英語縮寫詞大全

2D2-Dimensional

3D3-Dimensional

3MMinnesotaMiningandManufacturing

4GLFourthGenerationLanguage

4HHead,Heart,Hands,Health

4WDFourwheelDrive(seealsoFWD)

AAftermath

AAAffirmativeActioncommittee

AAAlcoholicsAnonymous

AAAntiaircraftArtillery

AAAssociateinAccounting

A&AAstronomyandAstrophysics[Space]

AAAutomobileAssociation[EnglandJ

AAAAmericanAutomobileAssociation

AAALAmericanAcademyofArtsandLetters

AAASAmericanAssociationfortheAdvancementofScience

AAIIAmericanAssociationofIndividualInvestors

AAMSIAmericanAssociationforMedicalSystemsInformatics

AAOAnglo-AustralianObservatory[Space]

AAPAffirmativeActionProgram

AARCAnglo-AmericanCatalogingRules

AARNAustralianAcademicResearchNetwork[Networking]

AARPAmericanAssociationofRetiredPersons

AASAmericanAstronomicalSociety[Space]

AAVSOAmericanAssociationofVariableStarObservers[Space]

ABABleseaman

ABAAmericanBarAssociation

ABAAmericanBasketballAssociation

ABAAmericanBooksellersAssociation

ABBRABBReviation

ABCAmericanBroadcastingCompany[Corporatename]

ACAlternatingCurrent(ac,seealsoDC)

ACAnteChristum(beforeChrist)

ACAnteCibum(beforemeals)

ACAAAgriculturalConservationandAdjustmentAdministration

ACAWSAdvisory,Caution,AndWarningSystem

ACBLAmericanContractBridgeLeague

ACCArgonneCodeCenter

ACCSArmyCommandandControlSystem

ACDAutomaticCallDistributor[Telephony]

ACEAdvancedCompositionExplorer[Space]

ACEAdvancedComputingEnvironments[Corporatename]

ACEAutomaticCalibrationandEqualization

ACHEFTAutomatedClearingHouseElectronicFundsTransfer

ACKAcknowledge

ACLAdvancedCmosLogic

ACLUAmericanCivilLibertiesUnion

ACMAssociationforComputingMachinery

ACRVAssuredCrewReturnVehicle(or)AstronautCrewRescueVehicle[Space]

ACSAdvancedCommunicationsSystem

ACSEAssociationControlServiceEntity(ISO/CCITTlayer7)

ACTActionforChildren'sTelevision(inCambridge,MA)

ACTAmericanConservatoryTheater

ACTSAdvancedCommunicationsTechnologySatellite

ACTSAutomaticCoinTelephoneService[Telephony]

ACUAlarmControlUnit

ACUAutomaticCallUnit[Telephony]

ACWAlternatingContinuousWaves

ADAfterDate

A/DAnalogtoDigitalconverter(seeADC)

ADAnnoDomini(intheyearofourLord)

ADApplicationDevelopment

ADAPAlzheimer'sdisease-associatedprotein

ADAPAmericanDiscountAutoParts[Corporatename]

ADBADeBugger

ADBAppleDesktopBus

ADCAnalogtoDigitalConverter

ADCIAutomaticDisplayCallIndicator

AD&DAdvancedDungeons&Dragons

ADFAutomaticDirectionFinder

ADMADMiral

ADPAdenosineDi-Phosphate

ADPAdministrativeDataProcessing

ADPAdvancedDataProcessing

ADPCMPulseCodeModulationwithAdaptiveQuantization

ADSApplicationDevelopmentSystem

ADSRAttackDecaySustainRelease

ADTAbstractDataType

ADTAtlanticDaylightTime

AEApplicationExecution

AEAAmericanElectronicsAssociation

AECAtomicEnergyCommission

AEFAmericanExpeditionaryForce(seeBEF)

