High Performance Computing Modernization Program



5804048212652014DoD HPC Internship ProgramJune, 2014002014DoD HPC Internship ProgramJune, 2014127003989070DoD HPCMP 2014 High Performance Computing Internship Program (HIP) Mentor Briefcase: Acronym List00DoD HPCMP 2014 High Performance Computing Internship Program (HIP) Mentor Briefcase: Acronym ListCommonly used HPCMP Acronyms1-Done-dimensional2-Dtwo-dimensional3-Dthree-dimensional3 DEStriple data encryption standardAA&Tacquisition and technologyAAAAauthentication, authorization, accounting and auditing; authentication, authorization, accounting and addressAACAir Armament Center (USAF); activity address codeAALasynchronous transfer mode adaptation layerAAVamphibious assault vehiclesABCArmy Benefits CenterABLairborne laserACalternating current; anomaly correlationACADautomated computer-aided designACASassured compliance assessment solutionACATAcquisition CategoryACAT IAcquisition Category I ACAT IAAcquisition Category I “Major Automated Information Systems”ACAT IACAcquisition Category I Major Automated Information Systems” Component ProgramACAT IAMAcquisition Category I “Major Automated Information Systems”ACAT ICAcquisition Category I “Component” ProgramACAT IDAcquisition Category I “Defense Acquisition Board” Program ACAT IIAcquisition Category IIACAT IIIAcquisition Category IIIACAT IVAcquisition Category IV (Navy & Marine Corps only)ACEadvanced computational environmentsACE-ITUS Army Corps of Engineers Enterprise Information TechnologyACETEFAir Combat Environment Test and Evaluation FacilityACLaccess control listACMAssociation for Computing MachineryACOMAtlantic CommandADAatmospheric decision aidADCapplication distribution center; allocated delivery controllerADMacquisition decision memorandumADPautomated data processingADRadiabatic demagnetizing refrigeratorAD RMSactive directory rights management services (server)ADTAtlantic Daylight Time (2nd Sunday in March - 1st Sunday in November)ADVENTadaptive versatile engine technologyAECAArms Export Control ActAEDCArnold Engineering Development CenterAEFair expedition forceAEOSadvanced electro-optical systemAEPAffirmative Employment PlanAFAir ForceAFBAir Force BaseAFCactive flow controlAFDCAir Force Doctrine CenterAFDDAeroflight Dynamics DirectorateAFDTCAir Force Development Test CenterAFFTCAir Force Flight Test CenterAFGROWAir Force Crack Growth ProgramAFITAir Force Institute of TechnologyAFOSRAir Force Office of Scientific ResearchAFOTECAir Force Operational Test and Evaluation CenterAFRLAir Force Research LaboratoryAFRL/RDAir Force Research Laboratory, Directed Energy DirectorateAFRL/RBAir Force Research Laboratory, Air Vehicles DirectorateAFRL/RHAir Force Research Laboratory, Human Effectiveness DirectorateAFRL/RIAir Force Research Laboratory, Information DirectorateAFRL/RVAir Force Research Laboratory, Space Vehicles DirectorateAFRL/RWAir Force Research Laboratory, Munitions DirectorateAFRL/RXAir Force Research Laboratory, Materials and Manufacturing DirectorateAFRL/RYAir Force Research Laboratory, Sensors DirectorateAFSEOAir Force SEEK EAGLE OfficeAFTACAir Force Technical Applications CenterAFWAAir Force Weather AgencyAGARDAdvisory Group for Aerospace Research and Development (NATO)AGILEair ground integrated layer explorationAHPCRCArmy High Performance Computing Research CenterAICair interoperability centerAIPATM interface processor; active information portal; adaptive internet protocol; air-independent propulsionAISautomated information system(s)AITSAdvanced Information Technology ServicesAITS-JPOAdvanced Information Technology Services - Joint Program OfficeAJPOADA Joint Program OfficeAKDTAlaska Daylight Time (2nd Sunday in March – 1st Sunday in November)AKSTAlaska Standard Time (non-daylight savings time)ALCONall concernedALCVadvanced land combat vehicleALEacquisitions, logistics, engineering; application launching and embedding; arbitrary Lagrangian-Eulerian (code)ALE 3Dapplication launching and embedding three-dimensionalAMCOMArmy Aviation and Missile CommandAMOSAir Force Maui Optical StationAMRDECArmy Aviation and Missile Research Development and Engineering CenterAMRIIDUS Army Medical Research Institute of Infectious DiseasesAMSAAArmy Material System Analysis Agency; Army material system analysis activityANLArgonne National LaboratoryAOauthorizing officialAoAanalysis of alternatives; area of action (US DoD)AOCArmy Operations CenterAODRauthorizing official designated representativeAPBacquisition program baselineAPCAgency Program ControllerAPCRCAtmospheric Pressure Combustor Research Complex (AFRL)APGAberdeen Proving Ground; adverse pressure gradientAPIapplication program interfaceAPPMSAutomated Personal Property Management SystemARCaffiliated resource centerARDECArmament Research Development and Engineering CenterARINAmerican Registry for Internet NumbersARLArmy Research LaboratoryARL/ WMRDArmy Research Laboratory Weapons and Materials Research DirectorateARMAcorn RISC machineAROArmy Research OfficeARPaddress resolution protocolARSCArctic Region Supercomputing CenterASautonomous systemASAAssistant Secretary of the ArmyASA (ALT)Assistant Secretary of the Army for Acquisition, Logistics and TechnologyASA (R&T)Assistant Secretary of the Army, Research and TechnologyASCaeronautical systems centerASDAssistant Secretary of DefenseASD (C3I)Assistant Secretary of Defense, Command, Control, Communications and IntelligenceASD (NII)Assistant Secretary of Defense, Networks and Information IntegrationASD (R&E)Assistant Secretary of Defense, Research and EngineeringASICapplication-specific integrated circuitASNautonomous system numberASNetArmy supercomputing networkASPIREadvanced speckle image recovery environmentASSETadvanced ship and submarine evaluation toolASSPArmy S&T Strategic PlanASTAtlantic Standard Time (non-daylight savings time)ASuWanti-surface warfareASWanti-submarine warfareATCAberdeen Test Center; authority to connectATCOMAviation and Troop Command (Army)AT&Lacquisition, technology and logisticsATDauthorization termination dateATECArmy Test and Evaluation CommandATFBureau of Alcohol, Tobacco, Firearms and ExplosivesATFLIRadvanced targeting forward-looking infraredATIRSArmy test incident reporting systemATMasynchronous transfer modeATOauthorization to operateATRautomatic target recognitionATTDauthority to transmit dataAUPAcceptable Use PolicyAUVautonomous underwater vehicleAVair vehiclesAVUSair vehicles unstructured solver (formerly Cobalt)BBAbudget analyst; business analystBAMSbroad-area maritime surveillanceBEABureau of Economic AnalysisBEIBattlespace Environments InstituteBFCbattle force capableBFIbullet and fragment impactBGPborder gateway protocolBHSAIBiotechnology HPC Software Applications InstituteBIOSbasic input/output system; binary operating system; built-in operating systemBISBureau of Industry and Security (Commerce)BISDNbroadband integrated services digital networkBLbioluminescenceBLMBureau of Land ManagementBLSBureau of Labor StatisticsBMbenchmarkBMAbusiness mission areaBMDballistic missile defenseBMDOBallistic Missile Defense Organization; ballistic missile defense operationsBMDSballistic missile defense systemBOAbasic ordering agreementBoDBoard of DirectorsBPPPBlast Protection for Platforms and PersonnelBP3IBlast Protection for Platforms and Personnel InstituteBRACbase realignment and closingBTSBureau of Transportation StatisticsBUbargaining unit (employees – refers to Government Unionized Employees)BVABoard of Veterans’ Appeals; Bureau of Veterans’ AffairsBVIblade-vortex interactionBWbandwidthCC2command and controlC3Icommand, control, communications, and intelligenceC3ICCoalition Coordination, Communications and Integration CenterC3SMPcommand, control and communication systems master planC3-Tcommand, control and communications - tacticalC4command, control, communications, and computersC4Icommand, control, communications, computers, and intelligenceC4CMcommand, control, communications and computer countermeasuresC4IFTWcommand, control, communications, computers and intelligence for the warriorC4ISRcommand, control, communications, computers, intelligence, surveillance, and reconnaissance C4Scommand, control, communications and computer systems; command, control, communications, computers