Wide Area Differential System 广域差分系统

WAFC World Area Forecast Center 世界区域预报中心

WAFS World Area Forecast System 世界区域预报系统

WARC World Administrative Radio Conference 世界无线电行政大会

WCP Weather Communications Processor 气象通信处理器

WDI Wind Direction Indicator 风向指示器

WGS World Geodetic Survey 世界测量系统

WGS-72 World Geodetic Survey of 1972 标准测地系统1972年标准

WGS-84 World Geodetic Survey of 1984（Standard Geodetic reference System）

标准测地系统1984年<请合法使用软?t>

WMSC Weather Message Switching Center 气象信息交换中心

WMSCR WMSC Replacement 气象信息交换中心更新

WP Way Point 航路点

WRS Wide-area Reference Station 广域<请合法使用èí?t>站

WS Wind Shear 风切变

WS Wind Speed 风速

WSR Weather Service Radar 气象服务雷达

Wx Weather 气象

WXR Weather Radar 气象雷达

XCVR Transceiver 收发信机

XLS Multi-mode Landing System 多模式着陆系统

XMT Transmitter 发射机

XPDR Transponder 应答机

XT(XMTR) Transmitter 发射机

XTK 航迹侧向偏离

YSAS Yaw Stability Augmentation System 偏航稳定增强<请合法使用软件>

YD Yaw Damper 偏航阻尼

Z-Marker Z maker beacon Z指点标

常用民航英语缩写

A Aeroplane (JAR-FCL)

A/C Aircraft NOTE: plural form if "aircraft" takes no "s": aircraft

A/G Air/Ground (Air to ground and v.v.

ACAS Automatic Collision Avoidance System

ACC Area Control Center

ACI Airport Council International

ACT active, activated, activation message

AD Aerodrome

ADCUS Advise customs

ADEP Aerodrome of Departure

ADES Aerodrome of Destination

ADF Automatic Direction Finder

ADIZ Air Defence Identification Zone

ADLP Airborne Data Link Processor

ADS Automatic Dependent Surveillance

ADS-A Automatic Dependent Surveillance-Address

ADS-B Automatic Dependent Surveillance-Broadcast (see Capstone Test)

ADS-C Automatic Dependent Surveillance-Contract

AEA Association of European Airlines

AECMA Association Européenne de Construction de Matériel Aéronautique

AFB Air Force Base

AFIS Aerodrome Flight Information Service

AFTN Aeronautical Fixed Telecommunication Network

AGA Aerodromes and Ground Aids (AIP)

AGATE Advanced General Aviation Transport Experiments (NASA)

AGL Above Ground Level

AGLO Arbeitsgruppe Luftraum-Organisation

AIC Aeronautical Information Circular

AIM ATFM Information Message

AIP Aeronautical Information Publication

AIRAC Aeronautical Information Regulation and Control

Airport M. Airport Manager (JAR-FCL)

AIS Aeronautical Information Service

ALT Altitude

ALTN Alternate

ALTP Airline Transport Pilot(s Licence)

AMC Airspace Management Cell

AMC Acceptable Means of Compliance

AME Aero Medical Examiner

AME ATM Message Exchange

AMIE AIS Met Information Equipment (Swiss Computer Self Briefing System)

AMS Aero Medical Services

AMSL Above mean sea level

ANM ATFM Notification Message

ANR Air Navigation Routes

ANS Active Noise System

ANS Air Navigation Services

AO Aircraft Operator

AOPA Aircraft Owners and Pilots Association

AOWIR Aircraft Operator WHAT-IF Reroute

APP Approach

ARCID Aircraft Identification

ARINC (former Aeronautical Radio Inc., now just)ARINC

(Manufacturer/Standard Setter)

ARN ATS Route Network

ARNS Aeronautical Radio Navigation Services

ARO Air Traffic Services Reporting Office

ARP Airport Reference Point

ARR Arrival

ASAP As soon as possible

ASF Air Safety Foundation (AOPA-USA)

ASM Air Space Management

ASPH Asphalt Runway

ATA Actual Time of Arrival

ATC(U) Air Traffic Control (Unit)