AEGISAdvancedElectronicGuidanceandInstrumentationSystem

AFAdventuresinFantasy

AFAirForce

AFAudioFrequency

AFADSAutomaticForceAdjustmentDataSystem

AFATDSAdvancedFieldArtilleryTacticalDataSystem

AFBAirForceBase

AFCAmericanFootballConference

AFCAutomaticFlightControl

AFCAutomaticFrequencyControl

AFCACAirForceComputerAcquisitionCenter

AFCCAirForceCommunicationsCommand

AFGEAmericanFederationofGovernmentEmployees

AFIPSAmericanFederationofInformationProcessingSocieties

AFLAmericanFederationofLabor

AFLAmericanFootballLeague

AFLCIOAmericanFederationofLaborandCongressofIndustrialOrganizations

AFNORAssociationFrancaisedeNORmalization

AFPAppletalkFilingProtocol

AFSAndrewFileSystem

AFSCAirForceSystemsCommand

AFSCMEAmericanFederationofState,CountyandMunicipalEmployees

AFTRAAmericanFederationofTelevisionandRadioArtists

AGAdjutantGeneral

AGArcadeGame

AGAttorneyGeneral

AGCTArmyGeneralClassificationTest

AGNActiveGalacticNucleus[Space]

AHLAmericanHockeyLeague

AHQAirHeadQuarters

AIArtificialIntelligence

AIAAAmericanInstituteofAeronauticsandAstronautics[Space]

AICAutomaticInterceptCenter

AIDAgencyforInternationalDevelopment

AIDDEAmes'InteractiveDynamicDisplayEditor

AIDSAcquiredImmunoDeficiencySyndrome

AIODAutomaticIdentificationOutwardDialing

AISAutomaticInterceptSystem

AIXAdvancedInteractiveexecutive(IBM'snameforUNIX)

AJAstronomicalJournal[Space]

AKAlaska

AKAAlsoKnownAs

ALAlabama[USstatepostaldesignation]

ALAmericanLeague(baseball)

ALAAmericanLibraryAssociation

ALAAutomobileLegalAssociation

ALBMAir-to-LandBallisticMissile

ALCAutomaticLoadControl

ALGOLALGOrithmicLanguage

ALITAutomaticLineInsulationTesting[Telephony]

ALPOAssociationofLunarandPlanetaryObservers[Space]

ALSAdvancedLaunchSystem[Space]

ALUArithmeticLogicUnit

A&MAgriculturalandMechanical

AMAmplitudeModulation

AMAnteMeridiem(beforenoon)

AMAAmericanMedicalAssociation

AMAAutomaticMessageAccounting[Telephony]

AMARCAutomaticMessageAccountingRecordingCenter

AMBAAssociationofMasterofBusinessAdministration

AMCAlbanyMedicalCollege

AMCAmericanMotorsCorporation(?)[Corporatename]

AMCAppalachianMountainClub

AMDAdvancedMicroDevices[Corporatename]

AMEXAMericanEXpress[Corporatename]

AMIAlternateMarkInversion(seealsoNRZ,NRZI,B8ZS)

AMORCAncientMysticOrderRosaeCrucis

AMPAdenosineMonoPhosphate

AMPASAcademyofMotionPictureArtsandSciences

AMPASAcedemyofMotionPictureArtsandSciences

AMRAAMAdvancedMediumRangeAir-To-AirMissile

AMROCAmericanRocketCompany[Space]

AMSATradioAMateurSATellitecorp.

AMUAtomicMassUnit

AMVETAMericanVETeran

ANAAmericanNursesAssociation

ANACAutomaticNumberAnnouncemntCircuit[Telephony]

ANCAllNumberCalling[Telephony]

ANCArmyNurseCorps

ANDFArchitecture-NeuralDistributionFormat

ANFAutomaticNumberForwarding[Telephony]

ANGAirNationalGuard

ANIAutomaticNumberIdentification(seealso:CLID)[Telephony]

ANLArgonneNationalLaboratory

ANOVAANalysisOfVAriance

ANPAAmericanNewspaperPublishersAssociation

ANSIAmericanNationalStandardsInstitute

ANZUSAustralia,NewZealand,UnitedStates

AOAccountOf

AOAAbortOnceAround[NASA,Shuttle]

