民航考试常用缩略语

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1、AA/BAutobrake自动刹车ABSAbsolute绝对ABVAbove上方A/CAircraft；AirConditioning飞机；空调ACAlternatingCurrent交流电ACARSARINCCommunicationAddressingandReportingSystem航空无线电通讯地址和报告系统ACCAftCoreCowl发动机后核心整流罩ACCELAcceleration,Accelerate(d),Accelerometers加速，加速度计ACIAAsynchronousCommunicationI

2、nterfaceAdapter异步通讯接口转接头3D(3-D)Threedimensional三维的，立体的ADAirworthinessDirective适航性指令A/DAnalog-to-Digital模拟-数字，模-数ADCAirDataComputer大气数据计算机ADCAutodeployComputer自动放出计算机ADCUAutodeployControlUnit自动放出控制组件ADDRAddress地址，广播ADFAutomaticDirectionFinder自动定向仪，无线电罗盘ADGAirDrivenGe

3、nerator空气驱动发电机ADGPCADGPowerCenter空气驱动发电机电源中心ADIAttitudeDirectorIndicator姿态指引仪ADIRSAirDataInertialReferenceSystem大气数据惯性基准系统ADIRUAirDataInertialReferenceUnit大气数据惯性基准组件ADMAirDataModule大气数据模件ADPAirDrivenPump空气驱动泵ADSAirDataSystem大气数据系统ADSHCAirDataSensorHeaterControllers大

4、气数据传感器加温控制器ADVAdvance提前，预先AECUAudioElectronicControlUnit音响电子控制组件AEPCAPU/ExternalPowerContactorAPU/外部电源接头AFCSAutomaticFlightControlSystem自动飞行控制系统AFDSAutopilotFlightDirectorSystem自动驾驶飞行指引系统AFMAirplaneFlightManual飞机飞行手册（FAA批准）AFTAfterward向后AGBAccessoryGearbox附件齿轮箱AGCAu

5、tomaticGainControl自动增益控制A/GAir/Ground空中/地面，空/地AGLAboveGroundLevel高于地面AHAlertHeight警戒高度AHCAttitudeandHeadingComputer姿态和航向计算机AHRSAttitudeandHeadingReferenceSystem姿态和航向基准系统AHSAttitudeHeadingSystem姿态航向系统AHMAttitudeHoldMode姿态保持方式A/ICEAnti-Ice防冰AIDAircraftInterfaceDiscrep

6、ancyAircraftInstallationDelay飞机接口误差（故障）飞机安装延误AIDSAircraftIntegratedDataSystem飞机综合数据系统AILAileron副翼AILCAnti-IceandLeakDetectionController防冰与渗漏检测控制器AISAudioIntegratingSystem音响综合系统ALIGNAligning,Alignment校准，对准ALPHAAlpha字母，迎角ALTAltitude高度ALTAltitudeHold(PFD/FD)高度保持（主显/飞行指

7、引仪上）ALTACQAltitudeAcquire高度获取ALTCAPAltitudeCapture(PFD/FD)高度截获（主显/飞行指引仪上）ALTMAltimeter高度表ALTNAlternate备用ALTSAltitudeSelect高度选择AMAmplitudeModulation  调幅AMAAudioMonitorAdapter音响监控接头AMBAmbient外部，外界AMEAmplitudeModulationEquivalent等值调幅AMIAirlineModifiableInformation航线可变更

8、信息AMMAircraftMaintenanceManual飞机维护手册AMPAmperes安培AMPLAmplifier放大（器）AMTOSSAircraftMaintenanceTaskOrientedSupportSystem飞机维护任务保障系统AN/CDUAltern