ATE Actual Time Enroute

ATFM Air Traffic Flow Management

ATIR Air Traffic Incident Report ("Near-Miss Report")

ATIS Automatic Terminal Information Service

ATM Air Traffic Management

ATPL Airline Transport Pilot ('s Licence)

ATS Air Traffic Services

ATSP Air Traffic Service Provider

AUP Airspace Use Plan

AVGAS Aviation Gasoline (piston aircraft fuel)

AWY Airway

BABLW Bundesamt für Betriebe der Luftwaffe

BAZL Bundesamt für Zivilluftfahrt (Swiss CAA)

BBJ Boeing Business Jet

BDY Boundary BEF Before

BFR Biennial Flight Review (USA)

BFEAA Bureau Fédéral pour Enquètes d'Accidents d'Avions

BFU Büro für Flugunfalluntersuchungen

BRNAV Basic RNAV (RNP-5 compliant)

BSE Bovine Spongiform Encephalopathy (or: mad cow desease)

Crew Office (AIS/MET) C Celsius (Centigrade)

CAA Civil Aviation Authority (of a country)

CAS Calibrated Air Speed

CASA Civil Aviation Safety Agency (CAA in Australia)

CASA Computer Assisted Slot Allocation

CAT Clear-Air Turbulence

CAT Commercial Air Transport

CAT I Instrument Landing Category I (similar: CAT II, CAT III)

CARD II CNS Applications Research & Development

CAVOK Ceiling and Visibility ok (good VFR weather)

CB Cumulonimbus

CBA Cost-Benefit Analysis

CDR Conditional Route (FUA)

CDTI Cockpit Display of Traffic Information

CEAC Conférence Européenne de l'Aviation Civile (see ECAC)

CFI Certified Flight Instructor (USA)

CFII Certified Flight Instructor IFR (USA)

CFIT Controlled Flight Into Terrain

CFMU Central Flow Management Unit of Eurocontrol

CHF Swiss Francs (Bankers' code)

CIA CFMU Internet Application

CILO Capacity Increase LOwer airspace

CIV Civil

CLR Clearance (or cleared)

CLSD Closed

CNS Communication Navigation Surveillance

CNS/ATM Communication Navigation Surveillance/Air Traffic Management

COM Communications

COPI Co-Pilot

CPDLC Controller-Pilot DataLink Capability

CPL Commercial Pilots Licence

CR Class Rating (JAR-FCL)

CRAM Conditional Route Availability Message

CRCO Central Route Charge Office of Eurocontrol

CRE Class Rating Examiner (JAR-FCL)

CRI Class Rating Instructor (JAR-FCL)

CRS Conditional Route System (FUA: "Temporary Airways" on request)

CSAR CFMU Service Anomaly Report

CTAF Common Traffic Advisory Frequency

CTO Calculated Time Over

CTOT Calculated Take-Off time

CTR Control Zone

CU Cumulus

CUST Customs

CVFR Controlled VFR (still existing in some countries)

CVR Cockpit Voice Recorder

DAP Downlink Aircraft Parameter (Mode S Transponder)

dB Decibel

DC Dual Control (JAR-FCL)

DCA Directorate of Civil Aviation

DCT direct

DEG Degrees

DEL Delay/delayed

DEP Departure

DFS Deutsche Flugsicherung AG

DG Director General (or: Direction Géné EU)

DGNSS Differential GNSS

DGPS Differential GPS

DL Data Link

DLA Delay (Message of an ICAO FPL)

DME Distance Measuring Equipment

DUAT Direct User Access Terminal (US Computer Self-Briefing system)

E East

EAA Experimental Aircraft Association

EASA European Aviation Safety Authority (planned to replace JAA)

EATCHIP European Air Traffic Control Harmonization Implementation

Project

EATMP European Air Traffic Management Programme (successor of EATCHIP)

EATMS European Air Traffic Management System

EBAA European Business Aviation Association

EC European Commission

ECAC European Civil Aviation Conference ("Association" of Europe's CAAs)

EET Estimated Elapsed Time

EGASF European General Aviation Safety Foundation

EGNOS European Geostationary Navigation Overlay System

EHS Enhanced Surveillance (Mode S, 2nd step)