AOAAbortOnceAround(Shuttleabortplan)[Space]

AOLAbsentOverLeave(seeAWOL)

AOSAcademicOperatingSystem

AOSAlternateOperatorService[Telephony]

A/PAccountsPayable

APAdditionalPremium

APAHPoints

APAssociatedPress[Corporatename]

APAAllPointsAddressable

APAAmericanPsychologicalAssociation

APBA11PointsBulletin

APDAAppleProgrammersandDevelopersAssociation

APIApplicationProgrammingInterface

APICSAmericanProductionandInventoryControlSociety

Ap.JAstrophysicalJournal[Space]

APLAProgrammingLanguage

APLacutepromyelocyticleukemia[Disease]

APOAlphaPhiOmega,servicefraternity

APOArmyPostOffice

APPApplicationsPortabilityProfile

APPCAdvancedPeer-to-PeerCommunications

APRAnnualPercentageRate(asinloaninterest)

APSEAdaProgrammingSupportEnvironment

APUAuxiliaryPowerUnit[Space]

AQAccumulator-Quotientregister

A/RAccountsReceivable

ARAddressRegister

ARArkansas

ARCAIDS-relatedcomplex

ARCAmericanRedCross

ARCAmesResearchCenter(NASA)(Space]

ARCNETAttachedResourceComputerlocalareaNETwork

AROAfterReceiptofOrder

ARPAddressResolutionProtocol

ARPAAdvancedResearchProjectsAgency(oftheDoD,seeDARPA)

ARPANETARPA(q.v.)NETwork

ARRLAmateurRadioRelayLeague

ARVAmericanRevisedVersion

ASAnglo-Saxon

ASAAcetylSalicylicAcid

ASAPAsSoonAsPossible

ASCAccreditedStandardsCommittee

ASCAPAmericanSocietyofComposers,Authors,andPublishers

ASCCAutomaticSequence-ControlledCalculator

ASCIIAmericanStandardCodeforInformationInterchange

ASDICAnti-SubmarineDetectionInvestigationCommittee(Britishforsonar)

ASDSPApplication-SpecificDigitalSignalProcessor

ASGAutomatedSciencesGroup

ASHRAEAmer.Soc.ofHeating,RefrigeratingandAir-cond.Engineers,inc.

ASICApplicationSpecificIntegratedCircuit

ASMEAmericanSocietyofMechanicalEngineers

ASNAbstractSyntaxNotationOne(ISO/CCITTASN.l)

ASPAggregatedSwitchProcurement

ASRMAdvancedSolidRocketMotor[Space]

ASSRAutonomousSovietSocialistRepublic

ASTAtlanticStandardTime

ASVAmericanStandardVersion

ATAtlanticTime

ATAAutomaticTroubleAnalysis

ATACCAdvancedTacticalAirCommandCentral

ATBAdvancedTechnologyBomber(stealthbomber)

ATCAirTrafficControl

ATDRSAdvancedTrackingandDataRelaySatellite[Space]

ATFAdvancedTechnologyFighter

ATISAthertonToolsInterfaceSpecification

ATLASAtmosphericLaboratoryforApplicationsandScience[Space]

ATMAmateurTelescopeMaker[Space]

ATMAsynchronousTransferMode

ATMAutomaticTellerMachine

ATOAbortToOrbit[NASA,Shuttle]

ATOAbortToOrbit(Shuttleabortplan)[Space]

ATOMSAT&tOptimizedMaterialsSimulator

ATPAdenosineTriPhosphate

ATPCOAirlineTariffPublishingCOmpany

AT&TAmericanTelephone&Telegraph[Corporatename]

ATTAmericanTelephone&Telegraph(normallywrittenAT&Twhenseperate)

ATTISAmericanTelephoneandTelegraphInformationSystems[AT&T](Division)