and surveillanceC&Acertification and accreditationCAcertificate authorityCACcommon access cardCAC UBEcommon access card – User-Based EnforcementCAEChief Audit ExecutiveCAGR compound annual growth rateCAIVcost as an independent variableCAPcapability applications project; connection approval processCARDcost analysis requirement descriptionCARSconsolidated acquisition reporting systemCAStLECenter for Aircraft Structural Life Extension Program (Air Force)CATcategory; referring to the 8 security incident categories used by DRENCBAcost/benefit analysisCBDchemical/biological defense; Commerce Business DailyCBEcomputationally-based engineeringCBOCongressional Budget OfficeCBTcomputer-based trainingCBTAcovariance-based track associationCCACConsolidated Customer Assistance CenterCCBconfiguration control boardCCDcharge coupled deviceCCIcontrolled cryptographic item; control correlation identifierCCMcomputational chemistry and materials scienceCCSInstitute for Defense Analyses Center for Computing Sciences; command and control systemsCCWcounter-clockwiseCDcross-domainCD&Aconceptual design and analysisCDAACClassified Data Analysis and Assessment Center (ARL)CDBconfiguration databaseCDCCenters for Disease Control and PreventionCDFcombined-diffuser flameholder; cumulative distribution functionsC/DITcorrelation/decorrelation interoperability testCDLTcollaborative and distance learning technologiesCDNcontent delivery network; content distribution networkCDPCareer Development PlanCDRLcontract data requirements list (DoD)CDScross-domain solutionCDTCentral Daylight Time (2nd Sunday in March – 1st Sunday in November)CDVcell delay variationCEAcomputational electromagnetic and acoustics; Council of Economic AdvisorsCECOMCommunications Electronics CommandCEcomputational environmentCEFMSCorps of Engineers Financial Management SystemCEMcomputational electromagneticCENcomputational electronics and nanoelectricsCEOChief Executive OfficerCERcell error rateCERLConstruction Engineering Research Laboratory (ERDC – Champaign)CERSCivilian Employee Retirement SystemCERTComputer Emergency Response TeamCEWESCorps of Engineers Waterways Experiment Station (now ERDC)CFcomputational functionCFDcomputational fluid dynamicsCFOChief Financial OfficerCFRCode of Federal RegulationsCFSContract Field ServiceCHLCoastal and Hydraulics Laboratory (ERDC)CHSSICommon HPC Software Support InitiativeCIconfiguration item; counterintelligenceCIACentral Intelligence AgencyCICCommander-in-Chief; Communication Interface Controller (DoD)CIDcombat identificationCIOChief Information OfficerCISDCenter for Innovation in Ship Design (Navy)CISSCenter for Information Systems Security (DISA)CIVCivilian Government EmployeeCJCSChairman of the Joint Chiefs of StaffCJCSIChairman of the Joint Chiefs of Staff - InstructionCLIcall-level interface; command line interface; command line interpreterCLINcontract line-item numberCLPcell-loss priorityCLRcell-loss ratioCLScontracted logistic support (DoD); coupled length-scalesCMconfiguration managementCMCCrisis Management CenterCMEchemical master equation; chemical and materials engineeringCMFTcondensed-matter field theoryCMMIcapability maturity model integrationCMRcell misinsertion rateCMRScontinuous monitoring risk scoringCMUCarnegie Mellon UniversityCNDcomputer network defenseCNDSPcomputer network defense service providerCNMOCCommander, Naval Oceanography and Meteorological CenterCNOChief Naval OfficerCNSSCommittee on National Security SystemsCNSSICommittee on National Security Systems InstructionCNSSPCommittee on National Security Systems PolicyCNTcarbon-nanotubeCOcontracting officer; contracting official; Commanding OfficerCOAMPS?Coupled Ocean and Atmosphere Mesoscale Prediction SystemCOBclose of businessCOEcertificate of eligibility (DoD); Corps of EngineersCOEAcost and operational effectiveness analysisCOIcritical operational issue; community of interestCOICcritical operation issues and criteriaCOMACache-Only Memory AccessCOM- OPTEVCommander, Operational Test and Evaluation ForceCOMSACcomputational stability and controlCOMSECcommunications securityCONUScontinental United StatesCOOPcontinuity of operations; continuity of operations planCORcontract officer’s representativeCOTRcontract officer’s technical representativeCOTScommercial off-the-shelfCPACCivilian Personnel Advisory CenterCPADCivil Property Authorization DocumentCPAFcost plus award fee (contract)CPEcustomer premise equipment (telecommunications provisioning)CPFFcost plus fixed-fee (contract)CPUcentral processing unitCRContinuing ResolutionCRA Community Reinvestment ActCRADAcooperative research and development agreementCRCcyclic redundancy check; cyclical redundancy checking; cyclic redundancy codeCREATEComputational Research and Engineering Acquisition Tools and EnvironmentsCRESComputational Research for Engineering and Science (follow-on to CREATE)CRPCentral Receiving PointCRRELCold Regions Research and Engineering Laboratory (ERDC – Hanover)CRVcurved radial vaneCSAcomprehensive security assessmentCSBConfiguration Steering BoardCSCCombat Support Center (DoD); Command & Staff College; Commander-in-Chief’s strategic concept (DoD); cost and schedule control (DoD); creeping line single-unit coordinated (DoD)CSCIcomputer software configuration item; computer system configuration itemCSDcomputational structural dynamicsCSDPCommand Supply Discipline ProgramCSEcomputational support environmentCSIcommon scalable infrastructureCSIPCyber Security Inspection ProgramCSLACommunications Security Logistics AgencyCSMcomputational structural mechanicsCSRcustomer service representativeCSSCentral Security ServiceCSSOContractor Special Security OfficerCSTcollaborative simulation and testingCSTAcombat systems test activityCSUchannel service unitCTcapability testCTAcomputational technology areaCTAAPCTA Advisory PanelCTDcell transfer delayCT&Ecertification, testing and evaluationCTOChief Technology OfficerCTPcritical technical parameter(s)CTRcontractor (email identifier)CUDAcompute unified device architectureCUIcontrolled unclassified informationC-USScustomer-user satisfaction surveyCVcurriculum vitaeCVEcommon vulnerabilities and exposuresCWclockwiseCWCcomposite worst caseCWFSCenter-wide filing systemCWITTC3I and Weapons S/H/L Systems Integrated Test TeamCWOclimate/weather/ocean; climate/weather/ocean modeling and simulationDDADepartment of the ArmyDAAdesignated approving (or approval) authorityDAACData Analysis and Assessment CenterDAARdesignated approval (or approving) authority representativesDABDefense Acquisition BoardDAMPSDREN active measurement systemsDAPEdeny all, permit by exceptionDARDefense Acquisition RegulationDAREDefense Anti-Reconnaissance EngineDARPADefense Advanced Research Projects AgencyDARPA HPCDefense Advanced Research Projects Agency High Productivity Computing SystemsDARTDesign through Analysis Realization Team; data assimilation research testbedDASA (R&T)Deputy Assistant Secretary of the Army, Research and TechnologyDASD (DT&E)Deputy Assistant Secretary of Defense for Developmental Test and EvaluationDATOdenial of authorization to operateDAUDefense Acquisition UniversityDBAdatabase administrator; direct budget authorityDBOFDefense Business Operations FundDCDistributed Center(s); direct currentDCAADefense Contract Audit AgencyDCIPSDefense Civilian Intelligence Personnel SystemDCMODeputy Chief Management OfficeDCNDREN core nodeDCPDSDefense Civilian Personnel Data SystemDCSLOGDeputy Chief of Staff, LogisticsDDDepartment of Defense formDDR&EDirector of Defense Research and Engineering (now ASD-R&E)DDTdeflagration-to-detonation transitionDDVPCDoD Digital Voice Processor ConsortiumDEdirected-energyDEADrug Enforcement AgencyDEMdigital evaluation modelDESdata encryption standard; discrete event simulationDEWdirected-energy weaponsDFARDefense Federal Acquisition RegulationDFARSDefense Federal Acquisition Regulation SupplementDFSdistributed file systemDFTdensity functional theory; discrete Fourier transformDFTBdensity functional theory-based tight-bindingDHPIDedicated HPC Project InvestmentDHSDepartment of Homeland SecurityDIADefense Intelligence AgencyDIACAPDoD information assurance certification and accreditation processDIASdistributed INFOSEC accounting systemDIBdefense