ELBA Emergency Locator Beacon-Aircraft

ELEV Elevation

ELS Elementary Surveillance (Mode S, 1st Step)

ELT Emergency Locator Transmitter (crash-activated transmitter)

EOBD Estimated off-block date

EOBT Estimated off-block time

ERA European Regional Airlines Association

ERR Error (Message)

ESA European Space Agency

ETA Estimated Time of Arrival

ETD Estimated Time of Departure

ETFMS Enhanced Tactical Flow Management System

ETO Estimated Time Over

ETOPS Extended Twin-Engine (Overwater) Operations (or: Engines Turn Or

Passengers Swim)

ETOT Estimated Take-Off Time

ETSC European Transport Safety Council

EU European Union

EUR European Region

EUROCAE European Organisation for Civil Aviation Electonics

F Fahrenheit

F/E Flight Engineer (see also FE)

FAA Federal Aviation Administration

FADEC Full Authority Digital Engine Control

FAF Final Approach Fix

FANS Future Air Navigation System (an ICAO project group)

FAR Federal Aviation Regulation (+Number)

FBO Fixed Base Operator

FCL Flight Crew Licensing

FDR Flight Data Recorder

FE Flight Examiner (JAR-FCL)

FI (automatic) Flight Identification (Mode S ELS)

FIC Flight Information Center

FIE Flight Instructor Examiner

FIO Flight Information Office

FIR Flight Information Region

FIS Flight Information Service

FFAS Free Flight Air Space (Eurocontrol Definition)

FL Flight Level, Altitude x100 = feet AMSL (FL 70 = 7000ft) at ISA

FLOS Flight Level Orientation System

FLS Flight Suspension Message

FLT Flight FM Frequency Modulation

FMD Flow Management Division

FMP Flow Management Position (local Slot coordinator)

FMS Flight Management System

FNM Flight Notification Message

FNPT Flight Navigation and Procedure Trainer (JAR-FCL)

FOCA Federal Office for Civil Aviation (Swiss CAA)

FPD Flight Plan Data

FPL Flight Plan (for ATC)

fpm feet per minute (vertical speed)

FSDO Flight Safety District Office (FAA USA)

FSH Flight Shift Message

FSS Flight Service Station

ft feet (approx 0.3 Meters)

FTD Flight Training Device (lower category "simulator")

FTDT Flight Time & Duty Time

FTO Flight Training Organisation (Flight School)

FUA Flexible Use of Airspace

FVS Fliegerische Vor-Schulung

G Acceleration force unit (1G = Earth Gravity)

GA General Aviation (mainly private and business aviation)

GA&AW GA/AW General Aviation and Aerial Work (all non-commercial civil

aviation)

GAC General Aviation Center

GAFOR General Aviation Forecast (Weather)

GAL Gallons (usually US 3.78 liter, may be Imperial 4.54 liter)

GAMA General Aviation Manufacturers Association (USA)

GAP General Aviation Propulsion (Program)

GAT General Aviation Terminal

GBAS Ground Based Augmentation System (DGNSS/DGPS/LAAS)

GCA Ground Controlled Approach ("Talk-down")

GEN General

GENDEC General Declaration Customs Form see full size, download zipped

form,

GHz Gigahertz (1'000 MHz or 1'000'000'000 Hertz)

GLD Glider

GLONASS Global Orbitting Navigation Satellite System (Russian GNSS)

GLS GPS Landing System

GM-P10 GM=Morocco, P10=Prohibited Area No. 10.