ATVA11TerrainVehicle

AUAstronomicalUnit(93,000,000miles)[Space]

AUAstronomicalUnitISpace]

AUIAttachmentUniversalInterface

AURAAssociationofUniversitiesforResearchinAstronomy[Space]

AUSArmyoftheUnitedStates

AUTODINAUTOmaticDigitalNetwork

AUTOVONAUTOmaticVOiceNetwork

AVAudioVisual

AVLISAtomicVaporLaserIsotopeSeparation

AWACSAirborneWarningsAndControlSystems

AWEAAmericanWindEnergyAssociation

AWKalAho,peterWeinberger,brianKernighan(patternscanninglanguage)

AWOLAbsentWithoutLeave(alsoAbsentWithoutOfficialLeave)(seeAOL)

AW&STAviationWeekandSpaceTechnology(a.k.a.AvLeak)[Space]

AXAFAdvancedX-rayAstrophysicsFacility[Space]

AZArizona

BBook

B8ZSBinary8ZeroSubstitution(seealsoNRZ,NRZI,AMI)

BABachelorofArts

BACHBusinessAllianceforCommerceinHemp

BAFOBestAndFinalOffer

BARRNetBayAreaRegionalResearchNetwork(SFBayArea)

BASICBeginner'sAll-purposeSymbolicInstructionCode

BATSEBurstAndTransientSourceExperiment(onGRO)[Space]

BBBasesonBalls

BBBestofBreed

BBBunniesandBurrows

BBABachelorofBusinessAdministration

BBBBetterBusinessBureau

BBCBritishBroadcastingCorporation

BBLBarrel

BBNBolt,Beranek,andNewman,Inc.[Corporatename]

BBXRTBroad-BandX-RayTelescope(ASTROpackage)[Space]

BCBattlecars

BCBeforeChrist

BCBritishColumbia

BC/BSBlueCross/BlueShield

BCDBadConductDischarge

BCDBinaryCodedDecimal

BCDICBinaryCodedDecimalInterchangeCode

BCEBeforetheCommonEra(substituteforBC)

BCNUBeSeeingYou[Netjargon]

BCPByteControlledProtocols

BCPLBasicCombinedProgrammingLanguage

BCSBachelorofCommercialScience

BCSBinaryCompatibilityStandard

BCSBostonComputerSociety

BCSBritishComputerSociety

BDBachelorofDivinity

BDBankDraft

BDBillsDiscounted

BD&DBasicDungeons&Dragons

BDFBinaryDistributionFormat

BDTBillingDataTransmitter

BEBillofExchange

BEFBritishExpeditionaryForce(seeAEF)

BELCOREBELLCommunicationsREsearch

BEMBugEyedMonster

BEMBug-EyedMonster[Space]

BENELUXBElgium,NEtherlands,andLuxembourg

BERBitErrorRate

BERTBitErrorRateTest

BESTBorlandEnhancedSupportandTraining

BFBroughtForward

BFABachelorofFineArts

BFDBristol(RI)FireDepartment(probablytypicalofanytownstarting"B")

BHBlackHole[Space]

BHBootHill

BHPBrakeHorsePower

BICSBuildingIndustryConsultingServices[Telephony]

BIDBisInDie(twiceaday)

BIMABerkeleyIllinoisMarylandArray[Space]

BIOSBasicInputOutputSystem

BISBusinessInformationSystem

BISDNBroadbandISDN(q.v.)[Telephony]

BiSyncBinarySynchronousCommunications(BSCispreferred)[IBM]

BitBinarydigiT

BITNETBecauseIt'sTimeNetwork

BLASTBLockedAsynchronousTransmission

BLERTBLockErrorRateTest

BLFBusyLampField[Telephony]

BLTBacon,Lettuce,andTomato(sandwich)

BLTBLockTransfer[Instruction]

BLTBranchLessThan[Instruction]