industrial baseDIDdata item descriptionDIIdefense information infrastructureDIKWdate, information, knowledge and wisdomDIMADoD portion of the intelligence mission areaDIOTDistributed Implementation and Operations TeamDIRNSA/ CHCSS Director, National Security Agency/Chief, Central Security ServiceDISdaily intelligence summary (DoD); data-intensive systems; distributed interactive simulationDISADefense Information Systems AgencyDISCDREN Inter-site Services ContractDISESDefense Intelligence Senior Executive ServiceDISNDefense Information Systems NetworkDISNETDefense Integrated Secure NetworkDISODefense Information Systems Organization; Defense Information Systems Office; Defense Intelligence Support Office (DoD)DITCODefense Information Technology Contracting Organization; Development and International Trade CompanyDITMSDefense Information Technology Management SystemDITPRDoD Information Technology Portfolio RepositoryDITSCAPDoD information technology security certification and accreditation processDISNETDefense Integrated Secure NetworkDITSWGDefense Information Technology Security Working GroupDLADefense Logistics Agency; dynamic loading approachDMADefense Mapping Agency; direct memory accessDMSODefense Modeling and Simulation OfficeDMZdemilitarized zoneDNAdigital network architecture; direct network access; dynamic network architectureDNFSBDefense Nuclear Facilities Safety BoardDNIDirector of National IntelligenceDNSdomain name server; digital network switch; direct numerical simulation; domain name serviceDOAdelegation of authorityDoDDepartment of DefenseDoDAACDepartment of Defense activity address codeDoD CIODoD Chief Information OfficerDoDDDepartment of Defense DirectiveDoDIDepartment of Defense InstructionDoD IISDoD Intelligence Information SystemDoD ISRMCDoD Information Security Risk Management CommitteeDoD MDoD ManualDOEDepartment of EnergyDOEADepartment of Defense education activityDOE INCITEDOE Innovative and Novel Computational Impact on Theory Experiment ProgramDOE/PPLDOE/Princeton Plasma Physics LaboratoryDOFdegrees-of-freedomDOJDepartment of JusticeDOLDepartment of LaborDoSdenial of serviceDOTDepartment of TransportationDOT&EDirector, Operational Test and EvaluationDPAdelegation of procurement authorityDPGDugway Proving GroundDPMdiscrete phase modelDPPdata patch processingDPWDirectorate of Public WorksDRENDefense Research and Engineering NetworkDRMDirectorate of Resource ManagementDRMODefense Reutilization and Marketing Office; Defense Reutilization Management OfficeDRMSDefense Reutilization and Marketing ServiceDRPdisaster recovery planDRUdirect reporting unitDSdelivery service; digital service; digital signalDSAdigital signature algorithmDSAWGDefense IA Security Accreditation Working GroupDSNDefense Switched Network (formerly AUTOVON)DSPdedicated support partitionsDSRCDoD Supercomputing Resource CenterDSSDefense Security Service; digital signature standardDSUdigital service unitDSWADefense Special Weapons AgencyDSWAGDefense Information Systems Network Security Authorization Working GroupDTdevelopmental test; durability toleranceDTDdata transfer serviceDT&Edevelopment, test and evaluationDTICDefense Technical Information CenterDTMdirective-type memorandumDTOdefense technology objectivesDTRADefense Threat Reduction AgencyDTSADefense Technology Security AdministrationDUSD (S&T)Deputy Under Secretary of Defense (Science and Technology)DVEdegraded visual environmentDVMRPdistance vector multicast routing protocolDYSMASdynamic systems mechanic-advanced simulationEE2Cenergy-efficient computingE3end-to-end encryption; electromagnetic environmental effectsEAeconomic analysisEALevaluation assurance levelEAPemployee assistance programEARExport Administration RegulationEASenergy-aware schedulerEBEelectronic battlefield environmenteBGPexternal border gateway protocolECDSAelliptic curve digital signature algorithmECFMextended coherent flamelet modelECM enterprise configuration managementEDTEastern Daylight Time (2nd Sunday in March – 1st Sunday in November)EEOequal employment opportunityEFPexplosively formed penetratorEFSencrypted file systemEGSTEastern Greenland Summer Time (daylight savings time in Greenland)EGTEastern Greenland Time (non-daylight savings time in Greenland)EIemotional intelligenceELEnvironmental Laboratory (ERDC – Vicksburg)ELTeffectiveness level test(ing)EMelectromagneticEMPelectromagnetic pulseENengineer’s noteENSelectronics, networking, and systems/C4IEOExecutive OrderEOAearly operational assessmentEOBExternal Oversight BoardEODend of dayEOFempirical orthogonal functionsEOFYend of Fiscal YearEOTCeducation, outreach, and training coordinationEPAEnvironmental Protection Agency; enhanced performance architectureEP&Remergency preparedness and responseEPICelastic-plastic impact computationsEQMenvironmental quality modeling and simulationERCexternal review committeeERDCEngineer Research and Development Center (USACE)ERDC- CRRELEngineer Research and Development Center-Cold Regions Research and Engineering LaboratoryERDECEdgewood Research, Development and Engineering CenterERSengineered resilient systemsESDEnterprise Service Desk (refers to the ACE-IT service desk/help desk)ESIenterprise software initiativeESMenterprise security management; enterprise system monitoringESMFearth system modeling frameworkESNetenergy sciences networkESTEastern Standard TimeETenabling technologies; Eastern timeETCelectro-thermal chemicalETPenterprise transition planEUVextreme ultraviolet; end-user virtualizationEWelectronic warfareFFAAFederal Aviation AdministrationFAOFederal Approving OfficerFAQfrequently asked questionsFARFederal Acquisition Regulation; Federal Aviation RegulationFASFederation of American ScientistsFASTfield-assisted sintering technologyFASTERFederal Agency Administration of Science and Technology Education and ResearchFBIFederal Bureau of InvestigationFCCFederal Communications CommissionFCICFederal Crop Insurance CommissionFCSfuture combat systems; flight control systemFDAFood and Drug AdministrationFDICFederal Deposit Insurance CorporationFDTDfinite difference time domainFEAFederal Enterprise ArchitectureFEDSFederal Disposal SystemFEGLIFederal Employees Group Life InsuranceFEHBFederal Employees Health BenefitsFEMfinite element methodFEMAFederal Emergency Management AgencyFERSFederal Employees Retirement SystemFFPfirm-fixed price (contract)FFTfast Fourier transformFIDLfully-integrated data linkFIPFederal information processingFIPSFederal information processing standardFIRMRFederal Information Resources Management RegulationFISMAFederal Information Security Management ActFIXFederal internet exchangeFLAPWfull-potential linearized augmented plane-waveFLEfatigue life expendedFLIRforward-looking infraredFLOPSFloating-point Operations per SecondFLSFirst Line SupervisorFMSforces modeling and simulation; full mission simulator; Financial Management ServiceFMS/C4Iforces modeling and simulation of command, control, communications, computers and intelligenceFNDTfuture narrowband digital terminalFNMOCFleet Numerical Meteorology Oceanography CenterFOAfield operation activities; field operating activitiesFOCfull operational capabilityFOIAFreedom of Information ActFOIRLfiber-optic inter-repeater linkFOT&Efollow-on operational test and evaluation; final operational test and evaluation; FOUOFor Official Use OnlyFPGAfield-programmable gate arraysFRFederal RegisterFSIfluid-structure interactionFSOField Security Officeftpfile transfer protocolFTSFederal Technology ServiceFVLfuture vertical liftFWPFederal Women’s ProgramFYfiscal yearFYSAfor your situational awarenessGGAIMglobal assimilations of ionospheric measurements GALglobal address listGAOGeneral Accounting OfficeGATTGeneral Agreement on Tariffs and TradeGBgigabyteGbpsgigabits per second; gigabytes per secondGCCSGlobal Command and Control SystemGFgigaflopGFDLGeophysical Fluid Dynamics LaboratoryGFEgovernment-furnished equipmentGFLOPSgigaflopsGFSglobal forecast systemGF-yrsgigaflop-yearsGGAgeneralized gradient approximationGIGGlobal Information GridGMTGreenwich Mean TimeGOFSglobal ocean forecast systemGOSIPgovernment open-system interconnection profileGOTSgovernment off-the-shelfGPOGovernment Printing OfficeGPUgraphics processing unit(s)GPFSgeneral parallel