GND Ground

GNSS Global Navigation Satellite System (Satellite Navigation in General)

GPA Groupe Parlementaire pour l'Aviation

GPS Global Positioning System (USA GNSS), see also FAA GPS Product Team

GPWS Ground Proximity Warning System

GS Ground Speed

H Helicopter (JAR-FCL)

HB- Swiss nationality marks for aircraft registration

HP, hp Horse Power

hPa Hecto-Pascal. Unit to measure pressure (e.g. weather reports)

HDG Heading

HEL Helicopter HF High Frequency

HJ Operating hours during daylight

HOL Holidays (MON-TUE-WED-THU-FRI-SAT-SUN-HOL)

HP Horsepower HQ Headquarters

HSI Horizontal Situation Indicator

HX Operating hours on request H24 Operating 24 hours

IACA International Air Charter Association

IAF Initial Approach Fix

IAOPA International Council of Aircraft Owner and Pilot Associations

IAOPA-EUR IAOPA European Region

IAS Indicated Air Speed

IATA International Air Transport Association

ICAO International Civil Aviation Organisation (a UN-Suborganisation)

ID Identification

IFPS Initial Flightplan Processing System of Eurocontrol

IFR Instrument Flight Rules ("all" weather operations rules)

IG, IGal Imperial Gallon (4,54 Liter)

ILS Instrument Landing System

IMC Instrument Meteo Conditions (weather requiring IFR flight)

in inch

inHg inches of Mercury (unit of pressure)

INS Intertial Navigation System

IOBD Initial Off-Block Date

IOBT Initial Off-Block Time

IPPL National (ICAO) Private Pilots License (AOPA internal abbreviation)

IR Instrument Rating IR Infra Red

IRE Instrument Rating Examiner (JAR-FCL)

ISA ICAO Standard Atmosphere ) Both definitions exist.

ISA International Standard Atmosphere ) Unclear which one is correct!

ITU International Telecommunication Union

JAA Joint Aviation Authorities (CAA of Europe)

JAR Joint Aviation Requirement

JAR-36 JAR on Aircraft Noise

JAR-FCL JAR on Flight Crew Licensing

JAR-MED JAR on Medical

JAR-OPS 1 JAR on Flight Operations (Commercial Air Transport)

JAR-OPS 2 JAR on Flight Operations (General Aviation and Aerial Work)

JET-A1 Jet Fuel type A1

JPPL JAR-FCL Private Pilots License (AOPA internal abbreviation)

JSA Joint Steering Assembly (JAA)

JURG Joint User Requirement Group

kHz Kilohertz (1'000 Hertz)

KIAS knots indicated air speed

KOSIF Koordinationsstelle für Schiess-Informationen (Swiss MIL Shooting)

KTAS knots true air speed

kts knots (1.852 km/h)

LAAS Local Area Augmentation System

LAHSO Land And Hold Short Operation (to cross intersecting runway)

LBA Luftfahrt-Bundes-Amt (German CAA)

LDG Landing LH Lefthand

LI-R5 LI=Italy, R5=Restricted Area No. 5

LLZ Localizer (approach system)

LNAV Lateral Navigation (GLS) Approach

LOC Local, Location, Localizer

LORAN Long Range Navigation

LS-D12 LS=Switzerland, D12=Danger Area No. 12

LT Local Time

MAC Mean Aerodynamic Chord

MAP Map section of AIP

MAS Managed Airspace (Eurocontrol Definition for ATM2000+)

MASP Minimum Aviation System Performance

MATZ Military ATZ MCTR Military CTR

MD Medical Doctor

ME Multi-Engine MEA Minimum Enroute Altitude

MET Meteo (office, report, service etc.)

METAR Meteorological Actual Report (current weather)

MHz Megahertz (1'000 kHz)

MIL Military MLS Microwave Landing System

MM Middle Marker MMR Multi-Mode Receiver

MNPS Minimum Navigation Performance Specifications

MOD Moderate MOGAS Motor Gasoline (Auto-Gas)

MON Motor Octane Number (aviation fuel rating)

MOT Ministry of Transport MP Multi-Pilot (JAR-FCL)

MPA Multi-Pilot Aeroplane MPH Multi-Pilot Helicopter

mph Miles per hour (statute miles, 1.609 km/h) MSG Message

MSL Mean Sea Level MTOM Maximum Take-Off Mass

MTOW Maximum Take-Off Weight M$ Megadollars (1'000'000 US dollars)

n/a not available N North

NAA National Aviation Authority (generic term within JAA)

NASA National Aeronautics and Space Agency (USA)

NAT North Atlantic

NATS National Air Traffic Service (UK)

Navaid Navigation Aid (Ground Radio Station for Navigation)