BMBasalMetabolism

BMBowelMovement

BMABankMarketingAssociation

BMEWSBallisticMissileEarlyWarning

BMOBallisticMissileOffice

BMOCBigManOnCampus

BMRBasalMetabolismRate

BNCBayonetNeillConcelman(connector)[Electronics](seealsoTNC)

BNFBachus-NaurForm

BOBodyOdor

BOBranchOffice

BOBuyer'sOption

BOCBellOperatingCompany

BODBoardOfDirectors

BOFBirdsOfaFeather

BOMBillOfMaterials

BOOTPBootstrapProtocol[Internet]

BOQBachelorOfficers'Quarters

BOSBusinessOfficeSupervisor

BOSIXBiinOpenSystemInterfaceextension

BPBloodPressure

BPBritishPetroleum

BPBritishPharmacopoeia

BPIBitsPerInch

BPLBostonPublicLibrary

BPLBranchifPLus[Instruction]

BPOEBenevolentandProtectiveOrderofElks

BPSBitsPerSecond

BRBillsReceivable

BRBritishRail

BRABostonRedevelopmentAuthority

BRIBasicRateInterface(ISDN)[Telephony]

BRIEFBasicReconfigurableInteractiveEditingFacility

BRLarmyBallisticResearchLaboratory

BRSBibliographicRetrievalService

BSBachelorofScience

BSBillofSale

BSABirminghamSmallArms

BSABoyScoutsofAmerica

BScBachelorofSCience

BSCBinarySynchronousCommunications(alsosometimesBiSync)[IBM]

BSDBerkeleySoftwareDistribution

BSNBachelorofScienceinNursing

BSSBlockStartedbySymbol

BSTJBellSystemTechnicalJournal

BTBritishTelecom

BTAMBasicTelecommunicationsAccessMethod[IBM]

BThUBritishThermalUnit(BTU{q.v.}ispreferred)

BTLBellTelephoneLaboratories

BTOBachmanTurnerOverdrive

BTUBritishThermalUnit

BTWByTheWay[Netjargon]

BUBostonUniversity

BUFB-52bomber(MBigUglyFellow")[USAF]

BVBlessedVirgin

BWIBaltimore-WashingtonInternational(aiq?ort)

BWIBritishWestIndies

BXBaseexchange(seealsoPX)

ccenti-(metric1/100)

Cprogramminglanguage(successortoB,whichwasbasedonBCPL)

CACalifornia

CACharteredAccountant

CAChiefAccountant

CAChronologicalAge

CACollisionAvoidance(asinCSMA/CA(q.v.))

CABCivilAeronauticsBoard

CACMCommunicationsoftheAssociationforComputingMachinery

CADComputerAidedDesign(sometimesseenasCAD/CAM)

CADComputerAidedDispatching

CAECommonApplicationsEnvironment

CAEComputerAidedEngineering

CAIComputerAidedInstruction

CAISCommonApseInterfaceSpecification

CALSComputer-aidedAcquisitionandLogisticsSupport

CAMComputerAidedManagement

CAMComputerAidedManufacturing(sometimesseenasCAD/CAM)

CAMContentAddressableMemory

CAMACentralizedAutomaticMessageAccounting[Telephony]

CAMPCampaignAgainstMarijuanaPlanting

CAPCivilAirPatrol

CAPColumbiaAppletalkPackage

CARContentsoftheAddresspartoftheRegister(LISP)

CARECommitteeonAmericanReliefinEurope

CARPCaliforniaAirResourcesBoard

CASEComputerAidedSoftwareEngineering

CASSISClassificationandSearchSupportInformationSystem

CATComputer-AidedTomography

CATISCommonApplicationsandToolsIntegrationServices

CATVCommonAntennaTeleVision

CATVCommunityAntennaTeleVision

CAVUCeilingAndVisibilityUnlimited

CBCitizensBandradio

CBCCanadianBroadcastingCorporation

CBDCashBeforeDelivery

CBDCommerceBusinessDaily

CBEMAComputer&BusinessEquipmentManufacturersAssociation

CBRChemical,Biological,Radiologicalwarfare

CBSColumbiaBroadcastingSystem[Corporatename]

