Military Acronyms, Initialisms, and Abbreviations

Military Acronyms, Initialisms, and Abbreviations

I ¹luminous intensity, ²instrumentation, ³[JP 1-02] individual, ⁴[JP 1-02] immediate

I LEVEL intermediate level of maintenance

I&A identification and authentication

I&C ^¹installation and checkout, ^²instrumentation and control

I&E information and education

I&EW intelligence and electronic warfare (Army)

I&L installation and logistics

I&M [AR 310-50] improvement and modernization

I&P ^¹inserting and preheating, ^²intelligence and planning

I&RTS Integration and runtime specification

I&S ^¹DoD Interchangeable and Substitutability System, ^²intelligence and surveillance, ^³[AR 310-50] interchangeability and substitutability

I&SE installation and service engineering

I&SI information and software integration

I&T ^¹inspection and test, ^²[AR 310-50] installation and test

I&W ^¹intelligence and warning, ^²indications and warning

I&WS indications and warning system

I,A&CO integration, assembly, and checkout

I-CASE integrated computer-aided software engineering

I-DIAS Improved Defensive Integrated Avionics System

I-HAWK Improved Hawk (Army)

I-IDNS in-garrison IDNS (USREDCOM)

I-WAY Information Highway [Internet]

I/A inspection/acceptance

I/B [JP 1-02] inboard

I/C implementation/conversion

I/D ^¹instruction/data, ^²intermediate/depot

I/F ^¹interface, ^²intermediate frequency

I/FOA installation/field operating activities (Army)

I/H in-house

I/IP installation/implementation plan

I/M intermediate maintenance

I/O ^¹input/output [devices], ^²in/out

I/P ^¹installation/implementation plan, ^²current to pressure, ³identification of position, ⁴insurance/pension

I/PS insurance/pension specialist

I² image intensification

I²L integrated-injection logic

I²R ^¹imaging infrared guidance, ^²imaging infrared

I²S infrared imaging system

I²S² Intelligence Information Subsystem (USAREUR)

I³WG Interservice Interoperability Implementation Working Group

IA ^¹indirect addressing, ^²input axis, ^³industry application, ^⁴instrumentation amplifier, ⁵Iowa, ⁶imagery analyst, ⁷information architecture, ^⁸intersite architecture [team], ⁹immediate action, ¹⁰initial assessment, ¹¹implementing agency, ¹²inspection authority, ¹³international agreement, ¹⁴[JP 3-13] information assurance, ¹⁵[AR 310-50] incentive award

IAA ^¹interim access authorization, ^²Interim ASOC Automation

IAAFA Inter-American Air Forces Academy

IAAP Iowa Army Ammunition Plant

IAB ^¹Internet Architecture Board, ^²Internet Activities Board

IAC ^¹interactive courseware, ^²industry advisory committee, ^³international advisory committee ^⁴interim acceptance criteria, ^⁵international algebraic compiler, ^⁶information analysis center, ^⁷Integrated Analyses Center (USMC), ⁸Intelligence Analysis Center (USMC), ^⁹integrated avionics computer, ¹⁰inter-application communication [Macintosh], ¹¹integrating associate contractor, ¹²interagency committee, ¹³item activity code

IAC/ADP Interagency Committee on Automatic Data Processing

IACC [AR 310-50] Inter-Agency Air Cartographic Committee

IACCR industrial activity capability and capacity response

IACOP International Armaments Cooperative Opportunities Plan

IACP International Armament Cooperation Program

IACR international agreement competitive restriction

IACS ^¹inertial attitude control system, ^²integrated armament control system

IAD ^¹immediate action directive, ^²integrated automatic documentation, ^³integrated antenna detector

IADB Inter-American Defense Board

IADB-MED [AR 310-50] Inter-American Defense Board Medal

IADC [AR 310-50] Inter-American Defense Collage

IADIC integration analog-to-digital converter

IADS ^¹integrated air defense system, ^²interactive authoring and display system

IADT ^¹integrated automatic detection and tracking, ^²[AR 310-50] initial active duty for training

IAE integral absolute error

IAEA International Atomic Energy Agency

IAECOSOC [AR 310-50] Inter-American Economic and Social Council

IAF ^¹Interactive Applications Facility, ^²[CJCSI 6130.01] initial approach fix, ^³[AR 310-50] Office of Information for the Armed Forces

IAFF [AR 310-50] international air freight forwarder

IAG ^¹Interactive Application Generation, ^²instruction address generation

IAGC ^¹instantaneous automatic gain control, ^²Inter-American Geodetic Survey

IAGS ^¹Inter-American Geodetic School, ^²[AR 310-50] Inter-American Geodetic Survey

IAI initial acceptability item

IAIPS Intelligence Analyst Integrated Processing System

IAK Internet Access Kit [IBM]

IAL ^¹immediate action letter, ^²investment analysis language, ^³International Algorithmic Language ^⁴International Algebraic Language, (obsolete, now called ALGOL)

IALCE International Airlift Control Element

IAM interactive algebraic manipulation

IAMP Imagery Acquisition and Management Plan (OSD)

IAMS individual alert measures

IAMUS Installation Automated Manpower Utilization System

IANA Internet Assigned Numbers Authority

IANF [AR 310-50] inter-allied nuclear force

IAO ^¹internal automation operation, ^²[AR 310-50] information activities office(r)

IAP ^¹interactive application processor, ^²initial aiming point, ^³internet access provider, ^⁴improved accuracy program, ^⁵international airport, ^⁶independent assessment plan

IAP-IASA international airport – integrated system architecture

IAR ^¹intelligence automation requirements, ^²internal assessment review, ^³independent assessment report

IARB Interagency Audiovisual Review Board

IARMS Integrated Aircrew Resource Management System (MAC)

IARN immediate air request net

IARR interim agreed to rate recommendation

IARS Improved Aerial Refueling System (KC-135)

IAS ^¹Intelligence Analysis System, ^²immediate access storage, ^³indicated air speed, ^⁴Integrated AUTODIN System, ^⁵interactive application system, ^⁶interface applications software

IASA Integrated AUTODIN System Architecture

IASC ^¹[CJCSI 3410.01] interim acting Service chief, ^²[JP 3-08] Interagency Standing Committee (United Nations)

IASL Integrated Aircraft Simulation Lab

IASN Intelligence Analysis Support Network

IASPG Integrated AUTODIN System Planning Group

IASO industrial analysis support office

IASP ^¹integrated acquisition strategy panel, ^²integrated acquisition strategy process

IASRP Integrated AUTODIN System Requirements Panel

IAT ^¹information assessment team, ^²international atomic time, ^³intelligence analysis team, ^⁴import address table, ^⁵internal air transport

IATA ^¹International Air Transport Association, ^²international air transport authority, ^³[AR 310-50] is amended to add

IATACS Improved Army Tactical Communications System

IATD [AR 310-50] is amended to delete

IATE intermediate automatic test equipment

IATO interim authority to operate

IATR [AR 310-50] is amended to read

IAU ^¹interface adapter unit, ^²infrastructure accounting unit

IAUP Internet user account provider

IAVC ^¹instantaneous automatic video control, ^²instantanious automatic volume control

IAVMS installation automated vehicle management system (Army)

IAW ^¹in accordance with, ^²imagery analysis workpoint

IAW/AA integrated attack warning/attack assessment

IAZ [AR 310-50] inner artillery zone

IBA ^¹industrial base assessment, ^²interest bearing account

IBAD interim biological agent detector

IBAHRS Inflatable Body and Head Restraint System

IBB [JP 3-08] International Broadcasting Bureau

IBC ^¹instrument bus computer, ^²industrial base capability

iBCS ^¹Intel Binary Compatibility Specification, ^²[AR 310-50] Integrated Battlefield Control System

IBG interblock gap

IBGTT interim battle group tactical trainer (USN)

IBHD [AR 310-50] initial beachhead

IBM International Business Machines (Corporation)

IBM-GL IBM Graphics Language

IBMC industrial base maintenance contract

IBOP international balance of payment

IBP ^¹industrial base planning, ^²[AR 310-50] international balance of payments

IBPM industrial base program manager

IBR ^¹integrated baseline review, ^²investment balance review

IBRL [AR 310-50] initial bomb release line

IBRS intra-base radio system

IBS ^¹intervened billing system, ^²[JP 2-02] integrated broadcast system

IBSO installation branch safety office

IBW impulse bandwidth

IC ^¹integrating command, ^²integrated circuit, ^³impulse conductor, ^⁴input circuit, ^⁵installed capacity, ^⁶instruction counter, ^⁷insulated conductors, ^⁸interface control, ^⁹interior communications, ¹⁰internal connection, ¹¹integrated chip, ¹²interrupt controller, ¹³integration contractor, ¹⁴intelligence community, ¹⁵in charge, ¹⁶infrastructure committee (NATO), ¹⁷Intelligence Center, ¹⁸intelligence collection, ¹⁹intercept center, ²⁰internal combustion, ²¹implementation convention, ²²initial contact, ²³interim change, ²⁴[JP 1-02] incident commander, ²⁵[JP 1-02] intercept, ²⁶[AR 310-50] in charge of, ²⁷[AR 310-50] internment camp

IC/EXCOM [JP 2-02] Intelligence Community Executive Committee

IC³CP intertheater C³ COMSEC package

ICA ^¹independent cost analysis, ^²item control area, ^³Independent Console Architecture [WinFrame], ^⁴intra-application communications area

ICAAS integrated controls/avionics for air superiority

ICAC^² [FM 101-5-1] integrated combat airspace command and control

ICAD ^¹integrated control and display, ^²[JP 1-02] individual concern and deficiency

ICADS ^¹integrated cover and deception system, ^²integrated correlation and display system

ICAF Industrial College of the Armed Forces

ICAI intelligent computer-assisted instruction

ICAM ^¹integrated computer-aided manufacturing, ^²integrated computer-assisted manufacturing

ICAN integrated communication and advanced network

ICAO International Civil Aviation Organization

ICAP ^¹Internet Calendar Access Protocol [Lotus], ^²improved capability, ^³integrated contractor assessment program

ICAPS ^¹Interactive Computer Aided Provisioning System, ^²Internal Control Audit Planning Summary

ICAR interface control action request

ICARIS Intelligence Communication Architecture and Requirements Information System