NAV Navigation NDB Non Directional Beacon

NEAN North European ADS-B Network

NELS Northwest Europe Loran Steering Committee

NIMBY "Not In My Back-Yard"-Syndrome: "We need an airport but not here"

NIL Nothing, no information NM Nautical Mile (1.852 km)

NOSAR No Search and Rescue required (Australia)

NOTAM Notice to Airmen

NPA Notice of Proposed Ammendment (JAR)

NPPL National (ICAO) Private Pilots License (AOPA internally used: IPPL)

NTSB National Transport Safety Board (USA)

NVFR Night VFR NW North-west

O/R on request

OACI Organisation de l'Aviation Civile Internationale (voir ICAO)

OAT Outside Air Temperature

OBST Obstacle, obstruction OBT Off-Block Time

OCD Operational Concept Document

OFAC Office Fédérale de l'Aviation Civile (Swiss CAA)

OM Outer Marker

ONC Operational Navigation Chart OPIF Operator Interface

OPR Operator OPS Operations (or Operating hours)

ORGMSG Original Message ORGN Original

ORGRTE Original Route ORM Operator Reply Message

p/p per person, per passenger

PAPI Precision Approach Path Indicator

PART Pressure Altitude Reporting Transponder

PAX Passenger(s)

PFD Planned Flight Data

PGL Parlamentarische Gruppe für Luftfahrt

PiC, PIC Pilot in Command

PNR Prior Notice Required

POB Persons on Board

PP(L) Private Pilots Licence (general)

PPLA Private Pilots Licence Aeroplane

PPLH Private Pilots Licence Helicopter

PPO Prior Permission Only

PPR Prior Permission Required

PRNAV Precision RNAV (RNP-1 compliant)

PSI Pounds per square inch

PSIA Plan Sectoriel d'Infrastructure Aéronautique

PTOT Provisional Take-Off Time

PVT private

QDR (Q-Code) for Magnetic Homing Track from a Station

QDM (Q-Code) for Magnetic Homing Track to a Station

QFE (Q-Code) for Air Pressure in hPa on Ground (airport elevation)

(=>ELEVATION or HEIGHT)

QGO (Q-Code) for Airport Closed

QNH (Q-Code) for Air Pressure in hPa calculated to MSL (=>ALTITUDE)

QTE (Q-Code) for True Track from Station abeam

R Rating (JAR-FCL)

R&D Research and Development RAF Royal Air Force

RAIM Receiver Autonomous Integrity Monitoring

RBAS Receiver Based Augmentation System (DGNSS/DGPS)

RCA Remote Client Application (CFMU)

REA Ready Message REGUL Regulation

RF Registered Facility ("national" flight school as per JAR-FCL)

RFI Ready for Improvement Message

RFP Reglement für das Flugpersonal

RH Righthand RIA Regulatory Impact Assessment

RJT Rerouteing Rejection Message

RM Regional Meeting RMK Remark(s)

RNAV Area Navigation RNP Required Navigation Performance

RNP-n accuracy of +/- n NM during 95% of flight must be maintained

RNSS Radio Navigation Satellite Services

ROC Rate of Climb RON Research Octane Number (Auto fuel rating)

RON Remain Over Night RPL Repetitive Flight Plan

RPM Revolutions per Minute

RPN Réglement pour le Personnel Navigant

RPPL Restricted PPL RQP Request Flight Plan Message

RRN Rerouteing Notification Message

RRP Rerouteing Proposal Message RSO Route per State Overflown

RTA Remote Terminal Application (CFMU)

RTCA (formerly) Radio Technical Commission for Aeronautics, now RTCA Inc.