file systemGPGPU general-purpose computing on graphics processing unit(s)GPSglobal positioning systemGREgeneric routing encapsulationGSAGeneral Services AdministrationGSFCGoddard Space Flight CenterGSLGeotechnical and Structures Laboratory (ERDC – Vicksburg)GTgas turbinesGTCCgovernment travel charge cardGUIgraphical user interfaceGVground vehicleGVSground vehicle simulatorGWACgovernment-wide acquisition contractGWEFGuided-weapons Evaluation Facility (AF)GWOTglobal war on terrorHHADTHawaii-Aleutian Daylight Time (2nd Sunday in March – 1st Sunday in November)HAIPEhigh-assurance internet protocol encryptorHASTHawaii-Aleutian Standard Time (non-daylight savings time)HAZMAThazardous materialsHBCUhistorically black colleges and universitiesHBSShost-based server system; host-based security systemHDFhierarchical data formatHEC IWGInteragency Working Group on High-end ComputingHEDMhigh-energy density materialsHEETEhighly energy-efficient turbine engineHEUEHPC enhanced user environmentHHSDepartment of Health and Human ServicesHI-ARMSHPC Institute for Advanced Rotorcraft Modeling and SimulationHICHawaiian Internet ConsortiumHIPAAHigh-assurance Portability and Accountability ActHiPPIhigh-performance parallel interfaceHIShyper-spectral imagingHITLhuman-in-the-loopHLDhigh-loading densityHMEhomemade explosivesHPHewlett Packard; high-performanceHPAChazard prediction and assessment capabilityHPChigh performance computer; high performance computingHPCACHigh Performance Computing Advisory CouncilHPCAPHigh Performance Computing Advisory PanelHPCCHigh Performance Computing Centers; high-performance computing and communicationHPCCIThigh-performance computing, communications and information technologyHPCMOHigh Performance Computing Modernization OfficeHPCMPHigh Performance Computing Modernization ProgramHPCMPOHigh Performance Computing Modernization Program OfficeHPFhigh-performance FORTRANHPMhigh-power microwaveHPNhigh-performance networkHPTiHigh Performance Technologies, IncorporatedHQheadquartersHQDAHeadquarters, Department of the ArmyHQUSACEHeadquarters, United States Army Corps of EngineersHRAHand Receipt Account (in property management)HRHHand Receipt Holder (in property management)HRSAHealth Resources and Services AdministrationHSAIHigh Performance Computing Software Applications InstituteHIShyper-spectral imagingHSMSHPM simulation management softwareHTMLhypertext mark-up languageHTTPhypertext transfer protocolHUDDepartment of Housing and Urban DevelopmentHWhardwareHWILhardware-in-the-loopHYCOMhybrid coordinate ocean modelIIAinformation assuranceIaaSinfrastructure-as-a-serviceI&Aidentification and authenticationIABInternet Architecture BoardIAMInformation Assurance ManagerIAOInformation Assurance OfficerIAP&TIA policy and technologyIATCinterim approval to connect; interim authority to connectIATFinformation assurance technical framework; information assurance technology frameworkIATOinterim authority to operate; interim approval to operateIATTDinterim authority to transmit dataIAVinformation assurance vulnerabilityIAVAinformation assurance vulnerability alertIAVBinformation assurance vulnerability bulletinIAVMinformation assurance vulnerability managementIAVTinformation assurance vulnerability technical advisoriesIAWin accordance withIBinterface builder; InfiniBandIBARintegrated battlespace arenaiBGPinternet border gateway protocolICDinitial capabilities documentICMPinternet control and management protocol; internet control message protocolICNintegrated computing network; interface control net (DoD)ICSAInternational Computer Security AssociationIDidentification; intrusion detectionIDAInstitute for Defense AnalysesIDIQindefinite-delivery/indefinite-quantity (contract)IDLinteractive data languageIDOinitial defensive operationsIDPindividual development planIDRENinterim defense research and engineering networkIDSintrusion detection systemIDTignition delay timeIEinformation environmentIEDimprovised explosive device(s)IEEEInstitute of Electrical Electronics EngineersIERindependent evaluation reportIETFInternet Engineering Task ForceIEWintelligence electronic warfareIFCInternational Finance CorporationiFLinterim fast laneIGInspector GeneralIGCEindependent government cost estimateIGMPinternet group management protocolIGVinlet guide vaneIHAAAInstitute for HPC Applications to Air ArmamentIHDEintegrated hydrodynamics design environmentIIPTIntegrating Integrated Product TeamIISinternet information servicesIKEinternet key exchangeILANSin-situ large antenna aperture and array simulationsILMinformation lifecycle managementILSPintegrated logistics support plan; integrated logistics support procedure; integrated logistics support programIMinsensitive munitions; instant messenger; integrated munitionsIMEAintegrated munitions effects assessment; integrated munitions effectiveness analysis; interactive multi-variate environmental analysisIM/ITInformation Management and Information TechnologyIMLSInstitute of Museum and Library SciencesIMPinformation management planIMPACinternational merchant purchase authorization cardIMTintegrated modeling and test environmentsIMTPSInstitute for Maneuverability and Terrain Physics SimulationIMTTPinsensitive munitions technology transition programINFOCONinformation operations conditionINFOSECinformation security; information systems securityINTInstitute for Nuclear TheoryINTERPOLInternational Criminal Police OrganizationIOinformation outputI/Oinput/output; interoperabilityIOCinitial operating capability; input/output controllerIOPinherent optical propertiesIO RANGEinformation operations rangeIOT&Einitial operational test and evaluationIPinternet protocolIPAIntergovernmental Personnel ActIPCinitial production capability; initial performance capability; initial proof-of-conceptIPSin-plane switching; instructions per secondIPSECinternet protocol securityIPTintegrated product teamIPv6Internet Protocol, version 6IRinfraredIRCCinter-range control centerIRMinformation rights management (server)IRSInternal Revenue ServiceIRSTinfrared search and track (DoD)IRTincident response teamISinformation systemISATinitial surface absorption test; integrated situation awareness and targeting; interim software acceptance testISOIndustry Standards OrganizationISOOInformation Security Oversight OfficeISPinternet service providerISRintelligence, surveillance and reconnaissanceI-SSAInstitute for Space Situational AwarenessISSAAInformation Systems Selection & Acquisition Agency (Army)ISSMInformation System Security ManagerISSOInformation System Security OfficerISSPinformation system security planISVindependent software vendorITinformation technologyITAInternational Trade AdministrationITARInternational Traffic in Arms RegulationITBinter-turbine burnerITIPSInformation Technology Investment Portfolio SystemITLInformation Technology LaboratoryITUInternational Telecommunications Union (United Nations)IV&Vindependent verification and validationIWARSinfantry warrior simulationIWGInteragency Working GroupIXCinter-exchange carrierJJ9Joint Experimentation DirectorateJAGJudge Advocate General; Joint Acquisition Group (DoD)JAGMjoint air-to-ground missileJCASjoint close-air supportJCDSAJoint Center for Satellite Data AssimilationJCSJoint Chiefs of StaffJEFXjoint expeditionary force experimentJEOMJoint Educational Opportunities for MinoritiesJETJoint Engineering TeamJFCOMJoint Forces CommandJFSCJoint Forces Staff CollegeJHLjoint heavy liftingJIAMDOJoint Integrated Air & Missile Defense OfficeJITCJoint Interoperability Test CommandJMETCjoint mission environment test capabilityJMLjoint model libraryJNICJoint National Integration CenterJNICRDCJNIC Research and Development ContractJNTFJoint National Test FacilityJPASjoint personnel adjudication systemJPOJoint Program OfficeJSFjoint strike fighterJSTARSJoint Surveillance and Target Attack Radar SystemJTENJoint Training and Experimentation Network (US Joint Forces Command)JTFJoint Task ForceJTF-CNOJoint Task Force – Computer Network OperationsJTF-GNOJoint Task Force – Global Network OperationsJTPAJob Training Partnership ActJ-UCASJoint Unmanned Combat Air SystemsJWCOJoint Warfighting Capability ObjectiveJSIVAJoint Staff Integrated Vulnerability AssessmentKKASSPERknowledge-aided sensor signal