ICAS ^¹Integrated Configuration Accounting System,^²Intel Communicating Applications Specifications,^³intermittent commercial and amateur service, ^⁴integrated condition assessment system

ICASE integrated computer aided software environment

ICASS international cooperative administrative support services

ICATS Intermediate Capacity Automated Telecommunications System

ICB ^¹international competitive bidding, ^²interface control board, ^³Internet Citizen's Band, ^⁴information collection budget

ICBM intercontinental ballistic missile

ICC ^¹improved command center, ^²independent communications center, ^³Information and Coordination Center (Patriot), ^⁴information coordination control, ^⁵integrated communications center, ^⁶integrated composites center, ^⁷intelligent channel controller, ^⁸Interstate Commerce Commission, ^⁹item category code, ^¹⁰[AR 310-50] inventory control center

ICCB ^¹interoperability configuration control board, ^²[AR 310-50] intermediate configuration control board

ICCCM inter client communication convention manual

ICCP ^¹Institute for Certification of Computer Professionals, ^²improved computer control panel, ^³[AR 310-50] Intelligence Civilian Career Program

ICCS ^¹integrated/improved command and control system, ^²[AR 310-50] International Commission for Control and Supervision

ICCU Inter-computer control unit

ICD ^¹interface control document, ^²interface control drawings, ^³imitative communications deception, ^⁴installable client driver [3Dlabs], ^⁵interoperability control document, ^⁶image component data [PCD], ^⁷initiative communications deception, ^⁸international code designator [ISO], ^⁹[JP 3-08] International Cooperation and Development Program (USDA)

ICDH intelligence collection data handling

ICDO internal civil defense organization

ICDR initial critical design review

ICDS integrated control and display system

ICDU integrated control and display unit

ICE ^¹independent cost estimate, ^²in-circuit emulator [Intel], ^³immediate cable equalizers, ^⁴input checking equipment, ^⁵integrated cooling for electronics, ^⁶initial cost estimate, ^⁷integrated conceptual environments, ^⁸internal communications element, ^⁹improved combat efficiency, ¹⁰independent collection equipment, ¹¹individual compass error, ¹²integration with controlled error, ¹³interference canceling equipment, ¹⁴interdiction and counter fire exercise, ¹⁵instant camouflage envelope, ¹⁶internal combustion engine, ¹⁷internal communications exchange

ICECON [JP 1-02] control of ice information

ICEDEFOR [JP 1-02] United States Forces Iceland

ICEM [AR 310-50] Intergovernmental Committee for European Migration

ICES interference-causing equipment standard

ICF ^¹interconnect facilities, ^²[AR 310-50] installation confinement facility

ICG ^¹[DoD/DSMC] interactive computerized graphic, ^²[CJCSI 3222.01] information coordination center, ^³[CJCSI 3222.01] Intelligence Coordination Center (USCG)

ICH instructor contact hour(s)

ICI ^¹image component information, ^²interactive communications interface

ICIDS integrated commercial intrusion detection system

ICIS ^¹integrated contract imaging system, ^²[AR 310-50] Interdepartmental Committee on Internal Security

ICITAP [JP 3-08] International Crime Investigative Training Assistance Program (DOJ)

ICJ International Court of Justice

ICL ^¹incoming line, ^²initial contact link, ^³interface clear

ICLID incoming-call line identification

ICM ^¹intelligence collection management, ^²advanced IBM, ^³interface coordination meeting,^⁴improved capability missile, ^⁵image color matching [Kodak]

ICMO indirect cost monitoring office

ICMP ^¹intelligence collection management process, ^²Internet control message protocol [Novell]

ICMS integrated countermeasures suite

ICN [JP 1-02] idle channel noise

ICNI integrated communication, navigation and identification

ICNIA integrated communications navigation identification avionics

ICNS integrated communications/navigation system

ICO ^¹integration and checkout, ^²intelligence counterpart officer

ICOD [JP 1-02] intelligence cutoff data

ICOG International Cooperative Opportunities Group

ICOM ^¹Integrated COMSEC [SINCGARS], ^²inputs, controls, outputs, and mechanism

iCOMP Intel Comparative Microprocessor Performance [Intel]

ICON ^¹integration contract, ^²[JP 1-02] imagery communications and operations node, ^³[JP 1-02] intermediate coordination node

ICP ^¹instrument calibration procedure, ^²international control plan, ^³inventory control point, ^⁴initial contract period, ^⁵inter-computer processor, ^⁶intertheater COMSEC package, ^⁷incident control point, ^⁸integrated channel processor, ^⁹Internet content provider, ¹⁰interface change proposal,¹¹inventory communications processor, ¹²incremental change package, ¹³international cooperative programs, ¹⁴[AR 310-50] integrated circuit package

ICPA International Cooperative Program Activity

ICPCN Inter-site Command Post Communication Network (AFLC)

ICPE [AR 310-50] Inventory Control Point Europe

ICPMC intermediate contract performance management course

ICPNET Inventory Control Point Network

ICPP interactive computer presentation panel

ICPS integrated command post system

ICR ^¹intelligence collection requirements, ^²intelligent character recognition, ^³information collection and report

ICR&D international cooperative research and development

ICRC International Committee of the Red Cross

ICRI [JP 1-02] interswitch collective routing indicator (RI)

ICS ^¹interim contractor support, ^²inland computer service, ^³integrated control system, ^⁴integrated communication system, ^⁵inter-communication system, ^⁶internal countermeasures set, ^⁷image creation system, ^⁸interphone control station, ^⁹isolation containment spray, ¹⁰intelligence community staff, ¹¹interim contract support, ¹²intuitive command structure,¹³interagency communications system, ¹⁴improved composite structure, ¹⁵inertial control system, ¹⁶internal countermeasure system, ¹⁷internal customer support, ¹⁸[JP 1-02] internal communications system, ¹⁹[JP 1-02]incident command system, ^²⁰[JP 1-02] inter-Service chaplain support, ^²¹[AR 310-50] information control system

ICSAR [JP 1-02] interagency committee on search and rescue

ICSE initial common support equipment

ICSP installation chief of security police

ICSS ^¹Initial Conventional Support System (JCS), ^²integrated communications switching system, ^³interim contractor supply support

ICST Institute for Computer Sciences and Technology (NBS)

ICT ^¹individual and collective training, ^²information and communications technology, ^³integrated combat turn, ^⁴integrated concept team [Army]

ICTB Individual and Collective Training Branch

ICTOC [AR 310-50] independent corps tactical operations center

ICTP ^¹Intensified Combat Training Program, ^²individual and collective training plan (obsolete, see STRAP)

ICTT ^¹Improved Commander's Tactical Terminal, ^²intensified confirmatory troop test

ICU ^¹indicator control unit, ^²instruction-cache unit, ^³interface converter unit, ^⁴ISA configuration utility, ^⁵[JP 1-02] interface control unit

ICUT [AR 310-50] initial COHORT unit training

ICVA [JP 3-08] International Council of Voluntary Agencies

ICW ^¹interactive courseware, ^²in coordination with, ^³interrupted continuous wave

ICWAR [AR 310-50] improved continuous-wave acquisition

ICWG interface control working group

ID ^¹identification, ^²infantry division, ^³identified, ^⁴Idaho, ^⁵inner diameter, ^⁶inside diameter, ^⁷interactive debugging, ^⁸interdigital, ^⁹intermediate description, ¹⁰internal diameter, ¹¹infantry division, ¹²item documentation, ¹³increased deployability posture, ¹⁴identifier, ¹⁵intelligence department, ¹⁶indefinite delivery, ¹⁷initial distribution, ¹⁸integrated diagnostic

ID LT identification light

ID/IAS industrial drives

ID-DA indefinite delivery, definite quantity

ID-IQ indefinite delivery, indefinite quantity

ID-RC indefinite delivery, requirements contract

IDA ^¹Institute for Defense Analysis, ^²integrated digital avionics, ^³intrusion detection alarm, ^⁴ionispheric dispersion analysis, ^⁵initial denial authority, ^⁶integrated digital access, ^⁷intelligent disk array, ^⁸information, decision, action, ^⁹intelligent drive array, ¹⁰installation design authority, ¹¹International Development Association

IDAAS integrated data acquisition and analysis station

IDACS integrated digital audio control system

IDAD internal defense and development

IDAL Integrated Defense Avionics Laboratory

IDAPI Integrated Database Application Programming Interface

IDAS ^¹information displays automatic drafting system, ^²integrated design automation system

IDAST interpolated data and speech transmission

IDB ^¹integrated database, ^²integrating double buffer

IDBS interoperability data base system

idc In due course

IDC ^¹image dissector camera, ^²integrated database connector, ^³integrated desktop connector, ^⁴Internet Database Connector [FoxPro, Microsoft], ^⁵indefinite delivery contract

IDCA [JP 1-02] International Development Cooperation Agency

IDCSC integrated defense communications system control

IDCSP ^¹Initial Defense Communications Satellites Project, ^²[AR 310-50] Initial Defense Communications Satellite Program

IDCT Initial Detection and Classification Trainer

IDD ^¹integrated data dictionary, ^²interface design document

IDDD international direct distance dialing

IDDE integrated development and debugging environment [Symantec]

IDDF [JP 1-02] intermediate data distribution facility

IDDP interface device-dependent port

IDDS ^¹information distribution and display system, ^²integrated display development station

IDE ^¹imbedded drive electronics, ^²integrated development environment [Borland], ^³integrated device electronics, ^⁴intelligent drive electronics, ^⁵interactive design and engineering, ^⁶interface design enhancement, ^⁷interim data element, ^⁸internal display element, ^⁹integrated data environment, ¹⁰integrated digital environment

IDEA ^¹international data encryption algorithm, ^²international defense educational arrangement

IDEAL interactive database editor and linker

IDEAS ^¹intelligence data element and authorization standards, ^²integrated design and engineering automated system

IDEEA information and data exchange experimental activities

IDEF ^¹integrated system definition language, ^²ICAM Definition Language,^³ICAM definition methodologies

IDEF-1 ICAM definition method one

IDEF3 integrated definition

ident ^¹[AR 310-50] identify, ^²[AR 310-50] identification, ^³[AR 310-50] identified