RT(F), R/T Radio Telephony RUSC RVSM User Support Cell

RVR Runway Visual Range

RVSM Reduced Vertical Separation Minima (1000ft above FL 290)

RW, RWY Runway RxTx Receiver-Transmitter

s/n serial number SAM Slot Allocation Message

SAR Search and Rescue

SARP Standards And Recommended Practices (usually "Sarps" =plural form)

SAT Saturday (MON-TUE-WED-THU-FRI-SAT-SUN-HOL)

SAT Satellite ... SATNAV Satellite Navigation (generic)

SB Service Bulletin

SBAS Space Based Augmentation System (DGNSS/DGPS/WAAS/EGNOS)

SC Stratocumuls SE Single Engine

SFE Synthetic Flight Examiner (NOTE: FLIGHT is synthetic, not the

Examiner!) (JAR-FCL)

SID Standard Instrument Departure

SIGMET Significant Meteo (hazardous weather warning)

SIM Simulator

SIL Sachplan Infrastruktur Luftfahrt

SIP Slot Improvement Proposal Message

SIRO Simultaneous Intersecting Runway Operation

SIT Slot Issue Time

SITA Société Internationale de Télécommunication Aérienne

SL Sea Level

SLC Slot Cancellation MEssage

SME Small and Medium Enterprises

SMM Slot Missed Message

SMS Short Message System (Mobile Telephone Feature)

SP Single Pilot

SPA Single Pilot Aeroplane

SPA Slot Proposal Acceptance Message

SPH Single Pilot Helicopter

SPECI Special Report (Meteo) SR Sunrise

SRJ Slot Improvement Proposal Rejection Message

SRS Standard Routing Scheme (ARN) SS Sunset

SSR Secondary Surveillance Radar

SST Super Sonic Transport STAR Standard Arrival

STC Supplemental Type Certificate

STD Synthetic Training Device (JAR-FCL)

STDMA Self-Organizing Time Division Multiple Access (VDL)

SUN Sunday (MON-TUE-WED-THU-FRI-SAT-SUN-HOL)

SURV Surveillance SWC Significant Weather Chart

SWM SIP Wanted Message

t/o take-off TA Transition Altitude

TACAN Tactical Air Navigation TACT Tactical System (CFMU)

TAF Terminal Area Forecast (weather forecast)

TAS True Air Speed

TAWS Terrain Awareness and Warning System

TBO Time between overhaul

TCAS Traffic alert and Collision Avoidance System

TDMA Time Division Multiple Access (VDL)

TF Task Force THR Threshold

TIS Time to Insert the Sequence TKOF Take-Off

TLS Transponder Landing System

TMA Terminal Area TMG Touring Motor Glider (JAR-FCL)

TNC Tactical Navigation Chart

TPC Tactical Piloting Chart TR Type Rating (JAR-FCL)

TRE Type Rating Examiner (JAR-FCL)

TRI Type Rating Instructor (JAR-FCL)

TRS Time to Remove from Sequence

TSMO Time since major overhaul TSO Technical Standard Order

TT Total Time TTSN Total Time since new

TTSO Total Time since overhaul

TWR Tower (Control Tower)

u/s unserviceable

UFN Until Further Notice

UFO Unidentified Flying Object

UHF Ultra High Frequencies (300 MHz-30 GHz)

UL, ULM Ultralight, Ultra-léger motorisé

UMAS Unmanaged Air Space (Eurocontrol Definition)

URB User Relations Bureau (CFMU)

USAF US Air Force

USG, USGal US-Gallon (3.78 Liter)

UTC Universal Time Coordinated

UUP Updated Airspace Use Plan

VAL Visual Approach and Landing (Chart)

VAR Variation

VAT Value Added Tax

VDL VHF Data Link (-n = type n)

VFR Visual Flight Rules ("good" weather operations rules)

VHF Very High Frequency (30-300 MHz)

VIS Visual, Visibility

VJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law)

VLA Very Light Aircraft (Aircraft certification category)

VLA Very Large Aircraft (NATO description for future transport aircraft)

VMC Visual Meteo Conditions ("good" weather for VFR or IFR)

VNAV Vertical Navigation (GLS) Approach

VOR VHF Omnidirectional Radio-Range

VOR/DME Combined VOR and DME radio station

Vso V-Speed-List: Stall Speed in Landing Configuration

WA (IAOPA) World Assembly

WAAS Wide Area Augmentation System WIP Work in Progress

WMO World Meteorological Organisation

WPT Waypoint WWII 2nd World War

WX Weather

XPDR Transponder. Radar-enhancement/datalink box for ATC purposes.

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