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数字电AAnalog模拟A/DAnalogtoDigital模-数转换AACAdvancedAudioCoding高级音频编码ABBAutomaticBlackBalance自动黑平衡ABCAmericanBroadcastingCompany美国广播公司AutomaticBassCompensation自动低音补偿AutomaticBrightnessControl自动亮度控制ABLAutomaticBlackLevel自动黑电平ABLCAutomaticBrightnessLimiterCircuit自动亮度限制电路ABUAsianBroadcastingUnion亚洲广播联盟(亚广联)ABSAmericanBureauofStandard美国标准局ACAccessConditions接入条件AudioCenter音频中心ACAAdjacentChannelAttenuation邻频道衰减ACCAutomaticCenteringControl自动中心控制AutomaticChromaControl自动色度(增益)控制ACKAutomaticChromaKiller自动消色器ACPAdditiveColourProcess加色法ACSAccessControlSystem接入控制系统AdvancedCommunicationService高级通信业务AreaCommunicationSystem区域通信系统ADCAnalogtoDigitalConverter模-数转换器AutomaticDegaussirngCircuit自动消磁电路ADLAcousticDelayLine声延迟线ADSAudioDistributionSystem音频分配系统AEAudioErasing音频（声音）擦除AEFAutomaticEditingFunction自动编辑功能AESAudioEngineeringSociety音频工程协会AFAudioFrequency音频AFAAudioFrequencyAmplifier音频放大器AFCAutomaticFrequencyCoder音频编码器AutomaticFrequencyControl自动频率控制AFTAutomaticFineTuning自动微调AutomaticFrequencyTrack自动频率跟踪AutomaticFrequencyTrim自动频率微调AGCAutomaticGainControl自动增益控制AIArtificialIntelligence人工智能ALMAudio-LevelMeter音频电平表AMAmplitudeModulation调幅AMSAutomaticMusicSensor自动音乐传感装置ANCAutomaticNoiseCanceller自动噪声消除器ANTANTenna天线AOAnalogOutput模拟输出APSAutomaticProgramSearch自动节目搜索APPSAutomaticProgramPauseSystem自动节目暂停系统APSSAutomaticProgramSearchSystem自动节目搜索系统ARAudioResponse音频响应ARCAutomaticRemoteControl自动遥控ASCIIAmericanStandardCodeforInformationInterchange美国信息交换标ASTAutomaticScanningTracking自动扫描跟踪ATCAutomaticTimingControl自动定时控制AutomaticToneCorrection自动音频校正ATMAsynchronousTransferMode异步传输模式ATFAutomaticTrackFinding自动寻迹ATSAutomaticTestSystem自动测试系统ATSCAdvancedTelevisionSystemsCommittee（美国）高级电视制式委员AVCAutomaticVolumeControl自动音量控制AVRAutomaticVoltageRegulator自动稳压器AWBAutomaticWhiteBalance自动白平衡AZCAutomaticZoomingControl自动变焦控制AZSAutomaticZeroSetting自动调零BABranchAmplifier分支放大器BufferAmplifier缓冲放大器BACBinary-AnalogConversion二进制模拟转换BBBlackBurst黑场信号BBCBritishBroadcastingCorporation英国广播公司BBIBeijingBroadcastingInstitute北京广播学院BCBinaryCode二进制码BalancedCurrent平衡电流BroadcastControl广播控制BCTBandwidthCompressionTechnique带宽压缩技术BDBBi-directionalDataBus双向数据总线BERBasicEncodingRules基本编码规则BitErrorRate比特误码率BFBurstFlag色同步旗脉冲BFABareFiberAdapter裸光纤适配器BrillouinFiberAmplifier布里渊光纤放大器BGMBackgroundMusic背景音乐BIOSBasicInput／OutputSystem基本输入输出系统B-ISDNBroadband-ISDN宽带综合业务数据网BIUBasicInformationUnit基本信息单元BusInterfaceUnit总线接口单元BMBi-phaseModulation双相调制BMLBusinessManagementLayer商务管理层BNBackboneNetwork主干网BNTBroadbandNetworkTermination宽带网络终端设备