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1、3GPP(ThirdGenerationPartnershipProject)第三代合作伙伴计划3GPP2(ThirdGenerationPartnershipProjectII)第三代合作伙伴计划第二组ABD(AbbreviatedDialing)缩位拨号ABF(AdaptiveBeamForming)自适应天线波束赋形技术ABM(AsynchronousBalancedMode)异步平衡方式ABS(AlternateBillingService)可选择记帐业务ABTS(AgreementonBasicTelecommunicationServices）基础电信业务协议ACD(Automat
2、icCallDistribution）自动呼叫分配ACK(ACKnowledgeCharacter）确认字符ACU(AutomaticCallingUnit)自动呼叫装置ADC(AnalogtoDigitalConverter)模数变换器ADM(Add/DropMultiplexer)分插复用器ADPCM(AdaptiveDifferentialPulseCodeModulation）自适应差值脉冲编码调制ADSL(AsymmetricDigitalSubscriberLine）非对称数字用户线ADSLTerminationUnitADSL终端设备ADSL-Lite简易经济型非对称数字用户线A
3、F(AudioFrequency)音频、声频AH(ApplicationHosting)应用托管AM(AssociatedMemory)联想存储器AN(AccessNetwork)接入网ANSI(AmericanNationalStandardInstitite)美国国家标准协会AO/DI(AlwaysOn-line/DynamicISDN)永远在线/动态ISDNAOC(AdviceofCharge)计费通知AON(All-OpticalNetwork)全光网络AOWC(All-OpticalWavelengthConverter)全光波长转换器APD(AvalanchePhotoDiode)
4、雪崩光电二极管APON(ATMPassiveOpticalNetwork)ATM无源光网络ASCII(AmericanStandardCodeforInformationInterchange)美国信息交换标准码，ASCII码ASON(AutomaticSwitchOpticalNetwork)自动交换光网络ASP(ApplicationServiceProvider)应用服务提供商ASP，ApplicationServiceProvider应用服务提供者ASTN(AutomaticSwitchedTransportNetwork)自动交换传输网ATM(AsynchronousTransfer
5、Mode)异步转移模式AWG(AmericanWireGauge)美国线规AccessCharge接入费Accessibility可接入性ActiveNetworks主动网络Adhocnetwork自组织网络，特定网络，对等网络AdaptiveModulation自适应调制Affordability可购性AlohaAloha协议ApplicationCourierService应用向导服务ApplicationLogic应用逻辑ApplicationMiddleware应用中间件ApplicationPlatforms应用平台ApplicationServer应用服务器Arbitratedlo
6、op已裁定的环路Availability可获性adaptiveantenna自适应天线BAS(BasicAssemblerProgram)宽带接入服务器BRAS(BroadbandRemoteAccessServer)宽带远程接入服务器BRI(BasicRateInterface)基本速率接口BandwidthonDemand按需分配带宽Banner网页标识BestEffort尽力服务Brouter(BridgeRouter)桥接路由器Business-CriticalApplications企业要害应用buffer缓冲，缓冲器bundledservices捆绑式服务bus总线，母线C-3、C
7、3system(Command、ControlandCommunicationSystem)C-3系统，指挥、控制和通信系统CA证书管理机构CA(CertificateAuthority)认证中心CAC(ConnectionAdmissionControl)连接接纳控制CAD(ComputerAidedDesign)计算机辅助设计CAI(ComputerAidedInstruction)计算机辅助教学CAL(ComputerAidedLearning)计算机辅助学习CAMEL(CustomisedApplicationsforMobilenetworkEnhancedLogic)CAMEL服务
8、器，移动网络定制应用增强逻辑服务器CATV(CableTeleVision)有线电视、电缆电视CBE(ComputerBasedEducation)以计算机为基础的教育CBX(ComputerizedBranchExchange)程控专用小交换机CC(CallCenter)呼叫中心、客户服务中心CC(CommonCriteria)共同准则CCA(CommonCommunicationAdapter)公用通信适配器CCD(ChargeCoupledDevice)电荷耦合器件CCIR(ConsultativeCommitteeofInternationalRadio)国际无线电咨询委员会CCITT
9、(ConsultativeCommitteeofInternationalTelegraphandTelephone)国际电报电话咨询委员会CCS(CommonChannelSignalling)公共信道信令CCSNo.7(CommonChannelsignallingNo.7)七号公共信道信令CCSN(CommonChannelSignallingNetwork)公共信道信令网CCU(CommunicationControlUnit)通信控制器CD(CompactDisk)光盘，激光唱盘CDDI(CopperDistributedDataInterface)铜线分布式数据接口CDMA(Cod
10、eDivisionMultipleAccess)码分多址，扩频多址CES(CircuitEmulationService)电路仿真业务CFD(CompactFloppyDisk)微型软磁盘CGM(ComputerGraphicMetafile)计算机图形元文件CHILL(CCITTHighLevelLanguage)CHILL高级语言CHTML(CompactHyperTextMarkupLanguage)压缩式超文本标识语言CID(CallingIdentityDelivery)主叫识别信息传送显示，来电显示CIDR(ClasslessInterDomainRouting)无类别域际路由选择
11、CIF(CellsInFrames)帧中信元技术CIR(CommittedInformationRate)承诺信息速率，约定信息速率CLIR(CallingLineIdentificationRestriction)主叫线路识别限制CM(CableModem)电缆调制解调器CMIP(CommonManagementInformationProtocol)通用管理信息协议CMIS(CommonManagementInformationService)通用管理信息服务CMOS(ComplementaryMetal-OxideSemiconductor)互补型金属氧化物半导体CNAP(Calling
12、NamePresentation)主叫名字显示（业务）COBOL(CommonbusinessOrientedLanguage)COBOL语言CORBA(CommonObjectRequestBrokerArchitecture)通用对象请求代理体系结构COS(CardOperatingSystem)卡片操作系统COW(CellOnWheels)车载基站CPN(CustomerPremisesNetwork)用户驻地网CPU(CentralProcessingUnit)中央处理器CRC(CyclicRedundancyCheck)循环冗余校验CRM(CustomerRelationshipMa
13、nagement)客户关系管理CRT(CathodeRayTube)阴极射线管CS(CircuitSwitching)电路交换CSCW(ComputerSupportedCooperativeWork)计算机支持协同工作CSMA(CarrierSenseMultipleAccess)载波侦听多路访问CSMA/CD(CSMAwithCollisionDetection)带冲突检测的CSMACT(CordlessTelephone)无绳电话CTI(ComputerTelephoneIntegration)计算机电话集成CTU(CentralTerminalUnit)中央终端设备CUG(ClosedUserGroup)闭合用户群CWDM(CoarseWavelengthDivisionMultiplexing)稀疏波分复用CableTel