IDEP Interservice Data Exchange Program

IDEPC IEMATS data entry personal computer

IDEX initial defense experiment

IDEX II Imagery Digital Exploitation System (USAF/IN)

IDF ^¹Israeli Defense Force, ^²integrated data file, ^³intermediate distributing frame, ^⁴instantaneous direction finder, ^⁵[JP 1-02] intermediate distribution frame

IDFT inverse discrete Fourier transform

IDG ^¹inspector of degaussing, ^²interdialog gap

IDHS intelligence data handling system

IDHSC intelligence data handling system communications

IDI ^¹improved data interchange, ^²initial domain identifier

IDIOT Instrumentation Digital On-Line Transcriber

IDIQ indefinite delivery/indefinite quantity

IDIRA Introduction to Defense Intelligence and Research Analysis [NMIPC course]

IDIV integer divide

IDL ^¹interface definition language, ^²Interoperable Data Link [between GRCS and IPF], ^³interface description language [Microsoft/CORBA], ^⁴international data link

IDM ^¹interdiction mission, ^²improved data modem, ^³impact delay module

IDMS ^¹Integrated Database Management System, ^²Interim Deployable Maintenance System, ^³Interdiction Data Management System

IDN ^¹integrated data network, ^²initial distribution number

IDNDR [JP 3-08] International Decade for Natural Disaster Reduction (United Nations)

IDNX integrated digital network exchange [IBM]

IDO installation deployment officer

IDOC inner diameter of outer conductor

IDOCS Intrusion Detection Optical Communication System

IDP ^¹initial delay position, ^²industrial data processing, ^³integrated data processing, ^⁴interface development plan, ^⁵individual development plan, ^⁶initial domain part, ^⁷individual development program, ^⁸interactive display panel, ^⁹internetwork datagram protocol, ¹⁰integration decision paper, ¹¹[JP 1-0] imminent danger pay

IDPC integrated data processing center

IDPO indefinite delivery purchase order

IDPS interim deployable process station (PACAF)

IDR ^¹industrial data reduction, ^²inspection discrepancy report, ^³initial design review, ^⁴intelligent document recognition,^⁵initial design review,

IDS ^¹instrument development section, ^²integrated data store, ^³interim decay storage, ^⁴intrusion detection system, ^⁵improved data set, ^⁶information dissemination server, ^⁷information distribution and switching system, ^⁸infrared detection set, ^⁹integrated data system, ¹⁰integrated dynamic system, ¹¹Integrated Display Set (USAF), ¹²international development strategy, ¹³international organizations and agreements, ¹⁴individual deployment site, ¹⁵[JP 1-02] interface design standards, ¹⁶[AR 310-50] infrared discrimination systems

IDS-MIS integrated data service management information systems

IDSCS Initial Defense Satellite Communications System

IDSD ^¹individual data storage device, ^²integrated diagnostic support demonstration

IDSF Intelligence Defector Source File

IDSM [AR 310-50] intermediate direct support maintenance

IDSS ^¹integrated design support system, ^²integrated diagnostic support system, ^³integrated decision support system, ^⁴inquiry delivery schedule status, ^⁵interoperability decision support system, ^⁶item dollar summary stratification

IDT ^¹inactive duty training, ^²interdigital transducer, ^³isodensitracer, ^⁴interface design tool, ^⁵interrupt descriptor table, ^⁶identification and tracking

IDTC indefinite delivery type contract

IDTN interim data transmission network

IDTOC [AR 310-50] independent division tactical operations center

IDTS ^¹instrumentation data transmission system, ^²integrated data transport system

IDU ^¹interactive display unit, ^²industrial development unit

IDUP independent data unit protection

IDV indirect view

IDW individual defense weapon

IDWA inter-divisional work authorization

IDZ [JP 4-01.6] inner defense zone

IE ^¹independent evaluation, ^²industrial engineer, ^³initial equipment, ^⁴inspection and enforcement, ^⁵Internet Explorer [Microsoft], ^⁶information engineering, ^⁷independent evaluator, ^⁸Indo-European, ^⁹information engineering, ¹⁰instrumentation engineer

IEA ^¹international energy agency, ^²industrial engineering activity, ^³information exchange annexes, ^⁴information exchange agreement

IEB initial evaluation briefing

IEC ¹interexchange carrier, ^²integrated equipment component(s), ^³International Electrotechnical Commission, ^⁴intelligence, electronics, communications, ^⁵integration and evaluation center, ^⁶item entry control, ^⁷item essentiality code

IED ^¹imitative electronic deception, ^²improvised explosive devices, ^³[FM 101-5-1] imitative electromagnetic deception

IEDRM interactive electronic diagnostic and repair manual

IEDS Electronic Information Delivery Service

IEEE Institute of Electrical and Electronic Engineers

IEF information engineering facility

IEG information exchange group

IEL [JP 1-02] illustrative evaluation scenario

IEM ¹interim examination and maintenance, ^²initial evaluation memorandum

IEM-CELL interim examination and maintenance cell

IEMATS Improved Emergency Message Automatic Transmission System

IEMG international engine management group

IEMP ^¹internal electromagnetic pulse, ^²installation equipment management system, ^³international engine management program

IEMS Integrated Emergency Management System (FEMA)

IEMSI interactive electronic mail standard identification

IEN Internet engineering notes

IEP ^¹independent evaluation plan, ^²information exchange project

IEP/IAP independent evaluation plan/independent assessment plan

IEPC [AR 310-50] Interagency Emergency Planning Commission

IEPG Independent European Program Group

IER ^¹independent evaluation report, ^²industrial equipment reserve, ^³information exchange requirement

IER/IAR independent evaluation/assessment report

IES ^¹integral error squared, ^²Imagery Exploitation System, ^³intrinsic electrical strength, ^⁴image enhancement system, ^⁵industrial engineering standard, ^⁶institute of environmental science

IESG Internet Engineering Steering Group

IET ^¹Initial entry training, ^²initial engine test

IETF Internet Engineering Task Force

IETM interactive electronic technical manual

IETM/AC interactive electronic technical manuals/automated classroom

IEU interface electronics unit

IEW ^¹intelligence and electronic warfare, ^²integrated electronic warfare

IEW COMCAT IEW communications catalogue

IEW-UAV intelligence and electronic warfare unmanned air vehicle

IEWAC Intelligence Electronic Warfare Analysis Course

IEWCS Intelligence and Electronic Warfare Common Sensor [GBCS and AQF]

IEWS integrated electronic warfare suite

IEWSE intelligence and electronic warfare support element

IEWTPT Intelligence and Electronic Warfare Tactical Proficiency Trainer (TPT alone means troop proficiency trainer)

IF ^¹industrial fund, ^²instrument flying, ^³intermediate frequency (as in IF stage)

IFA ^¹information flow analysis, ^²installation food advisor

IFAST integration facility for avionics systems testing

IFB invitation for bid(s)

IFB/RFP invitation for bid/request for proposal

IFC ^¹instrument flight center, ^²[JP 3-07.4] intelligence fusion center, ^³[AR 310-50] integrated fire control(radar), ^⁴[AR 310-50] International Finance Corporation

IFCM integrated flight control module

IFCS ^¹in-flight checkout system, ^²Improved Fire Control System

IFC Intgernet foundation classes [Netscape]

IFCL inter-facility communication link

IFCST Instructional Fire Control System Trainer

IFD ^¹instantaneous frequency discriminator, ^²image file directory [TIFF], ^³interim feasibility demonstration, ^⁴[AR 310-50] initial fill date

IFDAPS integrated flight data processing system

IFE in-flight emergency

IFEA initial front-end analysis

iff if and only if

IFF ^¹identification, friend or foe [radar], ^²introduction to fighter fundamentals, ^³interchangeable file format [Amiga], ^⁴Intgernet fast forward [PrivNet]

IFF/SIF ^¹identification, friend or foe/selective identification feature

IFFN Identification Friend or Foe Network (NATO), ^²[JP 1-02] identification, friend, foe, or neutral

IFFN JTF identification friend or foe, or neutral joint test force

IFG incoming FAX gateway

IFM ^¹instantaneous frequency measurement, ^²integrated force management

IFM/SHR instantaneous frequency measurement superheterodyne receiver

IFMIS Integrated Force Management Information System (USAFE) (now Constant Control)

IFMS ^¹Interagency Fleet Management System, ^²[AR 310-50] Integrated Financial Management System

IFO information for offerers

IFOG interferometric fiber optic gyro

IFOV instantaneous field of view

IFP ^¹instruction fetch pipeline, ^²interface processor, ^³intermediate frequency patch

IFPP ^¹industrial facilities protection program, ^²instructions for proposal preparation, ^³information for proposal preparation

IFPUG International Function Point User Group

IFR ^¹instrument flight rule(s), ^²increasing failure rate, ^³instantaneous frequency-measuring receiver, ^⁴in-flight refueling, ^⁵increased frequency reporting

IFRB ^¹International Frequency Registration Board, ^²International Frequency Regulation Board

IFRC [JP 3-08] International Federation of Red Cross and Red Crescent Societies

IFRU interference frequency rejection unit

IFS ^¹[USN] inshore fire support ship, ^²integrated facilities system, ^³ionospheric forward scatter, ^⁴installable file system, ^⁵iterated function system

IFSAC International Fire Service Accreditation Congress

IFSAR increased attention are radar

IFSAS Initial Fire Support Automation System

IFSG industrial forecasting support group

IFSM information systems management

IFT Industry Field Trip (Defense Systems Management College)

IFTAD [AR 310-50] initial and final terminal arrival date

IFTE ^¹integrated family of test equipment,^²intermediate forward test equipment

IFTX integrated field training exercise

IFV Infantry Fighting Vehicle

IG ^¹instructor guide, ^²inertial guidance, ^³inspector general, ^⁴image generator

IG, DoD Inspector General of the Department of Defense

IGA ^¹intergrannular attack, ^²integrated graphics array

IGAAS Integrated Ground Airborne Avionics System

IGC integrated graphics controller

IGCE independent government cost estimate

IGE ^¹in ground effect, ^²instrumentation graphics environment

IGES ^¹initial graphics exchange specification, ^²initial graphics exchange standard

IGFET ^¹insulated gate field-effect transistor, ^²isolated gate field-effect transistor