CBWChemicalandBiologicalWarfare

CCC(language)Compiler

CCCarbonCopy

CCAComputerCorporationofAmerica[Corporatename]

CCAFSCapeCanaveralAirForceStation[Space]

CCCCanadianCommitteeonCataloging

CCCCivil(ian)ConservationCorps

CCCCommand,Control,andCommunications(sometimesCA3)

CCCConcourseComputerCenter[MIT]

CCCCMCCCCounterMeasures(sometimesCA3CM)

CCCICommand,Control,Communications,andIntelligence

CCDChargeCoupledDevice(seeCID)

CCDCharge-CoupledDevice[Space]

CCDSCentersfortheCommercialDevelopmentofSpace[Space]

CCFHundredCubicFeet

CCIComputerCarrierInterrupt

CCIComputerConsoles,Incorporated

CCIPContinuouslyComputedImpactPoint

CCIRNCoordinatingCommitteeforIntercontinentalResearchNetworking

CCISCommonChannelInterofficeSignaling[Telephony]

CCITTComite*ConsultatifInternationalTelegraphiqueetTelephonique

CCITTConsultativeCommitteeonInternationalTelephonyandTelegraphy

CCITTInternationalTelegraphandTelephoneConsultativeCommittee

CCRCommitment,Concurrency,andRecovery

CCRCreedenceClearwaterRevival[Music]

CCRICommunityCollegeofRhodeIsland[Corporatename]

CCRPContinuouslyComputedReleasePoint

CCSHundredCallSeconds[Telephony]

CCS7CommonChannelSignalling(version#7)[Telephony,AT&T]

CCSACommonControlSwitchingArrangement[Telephony]

CCTACentralComputerandTelecommunicationsAgency

CCTVClosedCircuitTeleVision

CDCarrierDetect(properlyDCD(q.v.))(EIARS-232-C)

CDCertificateofDeposit

CDCivilDefense

CDCollisionDetection(asinCSMA/CD(q.v.))

CDCompactDisk

CDACallDataAccumulator

CDACompoundDocumentsArchitecture

CDCCentersforDiseaseControl

CDCControlDataCorporation,Inc.[Corporatename]

CDEVControlpanelDEVice

CDIACCarbonDioxideInformationAnalysisCenter

CDOCommunityDialOffice

CDRCommanDeR

CDRContentsoftheDecrementpartoftheRegister(LISP)

CD-ROMCompactDiskReadOnlyMemory

CD-ROMCompactDiskRead-OnlyMemory[Space]

CDSFCommerciallyDevelopedSpaceFacility

CDTCentralDaylightTime

CDUControlDisplayUnit

CEChemicalEngineer

CECivilEngineer

CECommonEra(substituteforAD)

CECorpsofEngineers

CECustomerEngineer(seealsoFE,SE)

CEACommissariataVEnergieAtomique(FrencAtomicEnergyCommision)

CEACouncilofEconomicAdvisors

CEACountyEducationAuthority

CECCommissionoftheEuropeanCommunities

CEDCommitteeforEconomicDevelopment

CELSSControlledEcologicalLifeSupportSystem[Space]

CENSCentred'EtudesNucleairesdeSeclay

CENTOCENtralTreatyOrganization

CEOChiefExecutiveOfficer

CERFnetCaliforniaEducationandResearchFederationNetwork

CERNEuropeanOrganizationforNuclearResearch

CERNorganisation(formerlyConseil)EuropeennepourlaRechercheNucleaires

CERTComputerEmergencyResponseTeam

CEVICommonEquipmentVoltageIndicator

CFCarryForward

CFCoinFirst(payphone)[Telephony]

CFCysticFibrosis[Disease]

CFACenterForAstrophysics[Space]

CFCChloro-FluoroCarbon[Chemical]

CFCCombinedFederalCampaign

CFDComputationalFluidDynamics

CFHTCanada-France-HawaiiTelescope[Space]

