航空专业术语缩写英汉

AVIATION GLOSSARY A－E--

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 B

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 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 CATⅠCategoryⅠ一类仪表着陆 CATⅡCategoryⅡ二类仪表着陆 CATⅢa CategoryⅢa三类a级仪表着陆 CATⅢb CategoryⅢb三类b级仪表着陆 CATⅢc CategoryⅢc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

between4000and8000MHz4000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

Center

for

Advanced

Aviation

System

Development(The MITRE Corporation)(MITRE公司)高级航行系统

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

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 E

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

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 G

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 组

GRS Ground-Reference Station地面基准站

GRS80Geodetic-Reference System－80大地基准系统－80 GS(G/S)Glide Slope下滑坡度

Caribean/South

American

Planning

and

Implementation Regional Group加勒比/南美洲计划和实施区域小

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

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 I

IA5International Alopabet5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 L

L11575.42MHz L-Band carrier L1频率 L21227.6MHz 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 Approx1,500MHz 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

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 M

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

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

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

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） Q

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

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

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

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

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

TCASⅡTraffic(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-1Equipped 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 U

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 V

V1Critical engine failure velocity发动机失效速度 V2Takeoff 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W 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-72World Geodetic Survey of1972标准测地系统1972年标准

WGS-84World Geodetic Survey of1984（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