IGIA [AR 310-50] Interagency Group for International Aviation

IGMIRS inspector general management information and reporting

IGMP ^¹Internet group multicast protocol, ^²Internet group management protocol

IGN ignition

IGOR intercept ground optical recorder

IGP ^¹Intelligent Gateway Processor (Component of LOGNET), ^²interior gateway protocol

IGPS [JP 1-02] global positioning system

IGRP Interior Gateway Routing Protocol [CISCO]

IGRV Improved Guardrail V, AN/USD-9A

IGS ^¹inertial guidance system, ^²integrated graphics system, ^³IONDS Global Satellite, ^⁴Internet go server, ^⁵individual generation site, ^⁶intergovernmental support

IGSM interim ground station module

IGT integrated Government testing

IGW integral gateway

IHA [AR 310-50] interim housing allowance

IHADSS integrated helmet and display sighting system

IHAS Integrated Helicopter Avionics System

IHB in-house bid

IHD integrated help desk [IBM]

IHE improved high explosive [mainly intended for nuclear bombs]

IHFR ^¹improved high frequency radio, ^²improved HF radio program

IHHA initial health hazard assessment

IHHAR initial health hazard assessments report

HL [FM 101-5-1] intelligence handover line

IHM inspection history maintenance

IHP indicated horsepower

IHPH indicated horsepower-hour

IHPI improved high power illumination

IHPRPT ^¹Integrated High Payoff Rocket Propulsion Technology Program, ^²integrated high performance rocket propulsion technology

IHPS Intelligence Host Processing System

IHPTET integrated high-performance turbine engine technology

IHTS intermediate heat transport system

IHV independent hardware vendor

II ^¹imagery interpretation, ^²imagery interpretation (USAF) (USMC), ^³image intensification

II MAF Second Marine Amphibious Force

II SEGMENT imagery interpretation segment (TAC)

IIA interim ASOC automation

IIB [JP 3-08] interagency information bureau

IIC identifiable incremental cost

IICE information integration for concurrent engineering

IID ^¹independent identically distributed, ^²integrated information display

IIDB integrated intelligence database

IIDS Integrated Instrumentation Display System

IIF ^¹image interchange facility, ^²imagery interpretation facility (HQ USMC), ^³immediate interface

III ¹[DoD]:incapacitating illness or injury, ²interstate identification index [NCIC]

IIL integrated injection logic

IIMAPS incremental IMAPS

IIMS [AR 310-50] Intensive Item Management System

IIN item identification number

IINCOM intra-theater intelligence communications

IINCOM NET intra-theater intelligence communication network

IIOP Internet inter-operability protocol

IIP ^¹implementation and installation plan, ^²interoperability improvement panel. ^²[JP 1-02] Interoperability Improvement Program

IIPT ^¹integrating integrated product team, ^²integrating integrated process team

IIQ initial issue quantity

IIR ^¹imagery interpretation report, ^²indefinate-duration impulse-response, ³imaging infrared, ⁴initial integration review, ⁵immediate impulse response, ⁶[JP 1-02] intelligence information report

IIRA integrated inertial reference assembly

IIRD [AR 310-50] international interdependent research and development

IIRES Imagery Reporting/Exploit System (PACAF)

IIRN inactive item review notification

IIRP ^¹improved item replacement program, ^²individual item replacement program

IIRS integrated inventory reduction system

IIS ^¹imagery interpretation segment, ^²Information Improvement Support Program (MAC), ^³infrared imaging system, ^⁴integrated instrument system, ^⁵Internet information server [Microsoft], ⁶internetted information system, ⁷intelligence information subfile, ⁸international information system

IISC Intelligence Information Systems Committee (HQ USAF)

IISE Intelligence Information Services Enhancement program

IISS ^¹Integrated Information Support System, ^²Intelligence Information Subsystem (USAREUR), ^³International Institute for Strategic Studies (London)

IIT internal information transfer

IITF information infrastructure task force

IITS intra-theater imagery transmission system (ESD)

IIWG IEMATS implementation working group

IJD interim JOPES dictionary

IJJU international jitter jamming unit

IJMS Interim JTIDS Message Specification

IK installation kit

IKBS intelligent knowledge-based systems

IKE integrated knowledge environment

IKP ^¹instructor and key personnel, ^²Internet keyed payments [IBM]

IKPT Instructor and key personnel training

IL ^¹Illinois, ^²intermediate language, ^³international logistics

ILA ^¹image light amplifier, ^²independent logistic assessment

ILAAS Integrated Light Attach Avionics System

ILAN implementation of local area Networks

ILAS ^¹interrelated logic accumulating scanner, ^²Instrument Landing Approach System

ILC ^¹instruction length code, ^²international logistics center (AFLC), ^³irrevocable letter of credit

ILCM information life cycle management

ILCO ^¹international logistic control office, ^²international logistics control organization, ^³international logistics control office

ILCS international logistics communication system

ILD ^¹intection laser diode, ^²integrated logistics data, ^³injection laser diode

ILDC intern leadership development course

ILDF integrated logistics data file

ILE installations, logistics and environment

ILF ^¹infra low frequency, ^²inductive loss factor

ILFO [AR 310-50] International Logistics Field Office

ILID ^¹international logistic identification data, ^²international logistic identification directory

ILIF international logistic information file

ILIP in-line instrument package

ILIR independent laboratory in-house research

ILJS ISO Loading Jack System

ILL integrated injection logic

ILM ^¹information logic machine, ^²intermediate level maintenance

ILMS Improved Launcher Mechanical System

ILO ^¹injection-locked oscillator, ^²integrated logistics overhaul, ^³international logistic office, custom division, ^⁴[JP 3-08] International Labor Organization (United Nations)

ILOSS international logistics overseas support system

ILP ^¹intermediate language processor, ^²international logistics program

ILR integrated logistics report

ILRO industrial labor relations officer

ILS ^¹integrated logistics support (Army, Navy, Air Force, replaced at OSD by the term acquisition logistics), ^²instrument landing system, ^³international language support, ^⁴inventory locator system

ILSDP international logistic supply delivery plan

ILSF integrated logistics support facility

ILSL initial logistics support letter

ILSM integrated logistics support manager

ILSMIS Industrial Logistics management information system (USN)

ILSMP integrated logistics support management plan

ILSMR integrated logistic support management review

ILSMR/T integrated logistics support management review/team

ILSMRS Integrated Logistics Support Milestone Reporting System

ILSMT integrated logistic support management team

ILSO integrated logistic support officer

ILSP ^¹integrated logistics support plan, ^²integrated logistics support planning

ILSS ^¹integrated logistics support standards, ^²integrated logistic support system

ILST&E integrated logistics support test and evaluation

ILSWG integrated logistic support working group

ILT independent lab testing

IM ^¹information management, ^²installation and maintenance, ^³inner marker, ^⁴inventory manager, ^⁵insensitive munitions, ^⁶inspection manual, ^⁷item manager (AFLC), ^⁸intercept missile (surface-to-air missile), ⁹intermodulation, ¹⁰item manager, ¹¹interface management

IM&D information management and display

IMA ^¹Interactive Multimedia Association, ^²individual mobilization augmentee, ^³information management architecture, ^⁴information management area, ^⁵information mission area, ^⁶intermediate maintenance activity, ^⁷independent medical assessor, ^⁸individual mobilization augment

IMAC ^¹interim message automated capability, ^²intermediate maintenance area coordinator

IMACS ^¹image management and communication system, ^²Interservice Materiel Accounting and Control System

IMAGE innovative management achieves greater effectiveness

IMAP Internet message access protocol

IMAPI [TR 350-70] interactive multimedia application program interface

IMAPS Integrated Military Airlift Planning System (MAC)

IMARSAT-AERO input on GPS and SATCOM

IMAT interactive multisensor analysis training

IMAX maximum image

IMB ^¹illustrated parts manual – breakout, ^²interface management board

IMC ^¹integrated maintenance concept, ^²instrument meteorological conditions, ^³image motion compensation, ^⁴internal management control, ^⁵international maritime commission, ^⁶item management code, ^⁷item marking code, ^⁸[JP 3-08] International Medical Corps

IMCC ^¹initial mobile command center, ^²[AR 310-50] item management control code

IMCO ^¹Intergovernmental Maritime Consultative Organization, ^²information management control officer

IMCP Infornmation Management Career Program

IMCR internal management control review

IMCS integrated monitoring and control system

IMCSRS Installation Materiel Condition Status Reporting System

IMD ^¹implementation management document, ^²intermodulation distortion, ^³information management department, ^⁴information management directorate

IMDE integrated model development environment

IMDG [JP 4-01.7] international maritime dangerous goods

IMDS ^¹image data stream (format) [IBM], ^²integrated maintenance data system

IME input method editor

IME (Program) International Materiel Evaluation Program

IMET international military education and training

IMETP International Military Education and Training Program

IMETS Integrated Meteorological System

IMF ^¹intermediate maintenance facility, ^²intelligent minefield, ^³[JP 3-08] International Monetary Fund (United Nations)

IMFR investigative memorandum for record

IMG ^¹intertheater movement generator, ^²image

IMH ^¹interactive message handling, ^²international military headquarters

IMHO in my humble opinion

IMI ^¹improved manned interceptor, ^²interactive multimedia instruction, ^³improved mass intercept, ^⁴intermediate maintenance instruction, ^⁵Internet MSS interface, ^⁶industrial maintenance inspection

IMINT imagery intelligence

IMIP Industrial Modernization Incentive Program (DoD)

IMIPBA industrial modernization incentives program business agreement

IMIS ^¹Integrated Maintenance Information System (USAF), ^²integrated management information system

IMITAC image input to automatic computers

IML ^¹initial microcode load [IBM], ^²intermediate maintenance level

IMLTU [JP 1-02] intermatrix line termination unit

IMM ^¹integrated maintenance management, ^²immunization area, ^³integrated materiel manager, ^⁴intermediate maintenance manual, ^⁵[JP 4-03] integrated materiel management

IMMC ^¹[CECOM] Intelligence Materiel Management Center, ^²integrated materiel management center

IMMDELREQ [CJCSM 5720.01] immediate delivery required

IMMP ^¹information mission management plan, ^²integrated modification management plan

IMMS ^¹integrated maintenance management system, ^²independent munitions maintenance section

IMMS-RD Interim Maintenance Activity Management System (USN)