processing with expert reasoningKEkinetic energyKEIkinetic energy interceptorKOContracting OfficerKPPkey performance parameterLLAlegislative affairsLACLogistics Activity CenterLANlocal-area networkLANElocal-area network emulationLBNLLawrence Berkeley National LaboratoryLClifecycleLCAALocal Commander Authorized ApprovalLCAClanding craft air cushionLCClifecycle cost; local control centerLCCElifecycle cost estimateLCMlifecycle managementLCOlimit-cycle oscillationLCPlarge-caliber penetratorLCP&FDLaboratory for Computational Physics and Fluid DynamicsLCSLittoral Combat ShipLDAlocal density approximationLDAPlightweight directory access protocolLDDlost, damaged or destroyedLDPLogistics Delivery PointLEAPSleading-edge advanced prototyping for systemsLEClocal exchange carrierLEDlight-emitting diode(s); loop encryption deviceLEFleading-edge flapsLESlarge-eddy simulationLEVleading-edge vortexLHAAmphibious Assault Ship-Tarawa classLHDAmphibious Assault-Ship Wasp ClassLIDARlight detection and rangingLLlegislative liaisonLLNLLawrence Livermore National LaboratoryLMERLabor and Management Employee RelationsLODlevel of detailLOGLogistics DirectorateLSAlogistics support analysisLSNlarge-scale networkLSTlinear stability theoryLULCland-use land-coverLVClive, virtual and constructiveLWIRlong-wave infraredMMACmedia access control; mission assurance category; machine-aided cognitionMAEmean absolute errorMAGICmeshing and geometry innovation collaborationM&Smodeling and simulationMAISmajor automated information systemsMAISRCMajor Automated Information Systems Review Committee; Major Automated Information Systems Review CouncilMAOPRminimum acceptable operational requirementMASCmedium affordable surface combatantMAVmicro air vehicleMbpsmegabits per second; million bits per secondMBpsmegabytes per secondMBXmetallized blast explosivesMCUMulti-compartmental UnitMDmolecular dynamicsMDAmilestone decision authority; Missile Defense AgencyMDAPMajor Defense Acquisition ProgramMD5message digest 5 algorithmMDTMountain Daylight Time (2nd Sunday in March – 1st Sunday in November)MELPmixed excitation linear prediction; mixed excitation linear predictiveMEMSmicroelectro-mechanical systemsMETOCMeteorological and Oceanographic; Mission Essential Meteorological and Oceanographic CenterMFAmulti-functional antennaMFDTmulti-functional damage tolerantMFLOPSmegaFLOPS (equal to one million floating-point operations per second)MFRmemorandum for recordMFSmanned flight simulatorMFTmultiphase flow target responseMGmeshing and geometrymGBPMulti-protocol Border Gateway ProtocolMHDmagneto-hydrodynamicsMHPCCMaui High Performance Computing CenterMHTmultiple hypothesis trackingMIminority institutions; military intelligenceMIBmanagement information baseMICmany integrated core (architecture)MICOMMissile Command (Army)MIEminimum ignition energy; molecular initiating eventMiFimobile wireless fidelity (mobile wireless network access card)MILDEPmilitary departmentMILNETmilitary networkMIMDmultiple-instruction multiple-dataMIOManagement Integration OfficeMIPRMilitary Interdepartmental Purchase Request; Military Interdepartmental Purchase Report; Military Interagency Procurement RequisitionMISDmultiple-instruction single-dataMISSIMulti-level Information Systems Security InitiativeMISTMulti-INT simulation technologyMITMassachusetts Institute of TechnologyMIT-LLMassachusetts Institute of Technology, Lincoln LaboratoryMNMIMobile Network Modeling InstituteMNSmission needs statementMOAmemorandum of agreementMODSAFmodular semi-automated forcesMOEmeasure of effectivenessMOESmultiple-objective evolution strategyMOPmeasure of performance; massive ordnance penetratorMOPSmeasures of performanceMOSMississippi and Ohio State UniversityMOUmemorandum of understandingMPmodernization planMPImessage passing interfaceMPLSmulti-protocol label switchingMPOAmulti-protocol over ATMMPPmassively-parallel processorMPSmanaged print servicesMRAPmine-resistant ambush-protectedMRDCMedical Research and Development CommandMRENMetropolitan Research and Education NetworkMRMCMedical Research and Materiel Command (Army)MRTFBmajor range and test facility baseMRTGmulti-router traffic grapherMSmilestoneM&Smodeling and simulationMSCAmilitary support to civilian authorityMSDPmulti-cast source distribution protocolMSIMinority-serving Institution; Maui solar instituteMSRCMajor Shared Resource Center (now DSRC)MSRMmulti-scale reactive modelingMSRMS-IMmulti-scale reactive modeling and simulation of insensitive munitionsMSSmass storage systemMSSCMaui space surveillance complexMSSTBMulti-Service System-of-Systems Test BedMSTMountain Standard Time (non-daylight savings time)MTMountain TimeMTAmail transfer agentMTBFmean-time between failuresMTMmulti-scale thermal modelingMTO&EModified Table of Organization and EquipmentMTTRmean-time to recovery repairMWmegawatt; molecular weightMWIRmid-wave infraredNNACNational Agency Check;network access controlNACINational Agency Check plus written inquiriesNADCNaval Air Development CenterNAFTANorth American Free Trade AgreementNAPnetwork access point; network access protocol; network access providerNARANational Archives and Records AdministrationNASANational Aeronautics and Space AdministrationNASPNational Aerospace PlaneNATnetwork address transitionNATONorth Atlantic Treaty OrganizationNAVAIRNaval Air Systems CommandNAVONaval Oceanographic OfficeNAVSEANaval Sea Systems CommandNAWCNaval Air Warfare CenterNAWCADNaval Air Warfare Center Aircraft DivisionNAWCTSDNaval Air Warfare Center, Training Systems DivisionNAWCWDNaval Air Warfare Center, Weapons DivisionNCCOSCNaval Command Control and Oceanographic Surveillance Center (Navy)NCEPNational Center for Environmental PredictionNCHPCNational Consortium for High Performance ComputingNCOnetwork-centric operations; non-commissioned officerNCODANavy coupled ocean data assimilationNCOMNavy Coastal Ocean ModelNCPnetwork control protocolNCRNational Capital RegionNCSNational Communications SystemNCSANational Center for Supercomputing ApplicationsNCSCNational Computer Security CenterNDAANational Defense Authorization ActNDInon-developmental item; non-destructive inspectionNDIANational Defense Industrial AssociationNDPneighbor discovery protocol (IPv6)NDSEGNational Defense Science and Engineering Graduate; National Defense Science and Engineering GrantNDTNewfoundland Daylight TimeNDUNational Defense UniversityNECCNational Emergency Coordination CenterNEEMOnetwork end-to-end monitoringNERSCNational Energy Research Scientific Computing CenterNESnetwork encryption systemNESMNavy Enhanced Sierra MechanicsNET- WARCOMNaval Network CommandNFSnetwork file systemNGANational Geospatial-Intelligence Agency; National Governors’ AssociationNGInext-generation internetNGOnon-governmental organizationNGTSnext-generation technical servicesNHCNational Hurricane CenterNHPRCNational Historical Publication and Records CommissionNHTSANational Highway Transportation Safety AdministrationNIAPNational Information Assurance PartnershipNIDSnetwork intrusion detection systemNIEnetwork integration evaluationNIINational information infrastructureNIPRNETNon-classified Internet Protocol Router Network; non-secured internet protocol router network; unclassified, but sensitive, internet protocol router networkNISONational Information Standard OrganizationNISPOMNational Industrial Security Program Operating ManualNISTNational Institute of Standards and Technology; National Institute of Science and TechnologyNITRDNetworking and Information Technology Research and DevelopmentNLnon-linearNLOMNRL Layered Ocean ModelNMAONOAA Marine and Aviation OperationsNMCnetwork management centerNMCCNational Military Command Center (DoD)NMCINavy Marine Corps IntranetNMOCNaval Meteorology and Oceanography CommandNMSnetwork management stationNNInetwork-to-network interfaceNOAANational Oceanic and Atmospheric AdministrationNOCnetwork operations center; network operating centerNOGAPSNavy Operational Global Atmospheric Prediction SystemNOSNational Oceanic ServiceNPGNaval Proving GroundNPSNaval Postgraduate SchoolNRCNuclear Regulatory CommissionNRDECNatick Research, Development and Engineering CenterNRENNational Research and Education NetworkNRLNavy Research LaboratoryNRL-DCNaval Research Laboratory, Washington, DCNRL-MRYNaval