CFICost,Freight,andInsurance

CFLCanadianFootballLeague

CFOChiefFinancialOfficer

CGCoastGuard

CGCommandingGeneral

CGAColorGraphicsAdapter

CGCTCompagnieGeneraledeConstructionsTelephoniques

CG&ECincinnatiGas&Electric

CGECompagnieGeneraled'Electricite

CHCardboardHeroes

CHClearingHouse

CHCourtHouse

CHCustomsHouse

CHAChampions

CHAPCHAnnelProcessor

CHARACenterforHighAngularResolutionAstronomy[Space]

CHIChill:AdventuresintotheUnknown

CHOTSCorporateHeadquartersOfficeTechnologySystem

CHPCalifomiaHighwayPatrol

CICubicInches

CIACentralIntelligenceAgency[USGovernment]

CIACulinaryInstituteofAmerica(HydePark,NY)

CICCarrierIdentificationCodes[Telephony](10XXXcodes)

CICCommitteeonInstitutionalCooperation

CICCoordinationandInformationCenter[CSNet]

CICACompetitioninContractingAct

CICSCustomerInformationControlSystem[IBM]

CIDCallerID[Telephony](seealso:CLID,ANI)

CIDCentralInstitutefortheDeaf

CIDChargeInjectionDevice(seeCCD)

CIDComputerIntegratedDesign

CIDINCommonIcaoDataInterchangeNetwork

CIMComputerIntegratedManufacturing

CIOChiefInformationOfficer

CIRRISCryogenicInfraRedRadianceInstrumentforShuttle[Space]

CISCComplexInstructionSetComputer

CITCaliforniaInstituteofTechnology

CITCaseInstituteofTechnology(partofCWRU,Cleveland,OH)

CITCircumstellarImagingTelescope[Space]

CLASPComprehensiveLogisticsAutomatedSupportProgram

CLASSCustomLocalAreaSignalingService[Telephony]

CLICommandLineInterpreter

CLIDCallingLineID[Telephony](seealso:CID,ANI)

CLNPConnectionless-modeNetworkProtocol

CLNSConnectionless-modeNetworkService

CLRCombinedLineandRecording

CLRCCircuitLayoutRecordCard

CLUCharteredLifeUnderwriter

CLUTColorLookupTable

cmcentimeters

CMCommandModule(Apollospacecraft)[Space]

CMCongregationoftheMission

CMCCommunicationMachineryCorp.

CMDCentralizedMessageDistribution

CMIPCommonManagementInformationProtocol

CMISCommonManagementInformationServices

CMLCurrentModelLogic

CMMUCache/MemoryManagementUnit

CMOSComplementaryMetalOxideSemiconductor(seeMOS)

CMOTCommonManagementInformationServicesandProtocolOverTCP/IP

CMRRCommonModeRejectionRatio

CMSCircuitMaintenanceSystem

CMSgtChiefMasterSergeant

CMUCarnegie-MellonUniversity

CMYKCyan,Magenta,Yellow,blacK

CNCanadianNational[Coiporatename,Railroading]

CN/ACustomerName/Address[Telephony]

CNICommonNetworkInterface[Telephony,AT&T](DepartmentofAT&T)

CNNCableNewsNetwork

CNOCarbon-Nitrogen-Oxygen[Space]

CNOChiefofNavalOperations

CNRCanadianNationalRailways

CNRCarriertoNoiseRatio

CNRICorporationforNationalResearchInitiatives

CNRSCentreNationaldelaRechercheScientifique(FrenchNationalCenterforScientificResearch)

CNSCentralNervousSystem

CNSRCometNucleusSampleReturn[Space]

COCashOrder

COCentralOffice[Telephony]

COColorado

COCommandingOfficer

COConscientiousObjector

C/OinCareOf

COBCloseOfBusiness

COBECOsmicBackgroundExplorer[Space]

COBOLCOmmonBusinessOrientedLanguage

COCCallofCthulhu

COCOTCustomerOwned,CoinOperatedTelephone[Telephony]

