ATSC Air Traffic Services Communication 空中交通服务通信ATT Attitude 姿态BIT Built-In-Test 机内测试 CAASD Center for Advanced Aviation System Development(The MITRE Corporation) (MITRE 公司)高级航行系统开发中心CMC Central Maintenance Computer 中央维护计算机 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DDADC Digital Air Data Computer 数字大气数据计算机 DL 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DT&E Development Test and Evaluation 开发测试和评估DTF Data Test Facility 数据检测设备 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ERL Environmental Research Laboratories 环境研究实验室ERM En Route Metering 航路计量管制ES End System 终端系统 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 TransitiFIFO 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GA General Aviation 通用航空GA Ground annta 地面天线GFE Government-Furnished Equipment 政府提供的设备GHz Giga hertz 千兆赫兹 GP Glide-Path 下滑道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－ 80GS(G/S) Glide Slope 下滑坡度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 DisplayHVAC 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 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IMO International Maritime Organization 国际海事组织IMS Integrity Monitoring System 完好性监视系统 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kWh Kilowatt hour 千瓦小时LL-Band Approx 1,500MHz L 波段（ 1500 兆赫附近频段）LCD Liquid Crystal Display 液晶显示 MALSR Medium-intensity Approach Lighting System with Runway alignment indicator lights 中级亮度进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MMS Maintenance Management System 维护管理系统MMW Millimeter Wave 毫米波 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MSP Mode S specific protocol S 模式特别契约 (规程 )MSU Mode Select Unit 模式选择单元 NAT ADSG North Atlantic Automatic Dependent Surveillance Development Group 北大西洋自动相关监视开发小组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 NavigationNAVAID Radio Aid to Navigation 无线电助 (导)收设备 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ODALS Omnidirectional Approach Lighting System 全向进近灯光系统ODAPS O。