Research Laboratory, Monterey, CANRL-SSCNaval Research Laboratory, Stennis Space Center, MSNRTnear-real-time; National Response TeamNRTCnear-real-time computingNSANational Security AgencyNSA/CSSNSA/Central Security ServiceNSAPnetwork services access pointNSCNational Security CouncilNS/EPNational Security/Emergency PreparednessNSFNational Science FoundationNSFNETNational Science Foundation NetworkNSNNational Stock NumberNSSCNaval Sea Systems CommandNSTNewfoundland Standard Time (non-daylight savings time)NSWCNaval Surface warfare CenterNSWCCDNaval Surface Warfare Center, Carderock DivisionNSWCINaval Surface Warfare Center, Indian Head, MDNTFSnew technology file systemNTIANational Telecommunications and Information AdministrationNTSBNational Transportation Safety BoardNTSPNational Telecommunications Support PlanNUMAnon-uniform memory accessNUOPCNational Unified Operational Prediction CapabilityNURBSnon-uniform rational B-splinesNUWCNaval Undersea Warfare CenterNVDnight vision devicesNVLnight vision laboratoryNVRAMnon-volatile random access memoryNWDCNavy Warfare Development CommandNWPnumerical weather predictionNWSNational Weather ServiceOOAoperational assessmentOAMoperation, administration and managementOAROffice of Oceanic and Atmospheric Research (Commerce)OASAOffice of the Assistant Secretary of the ArmyOASA (ALT)Office of the Assistant Secretary of the Army for Acquisition, Logistics and TechnologyOASDOffice of the Assistant Secretary of DefenseOASD (NII)Office of the Assistant Secretary of Defense, Network and Information IntegrationOASDR&EOffice of the Assistant Secretary of Defense, Research and EngineeringOCoptical carrierOCMon-condition maintenanceOCONUSoutside the continental United States (includes Alaska & Hawaii)ODBCopen database connectivityODDR&EOffice of the Director, Defense Research and Engineering (now OASDR&E)OECDOrganization for Economic Cooperation and DevelopmentOEMoriginal equipment manufacturerOESBureau of Oceans, International Environmental and Scientific AffairsOFMOffice of Financial ManagementOGAother Government AgencyOGPOffice of Government-wide PolicyOIPTOverarching Integrated Product TeamOITOffice of International TradeOJPOffice of Justice ProgramsOKCOnline Knowledge CenterO&Moperations and maintenance; operations and management; organization and methodOMBOffice of Management and BudgetOneSAFone semi-automated forcesONROffice of Naval ResearchOOCOREout of core solverOOSobjective systemOPAother procurement Army (funding)OPDOCoperational documentation; operations documentOPFORopposing forceOPMOffice of Personnel ManagementOPNAVOffice of the Chief of Naval Operations; operational NavyOPRoffice of primary responsibilityOpsoperations per secondOPTEVFOROperational Test and Evaluation ForceORDOffice of Research and Development (EPA)ORPOhio Replacement Program (Ohio-class submarine)OSoperating systemO&Soperations and supportOSCOffice of Special Counsel; operations support centerOSDOffice of the Secretary of DefenseOSFOffice of Space Flight (NASA)OSHAOccupational Safety and Health AdministrationOSPFopen shortest path first (protocol)OSROffice of Security ReviewOSTPOffice of Science and Technology PolicyOToperational testOTAOperational Test AgencyOT&Eoperational test and evaluationOTEPoperational test and evaluation planOTPone-time password; operational test planOTRRoperational test readiness reviewOTTOOffice of Technology Transfer and OutreachOUSDOffice of the Under Secretary of DefenseOUToperational utilization testOVALopen vulnerability assessment languageOWCPOffice of Workers’ Compensation ProgramPP2Program and Project Management Information SystemPAProgram AnalystPA&EProgram Analysis and EvaluationPAOPublic Affairs OfficePARphotosynthetically-active radiationPARCAperformance assessment and root cause analysis (DoD AT&L)PAWSparallel assessment window systemPBpetabytePBLplanetary boundary levelPBOProperty Book OfficerPBRPresident’s Budget Request; program budget reviewPCpersonal computerPCATProperty Category CodePCIDphysically-constrained iterative deconvolutionPCLCMPC Lifecycle ManagementPCSpermanent change of stationPDpublic domainPDApersonal data assistant; personal digital assistantPDEpulsed detonation enginePDFportable document format; probability density function; probability distribution functionPDIpotential discrepancy itemPDMprogram decision managementPDSprotective distribution system; Property Disposal SpecialistPDTPacific Daylight Time (2nd Sunday in March – 1st Sunday in November)PDUpower distribution unitPEOProgram Executive OfficePEOSTRIProgram Executive Office for Simulation, Training and InstrumentationPETsperformance evaluation and tracking system (DoD)PETScportable extensible toolkit for scientific computationsPETTTUser Productivity Enhancement, Technology, Transfer, and TrainingPEUOphysics-based environment for urban operationsPFLOPSpetaFLOPSPFPAPentagon Force Protection AgencyPHRHPrimary Hand Receipt HolderPIprincipal investigatorPIAPrivacy Impact AssessmentPICparticle-in-cellPIDproportional integrated derivativepIEportal to the Information EnvironmentPIIpersonal identification information; personal identifying informationPILpolicy instruction letterPIMprotocol independent multicastPINpersonal identification numberPKEpublic key-enabled; public key encryption; public key encryptor; public key enablingPKIpublic key infrastructure; public key informationPKINITpublic key cryptography for initial authentication in KerberosPMprogram manager; project managerPMACpacket media access controller; performance modeling and characterizationPMDTPierre & Miquelon Daylight TimePMIProject Management Institute; project management interfacePMOprogram management officePMSTPierre & Miquelon Standard TimePNGportable network graphicsPOApoint of arrivalPOA&Mplan of action and milestonesPOCpoint-of-contactPODpint of departure; Pacific Ocean Division (USACE)POEpoint of entryPOMprogram objective memorandumPOPpoint-of-presence; Post Office protocolPOSIXportable operating system for UNIXPOW/MIAprisoner of war/missing in actionPPBSplanning, programming and budgeting system (DoD)PPMProgram & Project ManagementPPM CoPProgram & Project Management Community of PracticePR&Cpurchase request and commitment PRIMESpre-flight integration of munitions and electronic systemsPRIPPlant Replacement and Improvement ProgramPSEparabolized stability equationPSTPacific Standard Time (non-daylight savings time)PTplain text; Pacific TimePTOPatent and Trademark OfficePUBSpublicationsPVCpermanent virtual circuit; permanent virtual connectionPVMpaged virtual memory; present value modelPVPpermanent virtual pathPWSperformance work statementQQAquality assuranceQAFQ adapter functionQAFAquality Air Force assessmentQAPquality assurance plan; quality assurance programQAPPquality assurance program planQBEquery by exampleQBFquery by formQ-BITqualified data bitQCquality control; quasi-continuum; quantum-chemicalQDquestionable dataQDOSquick and dirty operating systemQDRquadrennial defense reviewQLquery languageQLLCqualified logical link controlQMquality management; quantum mechanics; quantum mechanicalQMRquality military requirementQOIquality of information; quality of implementation; quantities of interestQOSquality of serviceQRquality reviewQRFquick reaction forceQSRqualified status reportQT&Equalified test and evaluationRRArequirements analysis; Receiving AgentRADIUSremote authentication dial-in user serverRAIDredundant array of independent disks; redundant array of inexpensive disksRANSReynolds-averaged Navier-StokesRASMreliability, availability, scalability and manageabilityR&Dresearch and developmentRBACrole-based access controlRBCRegional Business CenterRBDrigid-body dynamicsRCCRegional Control CenterRDEResearch & Development EnvironmentRDECResearch, Development and Engineering Center (Army)RDIrapid design and integration; remote defect indicationRDT&Eresearch, development, test, and evaluationRFradio frequency; Response Force (DoD)RFCradio frequency countermeasure; response for comment(s)RFIDradio frequency identificationRFPrequest for proposal(s)RFQrequest for quote(s)RIProuting information protocolRISCreduced instruction set computingRLrequirements list; Rome LaboratoriesRLLRegional Logistics