IMMU independent munitions maintenance unit

IMN indicated mach number

IMO ^¹installation mobility officer, ^²International Maritime Organization, ^³information management officer, ^⁴[AR 310-50] installation maintenance officer

IMOAS Information Management and Office Automation System (AFOTEC)

IMOM improved many on many (USAFE)

IMOS ion-implanted metal oxide semiconductor

IMOSAR [JP 1-02] IMO Search and Rescue Manual

IMP ^¹injection into microwave plasma, ^²integrated microwave products, ^³information message processor, ^⁴intrinsic multiprocessing, ^⁵Interface Message Processor (ARPANET/WIN), ^⁶implementation management plan, ^⁷information management plan, ^⁸Information Management Program (Army), ^⁹inventory management plan (POL), ¹⁰integrated manpower program, ¹¹integrated management plan, ¹²integrated master plan, ¹³[JP 1-02] implementation

IMP/IMS integrated master plan/integrated master schedule

IMP/MON implementation and monitoring

IMPA intelligent multi-port adapter [DCA]

IMPAC international merchant purchase authorization card

IMPACT ^¹Inventory Management Program and Control Technique, ^²[AR 310-50] improved management procurement and contracting technique

IMPACTS integrated manpower, personnel, and comprehensive training and safety

IMPATT ^¹impact avalanche and transit time [diode], ^²ionization and transit time

IMPRESS Interdisciplinary Machine Processing for Research and Education in the Social Sciences

IMPS integrated master programming and scheduling

IMPTS improved programmer test station

IMQ item manager quantity

IMR ^¹input message report, ^²Internet monthly report, ^³internal management review, ^⁴inventory management review, ^⁵item management review, ^⁵[AR 310-50] individual medical record

IMRADS Information Management Retrieval and Dissemination System

IMRB ^¹independent modification review board, ^²item management review board

IMRS Improved Munitions Requirements System (USAFE)

IMS ^¹Information Management System [IBM], ^²integrated management system, ^³international military student, ^⁴[Army] Integrated Meteorological System, ^⁵instructional management system (USMC), ^⁶inventory management simulator, ^⁷International Military Staff (NATO), ^⁸intermediate maintenance standards, ^⁹integrated mission system, ¹⁰integrated multiplex system, ¹¹integrated management schedule, ¹²integrated master schedule, ¹³inventory management specialist, ¹⁴inventory management system, ¹⁵item management specialist

IMSC ^¹installation management steering committee, ^²installation information management support council

IMSE improved mobile subscriber equipment

IMSL International Mathematics and Statistics Library

IMSM international military student manager

IMSO ^¹international military student office(r)/noncommissioned officer, ^²international military student office, ^³international military student organization, ^⁴[AR 310-50] initial materiel support office

IMSP Internet message support protocol

IMSS ^¹integrated mission support system, ^²integrated multi-sensor system

IMT ^¹intermachine trunk, ^²institutional maintenance trainer, ^³infantry military training, ^⁴institutional military trainer, ^⁵international military trainee, ^⁶international military training

IMTC International Multimedia Teleconferencing Consortium

IMTP [AR 310-50] Industrial Mobilization Training Program

IMTS interactive modular training system

IMTV interactive multimedia television

IMU ^¹internal measuring unit, ^²[JP 1-02] intermatrix unit, ^³[JP 1-02] inertial measuring unit

IMUA [AR 310-50] Interservice Material Utilization Agency

IMUL integer multiply

IMUX inverse multiplexer

IMVDS item management vehicle data system

IMW interactive management workshop

IMWRP item manager wholesale requisitions process

in inch

IN ^¹infantry, ^²Indiana, ^³interference-to-noise ratio, ^⁴input, ^⁵intelligence network, ^⁶intelligence, ^⁷[FM 101-5-1] India, ^⁸[JP 1-02] Air Force component intelligence officer (staff), ^⁹[JP 1-02] instructor, ^¹⁰[JP 1-02] impulse noise

INAAP [AR 310-50] Indiana Army Ammunition Plant

INAS integrated navigation/attack system

INBATIM Integrated Battlefield Interactive Model

inc increment

INC ^¹directorate of collection (intelligence), ^²increment, ^³international narcotics control

INCA ^¹Intelligence Communications Architecture (DIA), ^²integrated nuclear communications assessment

INCERFA [JP 1-02] uncertainty phase (ICAO)

incl inclusive

INCNR increment number

INCONREP intra-Continental United States movement reports

INCONUS Intra-Continental United States

INCR interrupt control register

indep independent

IND ^¹improvised nuclear device, ^²investigation new drug

INDELSEC [AR 310-50] industrial electronic security

indep [AR 310-50] independent

INDICOM indications intelligence communications network

indiv [AR 310-50] individual

INDREG inductance regulator

INDTR indicator-transmitter

INEL Idaho National Engineering Laboratory

INEWAM integrated electronic warfare analysis and modeling

INEWS [Army] Integrated Electronic Warfare System

inf infantry

INF intermediate range nuclear force(s)

INFANT Iroquois Night Fighter and Night Tracker

infl [AR 310-50] inflammable

INFLIGHTREP [JP 3-50.2] in-flight report (voice only)

info ^¹information. ^²[AR 310-50] inform, ^³[AR 310-50] informed

INFO [AR 310-50] for the information of

INFOCEN Information Central (ASD)

INFONET information network

INFOSEC information security

INFOSYS [TTPIO-ABCS] information systems

INFOTERM International Information Center for Technology

INFRAL information retrieval automatic language

ING Inactive National Guard

INGRES Integrated Graphics and Retrieval System

INH [AR 310-50] Improved Nike Hercules

INID [JP 1-02] intercept network in dialing

INIS Information System Internetted (MAC)

INIT ^¹initialize, ^²initialization

INIU interim network interface unit

INJILL [JP 1-03.17] injured or ill

INL ^¹internal noise level, ^²[JP 3-08] International Narcotics and Law Enforcement Affairs (USG)

INM ^¹integrated network management, ^²[JP 3-07.4] international narcotics matters

INMARSAT International Maritime Satellite System

INND Internet news daemon

INOA intelligence operations division

INOZ indications and warning center

INP intelligence processor

INPO institute of nuclear power operation

INQUEST Interim Query System (MAC)

INR ^¹interference-to-noise ration, ^²initial nuclear radiation, ^³intelligence and research, ^⁴[JP 1-02] Bureau of Intelligence and Research, Department of State

INREPL [AR 310-50] incoming replacement

INREQ information on request

INS ^¹Immigration and Naturalization Service (Dept. of Justice), ^²inertial navigation system, ^³information network systems, ^⁴insert code, ^⁵input string, ^⁶integrated network server

INSCOM United States Army Intelligence and Security Command

INSEC [AR 310-50] internal security

INSERT insert code

insgcy [AR 310-50] insurgency

INSIT intelligence situation report

INST information standard

INSTARS information storage and retrieval systems

instl ^¹[AR 310-50] install, ^²[AR 310-50] installation

INSURV inspection and survey

int ^¹[AR 310-50] interest, ^²[AR 310-50] interned

INT ^¹integer, ^²internal, ^³interrupt, ^⁴International (organization domain name) [Internet]

INTA interrupt acknowledge

INTAC [JP 1-02] individual terrorism awareness course

INTACS ^¹integrated tactical communications system, ^²integrated tactical communications study

INTACVAL intelligence aid for plan evaluation

INTCO international code of signals

INTCTR integrating center

intel intelligence

intel net intelligence network

INTELSAT ^¹International Funded Organization for Global Communications, ^²International Telecommunications Satellite Consortium, ^³[JP 6-02] International Telecommunications Satellite Organization

INTELSITSUM [JP 1-02] daily intelligence summary

INTERACT integrated research aircraft control technology

INTERAMPOL inter-American police

INTERCO [JP 1-02] International Code of Signals

intercomm [AR 310-50] intercommunication

InterNIC Internet Network Information Center

INTERPOL International Criminal Police Organization

INTERPOL-USNCB [JP 3-08] International Criminal Police Organization United States National Central Bureau (DOJ)

intg interrogation

intgr [AR 310-50] integrate

INTIPS integrated information processing system

INTMED [AR 310-50] internal medicine

INTNET intelligence network

INTO interrupt if overflow occurs

INTOP international operations simulation

INTPHTR interphase transformer

INTRAN input translator

INTREP intelligence report

INTREX information transfer experiments

INTSUM intelligence summary

INU ^¹[CJCSI 6130.01] inertial navigation unit, ^²[JP 4-01.7] integration unit

inv inverter

INV [JP 1-02] invalid

INV V inverted V antenna

INVOL [JP 1-03.17] involuntary

INWATS inward wide area telephone service

IO (I/O) ^¹information operations, ^²interpretive operation, ^³issue order, ^⁴identification officer, ^⁵information officer, ^⁶input output, ^⁷intelligence officer, ^⁸investigating officer, ^⁹[JP 1-02] information objectives, ^¹⁰[JP 1-02] intelligence oversight, ^¹¹[JP 1-02] international organizations

IOA internal operations assessment

IOAU input/output access unit

IOB ^¹input-output buffer, ^²Intelligence Oversight Board, ^³[AR 310-50] installation operating budget

IOBC Infantry Officers Basic Course

IOC ^¹initial operational capability, ^²input-output controller, ^³integrated optical circuit, ^⁴Industrial Operations Command, ^⁵intelligence operations center, ^⁶interim operational capability, ^⁷initial operating capability, ^⁸information operation center, ^⁹[JP 1-02] investigations operations center

IOCC ^¹input/output channel converter, ^²input/output controller chip, ^³[TTPIO-ABCS] information operations coordination cell

IOCD [AR 310-50] initial operational capability date

IOCS ^¹input/output computer services, ^²input-output control system

IOCTL input/output control

IOD ^¹initial operational date, ^²information object definition, ^³integration and operational demonstration

IODC input/output data controller

IODE integrated development and debugging environment [Symantec]

IODP input/output digital processor

IOE ^¹initial operational evaluation, ^²independent operational evaluation

IOE/A independent operational evaluator/assessor

IOI [JP 1-03.17] injured other than hostilities or illness

IOIC integrated operational intelligence center

IOL ^¹instantaneous overload, ^²initial outfitting list

IOM ^¹input-output multiplexer, ^²inter-office memorandum, ^³[JP 1-02] installation, operation, and maintenance, ^⁴[JP 3-08] International Organization for Migration