BOBusOut总线输出BPGBasicPulseGenerator基准脉冲发生器BPSBandPitchShift分频段变调节器BSIBritishStandardInstitute英国标准学会BSSBroadcastSatelliteService广播卫星业务BTBlockTerminal分线盒、分组终端BritishTelecom英国电信BTABroadbandTerminalAdapter宽带终端适配器BroadcastingTechnologyAssociation(日本)广播技术协会BTLBalancedTransformer-Less桥式推挽放大电路BTSBroadcastTechnicalStandard广播技术标准BTUBasicTransmissionUnit基本传输单元BVUBroadcastingVideoUnit广播视频型(一种3/4英寸带录像机记录格式)BWBandWidth带宽BWTVBlackandWhiteTelevision黑白电视CAConditionalAccess条件接收CACConditionalAccessControl条件接收控制CALContinuityAcceptLimit连续性接受极限CASConditionalAccessSystem条件接收系统ConditionalAccessSub-system条件接收子系统CATVCableTelevision有线电视，电缆电视CommunityAntennaTelevision共用天线电视CAVConstantAngularVelocity恒角速度CBCCanadianBroadcastingCorporation加拿大广播公司CBSColumbiaBroadcastingSystem（美国）哥伦比亚广播公司CCConcentricCable同轴电缆CCGChineseCharacterGenerator中文字幕发生器CCIRInternationalRadioConsultativeCommittee国际无线电咨询委员会CCITTInternationalTelegraphandTelephoneConsultativeCommittee国际电话电报咨询委员会CCRCCTVCentralControlRoom中心控制室ChinaCentralTelevision中国中央电视台CCSClose-CircuitTelevision闭路电视CCUCenterCentralSystem中心控制系统CCWCameraControlUnit摄像机控制器CDCounterClock-Wise反时针方向CDACompactDisc激光唱片CD-ECurrentDumpingAmplifier电流放大器CDFMCDGCompactDiscErasable可抹式激光唱片CD-ROMCompactDiscFileManager光盘文件管理(程序)CETVCompact-DiscPlusGraphic带有静止图像的CD唱盘CFCompactDisc-ReadOnlyMemory只读式紧凑光盘CGAChinaEducationalTelevision中国教育电视台CIColorFraming彩色成帧CIEColorGraphicsAdapter彩色图形(显示)卡CIICommonInterface通用接口CIFChineseInstituteofElectronics中国电子学会CISChinaInformationInfrastructure中国信息基础设施CLVCommonIntermediateFormat通用中间格式CMChineseIndustrialStandard中国工业标准CMTSConstantLinearVelocity恒定线速度CNRColourMonitor彩色监视器CONCableModemTerminationSystem线缆调制解调器终端系统Carrier-to-NoiseRatio载噪比CPBConsole操纵台CPUController控制器CRCCorporationofPublicBroadcasting（美国）公共广播公司CRCCCRICentralProcessingUnit中央处理单元CROMCyclicRedundancyCheck循环冗余校验CRTCyclicRedundancyCheckCode循环冗余校验码CSChinaRadioInternational中国国际广播电台CSCControlReadOnlyMemory控制只读存储器CSSCathode-RayTube阴极射线管CommunicationSatellite通信卫星CSUColorSub-carrier彩色副载波CTCenterStorageServer中央存储服务器CTCContentScramblingSystem内容加扰系统ChannelServiceUnit信道业务单元ColorTemperature色温CassetteTapeController盒式磁带控制器CTEChannelTrafficControl通道通信量控制CounterTimerCircuit计数器定时器电路CTVCounterTimerControl计数器定时器控制CVDCableTerminationEquipment线缆终端设备CWCustomerTerminalEquipment用户终端设备ColorTelevision彩色电视ChinaVideoDisc中国数字视盘CarrieWave载波AC(AlternatingCurrent)交流ACI(AdjacentChannelInterference)邻频干扰ACU(AntennaControlUnit)天线控制器A/D(AnalogtoDigitalConversion)模拟数字转换AFC(AutomaticFrequencyControl)自动频率控制AFT(AutomaticFrequencyTune)自动频率调谐AGC(Automat