LiaisonRL-STAPresearch laboratory space-time adaptive processingRMresource managementRMAreturn material authorization; Risk Management AgencyRMDrequired minimum distributionRMIremote method invocationRMSrights management services (server)RMSEroot mean square errorRMWIMRocket Motor and Warhead Impact ModelingROIreturn on investment; region of influence; region of interestROIDReport of Item DiscrepancyROSRecord of Service; review of systems; required on stationRPrendezvous pointRPCremote procedure callRPGrocket-propelled grenadeRQLrich-burn, quick-quench, lean-burnRRPresource reservation protocolRSDErapid ship design environmentRSPAResearch and Special Programs AdministrationRSVPplease respond (French)RTreal-timeR&Tresearch and technologyRTCreal-time computingRTDAreal-time data access; real-time data analysisRTTresponse test time; requirements tracking toolRTTCRedstone Technical Test CenterRVCradial vane cavityRWVrotary-wing vehiclesSS/AAAService/Agency Approval AuthoritySAARsystem authorization access requestSaaSsoftware-as-a-serviceS&Escience and engineering; scientists and engineersS&Tscience and technologySABLstable atmospheric boundary-layerSADsearch and determineSADARMsearch and destroy armor SAMIsources and methods intelligenceSAMRAIstructured adaptive mesh refinement applications infrastructureSANstorage area networkSANDSstandard analog-to-digital systemSANSSystem Administration, Networking and Security InstituteSAPspecial access program (DoD)SARsynthetic aperture radarSARDSsituation and reality display systemSASSoftware Applications SupportSATsoftware acceptance test; systems acceptance testSBASmall Business AdministrationSBLIshockwave boundary-layer interactionsSBUsensitive, but unclassifiedSCsupercomputingSCIBShip Characteristics Improvement BoardSCAOSIPRNet Connection Approval Office (DoD)SCCVIsecure configuration compliance validation initiativeSCIsensitive compartmented intelligenceSciDACscientific discovery through advanced computingSCIFsensitive compartmented information facilitySCJshaped charge jet (warheads)SCNSDREN core nodeSCSIsmall computer system interfaceSDKsoftware design kitSDPservice delivery point(s); software development planSDRSDREN delivery routeSDRENSecret Defense Research and Engineering NetworkSDSCSan Diego Supercomputer CenterSECNAVOffice of the Secretary of the NavySEMOSafety and Environmental Management OfficeSENTRIScalable Engineering Tools for Radio Frequency IntegrationSERDPstrategic environmental research and development programSESSenior Executive ServiceSFstandard formSFCspecific fuel consumptionSFMscalar fluctuation model; scalar fluctuation modelingSFPsmall form pluggable (connector)SHAsecure hash algorithmSIFschools interoperability framework SIGsecure internet gateway; security implementation groupSIGINTsignal intelligenceSIMDsingle instruction-stream, multiple data-streamSimFenceAir Force space fence simulationSIPsignal/image processingSIPRNETSecret Internet Protocol Router NetworkSISDsingle-instruction single-dataSLAservice-level agreement; software licensing agreement; software license agreementSLEPcscalable library for Eigenvalue problem computationsSLMstorage lifecycle managementSMBserver message blockSMCCOMSoldier Biological Chemical Command Research Development Engineering CenterSMDCSpace and Missile Defense CommandSMDC-ARCSpace and Missile Defense Command - Advanced Research CenterSMDC-SimCtrSpace and Missile Defense Command – Simulation CenterSMDFWCSpace and Missile Defense Future Warfare CenterSMEMRDsoftware module for engineering models of rotor dynamicsS/MIMEsecure/multi-purpose internet mail extensionsSMPscalable multi-processor; security management planSMPTESociety of Motion Picture and Television EngineersSMTsoftware mechanics tracking; standards, measurements and testing; simultaneous multithreadingSMTPsimple mail transfer protocolSNAPsystem and network assurance program; system and network administration programSNLSandia National LaboratorySNMRsimple network management protocolSNWCSpace and Naval Warfare CommandSOCsystem-on-a-chipSOFSpecial Operations ForceSONETsynchronous optical networkSOPstandard operating procedureSoSUTsystem-of-systems under testSOWstatement of workSPAscalable processing architectureSPAWARSpace and Naval Warfare Systems CommandSPDCsupersonic pulse detonation combustorSPEARsignal processing evaluation, analysis and researchSPECStandard Performance Evaluation CorporationSPIsoftware protection initiativeSPMDsingle program, multiple data (parallel program)SPOstrategic performance objectives; system program officeSPVCsoft permanent virtual circuit; switched permanent virtual connectionSQAsoftware quality assuranceSQLstructured query languageSRservice requestSRCshared resource centerSRCAPShared Resource Center Advisory PanelSRIStanford Research InstituteSRRsecurity readiness reviewSSAspace situational awareness; site service agreement; Social Security AdministrationSSAAsystem security authorization agreement; system security approval authoritySSACsource selection advisory councilSSBIsingle-scope background investigationSSC-SDSpace and Naval Warfare Systems Center – San DiegoSSDCSpace and Strategic Defense CommandSSDPsimple service discover protocolSSEBSource Selection Evaluation BoardSSHsecure shellSSLsecure socket layer (web security protocol)SSNspace surveillance networkSSOsingle sign-onSSPsecurity support providerSTSupply TechnicianSTEsecure telephone equipmentST&Escience, technology and engineering; security test and evaluationSTEMscience, technology, engineering, and mathematicsSTEPsimulation, test and evaluation process; software test and evaluation panelSTEPNETsimulation, test and evaluation process networkSTIGsecurity technical implementation guideSTKsatellite toolkitSTOVLshort take-off and vertical landingSTRATCOMUS Strategic CommandSTUsecure telephone unitSTUASsmall tactical unmanned aircraft systemSTWstrike warfareSTWGsystem testing working groupSUNSscalable urban network simulationSVCswitched virtual circuitSWsoftwareSWAPsize, weight and powerSWMSSpace Weather Modeling SystemTTAtechnical area; technical assessment; Technology AdministrationTAADtask assignment and directive TACACS+Terminal Access Controller Access Control System PlusTACCTexas Advanced Computing CenterTACOMTank-Automotive and Armaments Command (Army)TADtime available for delivery (DoD)T&Etest and evaluationTAPtechnical advisory panelTARDEC Tank-Automotive Research, Development and Engineering CenterTBterabytesTBDto be determinedTCtropical cycloneTCBtrusted computer baseTCOtotal cost of ownershipTCPtransmission control protocolTCP/IPtransmission control protocol/internet protocolTDATable of Distribution and AllowancesTDDFTtime-dependent density functional theoryTDYtemporary duty (US military)TEtechnical evaluationTECTopographic Engineering Center (ERDC – Alexandria); total electron contentTECNETtest and evaluation community networkTEKtraffic encryption keyTEMPtest and evaluation master planTEPtechnical evaluation panel; test and evaluation planTERCtechnology education research center; test and evaluation resource committeeTFLOPSteraFLOPS (equal to one trillion floating-point operations per second)THREATCONthreat conditionTItechnology insertion; the process HPCMP uses to acquire next-generationsupercomputers and annual maintenance servicesTICtoxic industrial compoundTIPtechnology insertion proposalTIPTtest integrated product teamTIWGtest integration working groupTLBthread local buffer; transmit load balancingTLDtop-level domainTMAXtemporal Maxwell serverTOtask orderTORtactical operational requirement; terms of referenceTPtransition plan; test planTPDtechnical planning documentTPSthermal protection systemTPWGtest plan working groupTQMtotal quality managementTQMPtotal quality management planTRAtechnology readiness assessmentTRADOCArmy Training and Doctrine CommandTRANSCOMUS Transportation CommandTREEtransient radiation effects on electronicsTRGtechnical review groupTRMCTest Resource Management CenterTRRtest readiness reviewTStop secretTSAtest services agreementTSFCthrust-specific fuel consumptionTSLtransport layer securityTSMOthreat simulation management office; threat systems management office; threat simulator management officeTSPtrusted platform module; thrift