ION input/output node

IONDS Integrated Operational Nuclear Detection System (USAF)

IOP ^¹initial operational period, ^²interface operational procedures (TACS/TADS), ^³input-output processor, ^⁴[CJCSI 6610.01] interface operating procedure, ^⁵[AR 310-50] installation operating program

IOPL input/output privilege level

IOPS input-output programming system

IOR ^¹immediate operational requirement, ^²input-output register, ^³interoperability requirement

IORL input/output requirements language

IOS ^¹input-output selector, ^²instructor/operator station, ^³integrated observation system, ^⁴International Organization for Standardization, ^⁵interim operational supplement

IOSGA input/output support gate array

IOSS interagency OPSEC support staff

IOT ^¹initial operational test, ^²integral operator trainer

IOT&E ^¹initial operational test and evaluation, ^²installation operational test and evaluation

IOTA ^¹Information Overload Testing Apparatus, ^²[AR 310-50] inbound/outbound traffic analysis

IOTE initial operational test and evaluation

IOU [JP 1-02] input/output unit

IOX input/output transfer unit

IP ^¹Internet protocol, ^²initial phase, ^³instructor personnel, ^⁴information processing, ^⁵initial point, ^⁶intervention point, ^⁷item processing, ^⁸implementation procedures, ^⁹instructor pilot, ¹⁰interactive processing, ¹¹interface processor, ¹²initial provisioning, ¹³instruction pointer, ¹⁴identification point, ¹⁵intermediate pressure, ¹⁶intermediate processor (communications), ¹⁷implementation plan, ¹⁸industrial preparedness, ¹⁹Industry Program (Defense Systems Management College), ²⁰information protection, ²¹informational program, ²²interservice publication, ²³[JP 1-02] initial position, ²⁴[AR 310-50] incentive pay

IPA ^¹Image Product Archive, ^²integrated program assessment, ^³integrated photodetection assemblies, ^⁴intermediate power amplifier, ^⁵independent public accountant, ^⁶[JP 1-02] intelligence production agency

IPAC ^¹Intelligence Center PACOM, ^²Intelligence Pacific

IPADS Interactive Processing and Display System

IPAMMH indirect productive annual maintenance man-hours

IPAP ^¹information protection assessment program, ^²interagency placement assistance program

IPAR [AR 310-50] improved pulse acquisition radar

IPB ^¹intelligence preparation of the battlespace, ^²illustrated parts book, ^³installation property book, ^⁴illustrated parts breakdown, ^⁵installation parts breakdown, ^⁶interoperability policy board, ^⁷[TTPIO-ABCS] intelligence preparation of the battlefield

IPC ^¹information processing center, ^²information processing code, ^³initial planning conference, ^⁴instructions per clock, ^⁵interprocess communication, ^⁶indentured product code, ^⁷[JP 3-08] interagency planning cell

IPCE independent parametric cost estimate

IPCOTS in place consecutive overseas tour

IPCP ^¹Internet protocol control protocol, ^²improved command post

IPD ^¹Institute for Professional Development, ^²initial production delivery, ^³integrated product development, ^⁴international program directive, ^⁵issue priority designator

IPD-CMM integrated product development capability maturity model

IPDC integrated product development center

IPDD ^¹initial project design description, ^²integrated product design and development

IPDE integrated product data environment

IPDF ^¹Indexed Adobe™ Portable Document Format, ^²indexed portable document format

IPDP ^¹integrated product development process, ^²[JP 4-03] inland petroleum distribution plan

IPDR initial program design review

IPDS ^¹Imagery Processing and Dissem-ination System, ^²intelligent printer data stream [IBM], ^³IBM Personal Dictation System, ^⁴[JP 1-02] Inland Petroleum Distribution System, ^⁵[JP 1-02] Imagery Processing and Dissemination System

IPDT integrated product development team

IPE ^¹information processing equipment, ^²image processing equipment, ^³industrial plant equipment, ^⁴increased performance engine, ^⁵initial production evaluation

IPF ^¹Integrated Processing Facility (GRCS-1 Ground Vans or GRCS-2 Ground Segment), ^²initial production facilities, ^³[TENCAP] Imagery Processing Facility, ^⁴information processing equipment, ^⁵initial production funds, ^⁶interactive processing facility

IPFC information presentation facility compiler [IBM]

IPFM integral pulse frequency modulation

IPG ^¹issue priority group, ^²[AR 310-50] International Planning Group (Belgium, Germany, Netherlands)

IPI ^¹image processing and interchange [standard], ^²intelligent peripheral interface, ^³in process inspection, ^⁴input package interface, ^⁵inventory of principal item

IPIR ^¹initial programmed interpretation report, ^{^²}initial photographic interpretation report

IPL ^¹information processing language, ^{^²}initial program load [IBM], ^³information programming language, ^⁴integrated priority list, ^⁵ion projection lithography

IPLI Internet private line interface

IPM ^¹interruptions per minute, ^{^²}impulses per minute, ^³interference prediction model, ^⁴implementation program manager, ^⁵incremental phase modulator, ^⁶internal polarization module, ^⁷Interactive Performance Monitor [Ingres], ^⁸interpersonal messag(ing), ^⁹industrial preparedness measures, ¹⁰integrated product management

IPMO ^¹implementation program management office, ^{^²}intelligence personnel management office

IPMS ^¹information processing management system, ^{^²}integrated product management system

IPng Internet protocol, next generation

IPO ^¹international post organization, ^{^²}iterative planning optimization (RADC), ^³information protection office, ^⁴International Programs Office (Navy)

IPP ^¹industrial preparedness planning, ^{^²}imaging photopolarimeter, ^³integrated plotting package, ^⁴Internet presence provider, ^⁵impact point prediction, ^⁶Internet printing protocol, ^⁷industrial preparedness production

IPPD integrated product and process development

IPPDT integrated product and process development team

IPPL industrial preparedness planning list

IPPM integrated product and process management

IPPP industrial preparedness planning program

IPPT ^¹integrated process and product team, ^{^²}individual proficiency test

IPR ^¹in-process review, ^{^²}in progress review,^³intelligence production requirement, ^⁴interim program review, ^⁵industrial plant representative, ^⁶interim progress review, ^⁷[AR 310-50] individual pay record

IPS ^¹integrated program summary, ^{^²}inches per second, ^³integrated program study, ^⁴interruptions per second, ^⁵integrated procurement system, ^⁶interim policy statement, ^⁷intelligence production support, ^⁸Intelligence Production System (PACAF),^⁹information processing subsystem (GMCC), ¹⁰Information Processing System (MAC), ¹¹instructions per second, ¹²interconnects per second, ¹³illustrative planning scenario, ¹⁴indirect pricing system, ¹⁵integrated program summary, ¹⁶integrated publishing system, ¹⁷[JP 1-02] interoperability planning system

IPSC Information Processing Standards for Computers

IPSE integrated project support environment

IPSG ^¹International Programs Steering Group, ^{^²}[JP 2-01.2] intelligence program support group

IPSO information processing service organization

IPSP intelligence priorities for strategic planning

IPSS initial preplanned supply support

IPT ^¹integrated product team, ^{^²}intelligent procedure trainer, ^³integrated process team, ^⁴[AR 310-50] initial production test

IPTC international press telecommunications council

IPU ^¹instruction processing unit, ^{^²}information provider unit, ^³interface processor unit

IPV industrial pressure vessel

IPW prisoner of war interrogation

IPX internetwork packet exchange

IQ ^¹interactive query, ^{^²}intelligence quotient, ^³indefinite quantity

IQC indefinite quantity contract

IQCS in-service quality control system

IQL interactive query language

IQT initial qualification training

IQUE in-plant quality evaluation

ir [AR 310-50] infrared

IR ^¹intelligence requirement(s), ^{^²}information requirement(s), ^³infrared, ^⁴internal review, ^⁵information retrieval, ^⁶infrared radiation, ^⁷inside radius, ^⁸instruction register, ^⁹instrument reading, ¹⁰insulation resistance, ¹¹interrogater-responder, ¹²infrared homing, ¹³in-flight refueling, ¹⁴incident report, ¹⁵index register, ¹⁶individual reinforcement, ¹⁷[FM 101-5-1] infrared thermal, ¹⁸[FM 101-5-1] Iran, ¹⁹[JP 1-02] information rate, ²⁰[AR 310-50] interval rate

IR&D independent research and development

IR&DC Intelligence Research and Development Council

IR/UV infrared/ultraviolet

IRA ^¹input reference axis, ^{^²}intelligence related activities, ^³interface requirement agreement

IRAC ^¹Information Resources Administration Council, ^{^²}Interdepartmental Radio Advisory Committee

IRADS [Army] Infra-Red Acquisition and Detection System

IRAN inspect and repair as necessary

IRAS infrared astronomical satellite

IRASI [AR 310-50] internal review and system improvement

IRB ^¹instruction recoder buffer [CPU], ^{^²}infrastructure review board, ^{^³}[AR 310-50] individual records brief

IRBM intermediate range ballistic missile

IRC ^¹Internet relay chat, ^{^²}international record carriers, ^³Internal Revenue Code, ^⁴[JP 1-02] International Red Cross, ^⁵[JP 3-08] international rescue committee, ^⁶[AR 310-50] inspection record cards, ^⁷[AR 310-50] item responsibility code

IRCAS [AR 310-50] information requirements control automated system

IRCCM infrared counter-counter measures

IRCM infrared countermeasures

IRCMIS Initial Requirements Computation and Management Information System (RDB) (AFLC)

IRCN interagency report control number

IRCS intrusion-resistant communications system

IRD ^¹information resource dictionary, ^{^²}integrated record data system, ^³integrated receiver/descrambler,^⁴interface requirements document, ^⁵interoperability requirements documents, ^⁶independent research and development, ^⁷initial requirement determination

IRDA Infrared Data Association

IRDL [AR 310-50] information retrieval and display language

IRDP information retrieval data bank

IRDS ¹infrared detection system, ²international research, development, and standardization, ³information resource dictionary system, ⁴[JP 1-02] infrared detection set