CODCollectOnDelivery;CashOnDelivery

CODECCOder-DECoder

COERCentralOfficeEquipmentReport

COLACost-Of-LivingAllowance

COMComputerOutput(on)Microfiche

COMComputerOutput(on)Microfilm

COMASCentralOfficeMaintenanceandAdministrationSystem

COMMCommunications

COMPACTCOMmercialProductAcquisitionTeam

COMPTELCOMPtonTELescope(onGRO)ISpace]

COMSATCommunicationsSatellite[Space]

CONACYTConsejoNacionaldeCiencaYTecnologia(MexicanNationalCouncilofScienceand

Technology)

CONSConnection-OrientedNetworkingService

CONSConnection-OrientedNetworkingSession

CONSCONStruct(LISP)

COREControlledRequirementExpression

CORNCOmputerResourceNucleus

COSCorporationforOpenSystems

COSINECooperationforOpenSystemsInterconnectionNetworkinginEurope

COSMICCOmmonSystemMainInterconnectingframe

COSMICCOmputerSoftwareManagementandInformationCenter

COSMOSCOmputerSystemforMainframeOperations

COSTARCorrectiveOpticsSpaceTelescopeAxialReplacement[Space]

COTCardOrTape(NCR)

CPCampusPolice(MIT,othersprobablytoo)

CPCanadianPacific

CPChemicallyPure

CPCommandPost

CPCommandProcessor

CPCoPy

CPtheCanadianPress

CPACertifiedPublicAccountant

CPECustomerPremisesEquipment

CPECustomerProvidedEquipment

CPFFCostPlusFixedFee

CPICharactersPerInch

CPICommonProgrammingInterface

CPLCombinedProgrammingLanguage

CPMControlProgramforMicrocomputers(sometimesCP/M)

CPMControlProgramMonitor(sometimesCP/M)

CPOChiefPettyOfficer

CPOChiefPostOffice

CPRCanadianPacificRailway

CPSCharactersPerSecond

CPSRComputerProfessionalsforSocialResponsibility

CPTCaPTain

CPUCentralProcessingUnit

CPWCertifiedPublicWeigher

CQChangeofQuarters

CRCarriageReturn(ASCII15octal)

CRACambridgeRedevelopmentAuthority

CRAFCometRendezvous/AsteroidFlyby[SpaceJ

CRAMCardRandomAccessMemory(NCR,butmaybeothers)

CRCChemicalRubberCompany

CRCCyclicRedundancyCheck

CREGConcentratedRangeExtensionwithGain

CRENTheCorporationforResearchandEducationalNetworking(mergeofBITNETandCSNet)

CRRESCombinedRelease/RadiationEffectsSatellite[SpaceJ

CRRESCombinedReleaseandRadiationEffectsSatellite[NASA]

CRTCathodeRayTube(alsogenericreferencetoaterminal)

CRTCCanadianRadio-televisionandTelecommunicationsCommission

C&SChivalry&Sorcery

CSCivilServant

CSComputerScience;ComputingScience

CSCountySeat

CSAConfederateStatesofAmerica

CSABComputingSciencesAccreditationBoard

CSACSCentralizedStatus,AlarmandControlSystem

CSCComputerSciencesCorporation

CSDCCircuitSwitchedDigitalCapability

CSFCriticalSuccessFactor

CSICommercialSystemsIntegration

CSISCanadianSecurityandIntelligenceService

CSLCoinSupervisingLink

CSMCommandandServiceModule(Apollospacecraft)[Space]

CSMCommandSergeantMajor

CSMACarrierSenseMultipleAccess

CSMA/CACarrierSenseMultipleAccesswithCollisionAvoidance

CSMA/CDCarrierSenseMultipleAccesswithCollisionDetection

CSNETComputer+ScienceNetwork(mergedwithBITNETtomakeCREN)

CSOCentralServicesOrganization

CSOCConsolidatedSpaceOperationsCenter(atColoradoSprings)

CSPControlSwitchingPoint

CSR