savings planTSPItime-space-position informationTSWGtechnical support working groupTTtrouble ticketTTPtechnology transfer program; tactical targeting program; tactics, techniques and procedures; transition to productionTVCtrapped vortex combustorTWACtargeteering/weaponeering assistance cellUUAGUser Advocacy GroupUASunmanned aerial systemUAVunmanned air vehicleUBRundefined bit rateUBSunclassified, but sensitiveUCASunmanned combat air systemsUCAVunmanned combat air vehiclesUCCultra-compact combustorUCFEUnemployment compensation for Federal employeesUCMJUS Code of Military JusticeUDAACUnclassified Data Analysis and Assessment Center (ERDC)UDPuniversal datagram protocol; unit deployment plan; unreliable datagram protocol; user datagram protocolUEunderwater expressUESCutility energy service contractsUGCUsers Group ConferenceUIDunique identificationUIIunique item identifiersUITuser interface toolkit ULAUSACE logistics activityULOuseful life expected from an assetUMAuniform memory accessUNAfoldunified nucleic acid foldingUNDEXunderwater explosionUNIuser network interfaceU-PassUser Id – Password Administration and Security SystemUPSuninterruptible power source; uniform procurement systemUQuncertainty quantificationURANSunsteady Reynolds-averaged Navier-StokesURLuniform resource locatoruRPEunicast reverse path forwardingUSUnited StatesUSAUnited States of America; United States ArmyUSACCSLAUS Army Communications – Electronics Command, CommunicationsUSACEUS Army Corps of EngineersUSAFUnited States Air ForceUSAFAUS Air Force AcademyUSAFMSAUS Air Force Management Support AgencyUSAMRIIDUS Army Medical Research Institute of Infectious DiseasesUSAMRMCUS Army Medical Research and Materiel CommandUSAROUS Army Research OfficeUSBuniversal serial busUSCERTUS Computer Emergency Response TeamUSCGUnited States Coast GuardUSDUndersecretary of DefenseUSDAUS Department of AgricultureUSD AT&L)Undersecretary of Defense for Acquisition, Technology and LogisticsUSGSUnited States Geological SurveyUSIuser system interfaceUSMCUnited States Marine CorpsUSNUnited States NavyUSNAUnited States Naval AcademyUSNCBUS National Census Bureau (Justice)USTROffice of the US Trade RepresentativeUTCuser training coordinationUT/CDLTuser training/collaborative and distance learning technologiesUTOunit table of organization (DoD)VVAATEversatile affordable advanced turbine engineVANvirtual area networkVAPOvulnerability assessment and protection optionvBNSvery high-speed backbone network serviceVBRvariable bit rateVCvirtual circuitVCCvirtual channel connectionVCCTvirtual crack closure techniqueVEDvirtual electromagnetic designVHDLvery high-speed integrated circuit (VHSIC) hardware description languageVHSICvery high-speed integrated circuitVIvisual informationVIPvery important personViPrvirtual presence systemVLMvirtual loads monitoringVLSvertical launch systemsVMvirtual machineVMSvehicle management systemVNC virtual network computingVoIPVoice-over Internet ProtocolVPvirtual pathVPCvirtual path connectionVPGvirtual proving groundVPIvirtual private interfaceVPNvirtual private networkVSIPLVector Signal Image Processing LibraryVTvirtual tokenVTCvideo teleconferenceV&Vverification and validationWWANwide-area networkWAWFwide-area workflowWDweapons divisionWEPweapons effects phenomenologyWESWaterways Experiment Station (ERDC – Vicksburg)WESTHEMwestern hemisphereWGIwithin-grade increases (Government employees)WGSTWestern Greenland Summer Time (daylight savings time in Greenland)WGTWestern Greenland Time (non-daylight savings time in Greenland)WiFiwireless (high) fidelity (refers to wireless network access)WIPTworking integrated product teamWLWright laboratoryWPAFBWright-Patterson Air Force BaseWRFweather research and forecasting (weather forecast model)WSMRWhite Sands Missile RangeWSPFederal Witness Security Program (formerly Witness Protection Program)WSUSWindows server update serviceWTDweapons training detachment (Army)WTIweapon-target interactionsWTOWorld Trade OrganizationWWWworld-wide webXXACMLextensible access control markup languageXAMLextensible application markup languageXMLextensible markup languageXSLTextensible style-sheet language transformsYYPGYuma Proving GroundZZPGzero pressure gradientGovernment-Related AcronymsAATFBureau of Alcohol, Tobacco, Firearms and ExplosivesBBEABureau of Economic AnalysisBISBureau of Industry and Security (Commerce)BLMBureau of Land ManagementBLSBureau of Labor StatisticsBTSBureau of Transportation StatisticsBVABoard of Veterans’ AppealsCCBOCongressional Budget OfficeCDCCenters for Disease ControlCEACouncil of Economic AdvisorsCFRCode of Federal RegulationsCIACentral Intelligence AgencyCNOChief Naval OfficerDDAUDefense Acquisition UniversityDEADrug Enforcement AgencyDHSDepartment of Homeland SecurityDIADefense Intelligence AgencyDISADefense Information Systems AgencyDLADefense Logistics AgencyDNFSBDefense Nuclear Facilities Safety BoardDODEADepartment of Defense Education ActivityDOEDepartment of EnergyDOJDepartment of JusticeDOLDepartment of LaborDOTDepartment of TransportationDTRADefense Threat Reduction AgencyDTSADefense Technology Security AdministrationEEOExecutive OrderEPAEnvironmental Protection AgencyEP&REmergency Preparedness and ResponseFFAAFederal Aviation AdministrationFBIFederal Bureau of InvestigationFCCFederal Communications CommissionFCICFederal Crop Insurance CommissionFDAFood and Drug AdministrationFDICFederal Deposit Insurance CorporationFEMAFederal Emergency Management AgencyFMSFinancial Management ServiceFOIAFreedom of Information ActFRFederal RegisterFTSFederal Technology ServiceGGAOGeneral Accounting OfficeGATTGeneral Agreement on Tariffs and TradeGPOGovernment Printing OfficeGSAGeneral Services AdministrationHHHSDepartment of Health and Human ServicesHRSAHealth Resources and Services AdministrationHUDDepartment of Housing and Urban DevelopmentIIFCInternational Finance CorporationIGInspector GeneralIMLSInstitute of Museum and Library ServicesINTERPOLInternational Criminal Police OrganizationIRSInternal Revenue ServiceITInformation TechnologyITAInternational Trade AdministrationJJAGJudge Advocate GeneralJCSJoint Chiefs of StaffJFSCJoint Forces Staff CollegeMMDAMissile Defense AgencyNNAFTANorth American Free Trade AgreementNARANational Archives and Records AdministrationNASANational Aeronautics and Space AdministrationNATONorth Atlantic Treaty OrganizationNCRNational Capital RegionNGANational Geospatial-Intelligence Agency; National Governors’ AssociationNGONon-Governmental OrganizationNHPRCNational Historical Publication and Records CommissionNHTSANational Highway Transportation Safety AdministrationNISTNational Institute of Standards and TechnologyNMAONOAA Marine and Aviation OperationsNOAANational Oceanic and Atmospheric AdministrationNOSNational Ocean ServiceNRCNuclear Regulatory CommissionNSANational Security AgencyNSA/CSSNSA/Central Security ServiceNSFNational Science FoundationNTIANational Telecommunications and Information AdministrationNTSBNational Transportation Safety BoardNWSNational Weather ServiceOOAROffice of Oceanic and Atmospheric Research (Commerce)OECDOrganization for Economic Cooperation and DevelopmentOESBureau of Oceans, International Environmental and Scientific AffairsOGPOffice of Government-wide PolicyOITOffice of international TradeOJPOffice of Justice ProgramsOMBOffice of Management and BudgetORDOffice of Research and Development (EPA)OSCOffice of Special CounselOSFOffice of Space Flight (NASA)OSHAOccupational Safety and Health AdministrationPPFPAPentagon Force Protection AgencyPOW/MIAPrisoner of War/Mission in ActionPTOPatent and Trademark OfficeRRSPAResearch and Special Programs AdministrationSSSASocial Security AdministrationS&TScience and Technology Directorate (DHS)SECNAVOffice of the Secretary of the NavyTTATechnology AdministrationUUSAUnited States of America; US ArmyUSACEUnited States Army Corps of EngineersUSAFUnited States Air ForceUSCGUnited States Coast GuardUSDAUnited States Department of AgricultureUSMCUnited States Marine CorpsUSNUnited States NavyUSNCBUS National Census Bureau (Justice)USTROffice of the US Trade RepresentativeWWSPFederal Witness Security ProgramWTOWorld Trade Organization ................
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