IRE ¹Institute of Radio Engineers, ²[AR 310-50] immediate ready element

IRED infrared-emitting diode

IREMBASS Improved Remotely Monitored Battlefield Sensor System

IREP ^¹integrated reliability evaluation program, ^²Interim Reliability Evaluation Program

IREPS integrated refractive effect prediction system (USN)

IRES imagery reporting and exploitation station (TAC)

IRET interrupt return

IREW infrared electronic warfare

IREWS infrared electronic warfare system

IRF ^¹immediate reaction force, ^²Imagery Readiness Facility, ^³intermediate routing function, ⁴inheritance rights filter [Novell]

IRFA initial regulatory flexibility analysis

IRFITS infrared fault isolation test system

IRFNA [AR 310-50] inhibited red fuming nitric acid

IRFPA infrared focal plane array

IRG ^¹interrange instrumentation group, ^²[AR 310-50] interdepartmental regional group

IRH infrared homing

IRHD international rubber hardness degrees

IRHVTA infrared high value target acquisition

IRIG inter range instrumentation group

IRIG-B inter range instrumentation group B

IRINT [JP 1-02] infrared intelligence

IRIS ^¹Intelligence Resources Information System, ^²instant response information system, ^³infrared interferometer spectrometer, ^⁴inferential retrieval indexing system, ⁵integrated radio information system, ⁶interrogation requirement information system

IRL ^¹interactive reader language, ^²inter-repeater link, ^³information retrieval language

IRLAP infrared link access protocol

IRLED infrared light emitting diode

IRLS ^¹infrared line scan, ^²interrogation, recording of location subsystem

IRM ^¹information resource management, ^²information resource manager, ^³Information Resource Monitor Subsystem (JDS), ^⁴intermediate range monitor, ^{^⁵}inherent rights mask

IRMA information revision and manuscript assembly

IRMC Information Resource Management College

IRMP integrated risk management process

IRMS ^¹information resource management system, ^²integrated radio management system, ^³information resource management software

IRO ^¹immediate response option, ^²independent review officer, ^³internal review office, ^⁴[JP 4-02] international relief organization, ^⁵[AR 310-50] Industrial Relations Office, ^⁶[AR 310-50] United Nations International Relief Organizations

IROAN inspect and repair only as needed

IROC Intrusion Resistant Optical Communications

IROD instantaneous readout director

IROL imagery requirements objective listing

IROS improved reliability operational system

IRP ^¹individual reinforcement plan, ^²installation restoration program

IRPP ^¹installation resource protection plan, ^²[AR 310-50] Industrial Readiness Planning Program

IRPPS information resource planning and projection system survey

IRQ interrupt request

IRQR [AR 310-50] information requirement

IRR ^¹internal rate of return, ^²Individual Ready Reserve, ^³initial requirements review, ^⁴integrated radio room, ^⁵[JP 1-02] integrated readiness report, ^⁶[AR 310-50] intelligence radar reporting

IRRB integrated requirement review board

IRRD ^¹item release document, ^²item receipt document

IRRM information report requirement manager

IRRMP Information Reports Requirement Management Program

IRRS ^¹infrared reconnaissance system, ^²[AR 310-50] Individual Ready Reserve System

IRS ^¹information retrieval system, ^²inquiry and reporting system, ^³inertial reference system, ^⁴installation readiness system, ^{^⁵}Interactive Retrieval Software (Exercise Schedule) (JCS),^⁶interformation requirements study,⁷interface requirements specification, ⁸Internal Revenue Service

IRS&T infrared search and track

IRSG infrared scene generator

IRSIGS infrared signatures

IRSM infrared surveillance measures

IRSS ^¹infrared search and surveillance, ^²instant recall signal storage

IRST ^¹infrared search and track, ^²Infrared Search and Track Sensor (ATF)

IRT interrogator-responder-transponder

IRTF Internet Research Task Force

IRTS ^¹identify and correct deficiency, ^²incident reporting and tracking system

IRU ^¹integrated recovery utility, ^²inertial reference unit

IRUS Infantry Rifle Unit Study

IRWR infrared warning receiver

IRV improved recovery vehicle

IRX information retrieval experiment

IS ^¹incomplete sequence [relay], ^²information science, ^³interference suppressor, ^⁴internal shield, ^{^⁵}information system, ^⁶International Staff (NATO), ^⁷interrupt status, ^⁸instructor station, ⁹intermediate system, ¹⁰internal security, ¹¹international standard, ¹²industrial specialist, ¹³[FM 101-5-1] Israel, ¹⁴[JP 1-02] interswitch

IS&R information storage and retrieval

IS&RP initial spares and repair parts

IS&T innovative science and technology

IS/A interservice/agency

IS/CMA industrial specialist/contract management assistant

IS-I information services and infrastructure

IS² information system integration support

ISA ^¹international standardization agreement, ^²interservice support agreement, ^³instrument subassembly, ^⁴information systems architecture, ^⁵instruction-set architecture, ^⁶[Assistant Secretary of Defense] international security affairs, ^⁷international standard atmosphere, ^⁸industry standard architecture, ^⁹international security assistance, ^¹⁰[JP 1-02] inter-Service agreement

ISAACS Intelligent Spectrum Allocation and Analysis Computer System

ISABPS integrated submarine automated broadcast processing system

ISAC Issue Screening and Analysis Committees

ISACCC interim satellite communications control center

ISAD Information Systems, Authorization Directory (AFP 700-19)

ISAM ^¹indexed sequential access management, ^²indexed sequential-access method, ^³integrating switching and multiplexing

ISAMC intermediate software acquisition management course

ISAP information sort and predict

ISAPI Internet server API [Microsoft]

ISAR ^¹inverse synthetic aperture radar, ^²information storage and retrieval

ISARC [AR 310-50] installation shipping and receiving capability

ISB ^¹Intelligence Systems Board, ^²independent sideband, ^³intermediate staging base (PACOM), ^⁴industrial security bulletin, ^⁵intelligence support base

ISBN international standard book number

ISC ^¹[Army] Information Systems Command (replaced ACC), ^²intelligence subject code, ^³intelligence support cells, ^⁴instruction set computer, ^⁵intermediate switching center, ^⁶inter-systems communication [IBM], ^⁷individual service contract

ISCA integrated systems control architecture

ISCAMS Installation Standard Command Automatic Data Processing Management System

ISCAN inertialess steerable communication antenna

ISCNET inter-system communications sub-network

ISCOMIADEIRA [AR 310-50] Island Commander, Madeira

ISCOMBERMUDA [AR 310-50] Island Commander, Bermuda

ISCOMFAEROES [AR 310-50] Island Commander, Faeroes

ISCOMGREENLAND [AR 310-50] Island Commander, Greenland

ISCOMICELAND [AR 310-50] Island Commander, Iceland

ISD ^¹instructional systems development, ^²induction system deposit, ^³International Subscriber Dialog, ^⁴integrated strategic defense, ^⁵integrated system dictionary, ^⁶image section descriptor, ^⁷in-service date, ^⁸information systems directive, ^⁹information systems division, ^¹⁰[AR 310-50] installation supply division

ISD/RDD installation start date/required delivery date

ISD/SAT instructional systems development/systems approach to training

ISDB integrated satellite database

ISDCP integrated strategic defense concept plan

ISDN ^¹integrated services digital network, ^²integrated switched digital network

ISDS image switching and distribution system

ISDSMS Improved Self Defense Surface Missile System (USN)

ISE ^¹information systems engineering, ^²institutional self evaluation, ^³initial support element, ^⁴intelligence support element (part of EACIC), ^⁵intercept system environment, ^⁶integrated system evaluation

ISEA ^¹In-service engineering activity, ^²in-service engineering agent (Navy)

ISEC Information Systems Engineering Command (Army)

ISEE integrated system engineering environment

ISEIC Information Systems Engineering and Integration Center (Army)

ISEM integrated space environmental model

ISER integral systems experimental requirements

ISESA Information Systems Engineering Support Activity (Army)

ISET independent software evaluation test

ISEW intelligence, security, and electronic warfare

ISF ^¹information systems flight (AFCC), ^²improved support facility, ^³intelligence support facility, ^⁴integrated support facility, ^⁵implied shortage factor, ^⁶integration support facility

ISFET ion-sensitive field-effect transistor

ISG ^¹Information Systems Group (AFCC), ^²information systems group, ^³Inter-site Gateway (component of LOGNET), ^⁴industry steering group

ISH Information Superhighway [Internet]

ISI ^¹in-service inspection, ^²intersymbol interference, ^³initial support items, ^⁴internally specified index, ^⁵[AR 310-50] initial support increments

ISIC information and software integration contractor

ISIN information systems internetting

ISIP information systems planning services (DLA)

ISIR [AR 310-50] in service in reserve

ISIS ^¹Integrated Signals Intelligence System (USMC), ^²integrated systems and information services, ^³Improved Speech Intelligibility System

ISISS integrated TW/AA sensors integrated system support

ISK insert storage key

ISKM Internet starter kit for the Macintosh

ISL ^¹information search language, ^²information system language, ^³integrated Schottky logic, ^⁴instructional systems language, ^⁵interactive simulation language, ^⁶interactive system language, ^⁷industrial security letter, ^⁸initial support list, ^⁹integrated stock list, ^¹⁰[AR 310-50] item study listings

ISM ^¹industrial, scientific, and medical [equipment], ^²information systems for management, ^³interpretive structure modeling, ^⁴Industrial Security Manual, ^⁵Internet Service Manager [Microsoft]

ISMA information systems management activity

ISMF interactive storage management facility

ISML intermediate system mock-up loop

ISMMP [JP 1-02] Integrated CONUS Medical Mobilization Plan

ISMS ^¹Integrated Security Management System, ^²Information Systems Maintenance Squadron (AFCC)

ISN [AR 310-50] internment serial number

ISNSA independent software nuclear safety analysis (JCMPO)

ISO ^¹information systems office, ^²International Standards Organization [obsolete], ^³individual system operation, ^⁴intelligence support office, ^⁵International Standardization Office, HQ USAF/XOXX, ^⁶initial squadron operation, ^⁷[JP 1-02] isolation

ISO/OSI International Standards Organization/Open Systems Interconnection (model)

ISOC Internet Society.

ISODE International Organization for Standardization Development Environment

ISOM Industrial Security Operating Manual

ISOO information security oversight office

ISOPAK [JP 4-01.6] International Organization for Standardization Package

ISOPREP [JP 3-50.2] isolated personnel report

ISOR Industrial Security Operating Regulation

ISOS information systems operations squadron (AFCC)

ISP ^¹integrated support plan, ^²industrial security plan, ^³implementation support plan, ^⁴information security program, ^⁵index sequential processor, ^⁶information system plan, ^⁷Internet service provider, ^⁸information system planning, ^⁹interrupt stack pointer, ¹⁰interrupt status port, ¹¹Image Synthesis Processor [PowerVR], ¹²intelligence support plan, ¹³[DoD/DSMC] Internet service provider

ISPA International Society of Parametric Analysts

ISPE interim software progress emulation

ISPF interactive system programming facility

ISPI information systems processing installation

ISPM information security program manager

ISPP information systems program plan

ISPR [AR 310-50] Infantry Systems Program Review

ISPTC information systems performance technical center

ISQL interactive structure query language

ISR ^¹individual school requirement, ^²individual soldier's report, ^³interrupt service routine, ^⁴information storage and retrieval, ^⁵intersecting storage ring, ^⁶interrupt status register, ^⁷Industrial Security Regulation, ^⁸image storage and retrieval, ^⁹initial spares, ¹⁰implementation support requirement, ¹¹independent sufficiency review, ¹²intelligence, surveillance, reconnaissance

ISRB Information Systems Requirements Board

ISRC Information Services Readiness Center

ISRD information systems requirements document

ISRS information system resource software

iss [AR 310-50] issue

ISS ^¹Intelligence Systems Secretariat, ^²installation support school, ^³ideal solidus structures, ^⁴information storage system, ^⁵input subsystem, ^⁶information systems security, ^⁷intelligence support staff, ^⁸intelligence system simulation, ^⁹in-service support, ¹⁰intelligent support system(s), ¹¹information systems squadron (AFCC), ¹²integrated support station, ¹³interim safety supplement, ¹⁴interim supply support, ¹⁵[AR 310-50] Integrated Sealift Study, ¹⁶[AR 310-50] interservice supply support

ISSA interservice support agreement

ISSAA Information Systems Selection and Acquisition Activity (Army)

ISSB Information Systems Standards Board

ISSC ^¹Information Systems Steering Committee (USMC), ^²information system support center, ^³[AR 310-50] interservice supply support coordinator

ISSG information systems support group (AFCC)

ISSL ^¹initial supplies support list, ^²initial spares support list

ISSM information system security manager (GCCS)

ISSMIS [AR 310-50] Integrated Support Services Management Information System

ISSN international standard serial number

ISSO ^¹information services support officer, ^²infomation special security officer, ^³information systems security officer, ^⁴information systems staff officer, ^⁵[JP 2-01.2] information systems security organization

ISSP ^¹Information Systems Standardization Program, ^²interservice supply support procedure, ^³interservice supply support program

ISSP-S Interim Single Source Processor-Signals Intelligence (DIA/NSA)

ISSR information system security representative

ISSRO [AR 310-50] interservice supply support records office

ISSS ^¹information systems support squadron (AFCC), ^²[AR 310-50] installation service supply support

ISST ICBM SHF satellite terminal

IST ^¹imagery support terminal, ^²initial support team, ^³implementation systems test, ^⁴integrated system test, ^⁵inter switch trunk, ^⁶information, science, and technology, ^⁷invite, show, and test, ^⁸installed system test, ^⁹integrated surveillance team, ^¹⁰[JP 1-02] interswitch trunk, ^¹¹[AR 310-50] initial service test

ISTA intelligence, surveillance, and target acquisition

ISTAP Information Systems Technology Application Program

ISTAR image, storage, translation, and reproduction

ISTD integrated space technology demonstration

ISTECH information systems technology

ISTF installed system test facility

ISTIM interchange of science and technical information in machine language

ISTL Integrated Standardized Training Listing

ISTP information systems tasking plan

ISU interface switching unit, ^²[JP 4-01.7] internal airlift/helicopter slingable container unit

ISV ^{^{^²}}independent software vendor, ^²intelligence secure voice, ^³individual survivability

ISVCS Improved Secure Voice Conferencing System

ISVN interim secure voice network

ISVS ^¹international switched voice service, ^²international switched voice system

ISVT integrated secure voice terminal

ISW ^¹information systems wing (AFCC), ^²integrated strike warfare

ISWG ^¹information systems working group (USMC), ^²industry standard working group, ^³intelligence support working group

ISYSCON ^¹Integrated System Control Program (Army), ^²integrated system control system

IT ^¹industry [FCC services] telephone maintenance, ^²input translator, ^³item transfer, ^⁴instrument test, ^⁵instrument tree, ^⁶insulating transformer, ^⁷instruction technique, ^⁸interrogater-transponder, ^⁹information technology, ¹⁰integration testing, ¹¹intermediate trainer, ¹²[FM 101-5-1] Italy

IT&AP inspection test and analysis plan

IT&S information, technologies,and system

IT/SP instrument tree/spool piece

IT² International Technology Transfer Panel

IT³ interactive tactical team trainer

ITA ^¹Intelligent Task Authority (USAF), ^²International Telegraph Alphabet, ^³International Trade Administration (DOC), ^⁴industry and trade administration, ^⁵interface test adapter

ITAA Information Technology Association of America

ITAAD [JP 1-02] installation/the army authorization document

ITAADS Installation the Army Authorization Document System

ITAAS intelligence training Army area school(s)

ITABBS Information Technology Acquisition Bulletin Board System

ITAC (Army) Intelligence and Threat Analysis Center (obsolete, see NGIC)

ITACEN Information Technology Acquisition Center

ITACIES Interim Tactical Imagery Exploitation System

ITACS ^¹Integrated Tactical Air Control System, ^²Integrated Tactical Command System

ITAE integrated time and absolute error

ITAG inertial terrain-aided guidance

ITALD [JP 1-02] improved tactical air-launched decoy

ITAM integrated training area management

ITAMP integrated task and management plan

ITAR International Traffic in Arms Regulation

ITARS Integrated Terrain Access and Retrieval System

ITAS ^¹Instantaneous Telephone Alerting System, ^²Improved Target Acquisition System

ITASC Interim Theater ADP Service Center (Army)

ITAWDS Integrated Tactical Amphibious Warfare Data System

ITB ^¹information technology branch, ^²integrated test bed, ^³intermediate text block

ITC ^¹instructor training course, ^²ionic thermoconductivity, ^³information technology center, ^⁴intelligence training consolidation, ^⁵International Trade Commission

ITC⁴ Interim Transportable Command and Control Computer Center (Army)

ITCC Intelligence Technical Coordinating Committee

ITCF Inter Tool Communication Facility

ITCM integrated tactical countermeasures (USAF)

ITCP/IP Inter-computer transmission control protocol/internal protocol

ITCTO interim time compliance technical order

ITD ^¹integrated technology demonstration, ^²individual training directorate, ^³information technology directorate, ^⁴integrated test director

ITDS ^¹improved technical data system, ^²integrated technical data system

ITDSS Intelligent Target Development Support System

ITE information technology equipment

ITEA International Test and Evaluation Association

ITEMS Interactive Tactical Environment Management System

ITEP ^¹Intelligence and Tactical Exploitation Processor, ^²Integrated Test/ Evaluation Program, ^³Interim Tactical ELINT Processor, ^⁴international test and evaluation procedures

ITEWS Integrated Tactical Electronic Warfare System

ITF ^¹integration test facility, ^²interactive terminal facility, ^³intelligence task force, ^⁴interactive test facility, ^⁵information technology facility

ITFS instructional television fixed services

ITGBL international through government bill of lading

ITI inspection/test instruction

ITI-ALC integrated technical information for the air logistic center

ITIC-PAC INSCOM Theater Intelligence Center-Pacific

ITIES interservice technical information exchange

ITIMP integrated technical item management and procurement

ITIRC [IBM] Technical Information Retrieval Center

ITIS Intra-Theater Imagery Transmission System

ITL inverse time limit

ITMG intra-theater movement generator (EUCOM)

ITMIS [AR 310-50] Integrated Transpiration Management Information System

ITMRA Information Technology Management Reform Act of 1996

ITMSP information technology management strategic plan

ITN ^¹information transfer node, ^²identification tasking and networking

ITO ^¹individual travel orders, ^²installation transportation officer, ^³instrument take-off, ^⁴International Trade Organization, ^⁵invitational travel orders, ^⁶information to offeror, ^⁷instruction to offeror, ^⁸interim technical order, ^⁹invitation to offeror, ^¹⁰[AR 310-50] installation telephone office(r)

ITOE intermediate TOE

ITOIPT [DoD/DSMC] information technology overarching integrated product team

ITOP international test operation procedures

ITOPS ^¹interim terminal overseas processing system, ^²Interim Transportation Overseas Processing System (MAC), ^³international test operation procedures

ITP ^¹integrated test plan, ^²intent to purchase, ^³individual training plan, ^⁴impact time prediction, ^⁵instruction to proceed, ^⁶intention to proceed

ITPB Information Technology Policy Board

ITPS ^¹integrated teleprocessing system, ^²integrated test program schedule

ITR ^¹instrument test rig, ^²inverse time relay, ^³integrated test range (Army), ^⁴Internet talk radio, ^⁵individual training record

ITRAM International Traffic Passenger Management System (MTMC)

ITRB initial test review board

ITRM institutional training resource model

ITRO ^¹[TRADOC] Interservice Training Review Organization, ^²Interservice Training Office, ^³interservice training requirements organization, ^⁴[DoD] inter-service training organization

ITRUS information technology reuse

ITS ^¹intelligent tutor system, ^²integrated training strategy, ^³individual training strategy, ^⁴individual training standard, ^⁵insulation test specification, ^⁶intelligent transportation systems, ^⁷intermarket trading system, ^⁸interactive terminal system, ^⁹interrogate threat system, ¹⁰inventory tracking system, ¹¹[AR 310-50] intersectional transportation service

ITSA [AR 310-50] Institute for Telecommunications Sciences and Aeronomy

ITSEC information technology security evaluation criteria

ITSEM information technology security evaluation method

ITSG information technology standard guidance

ITSI information technology standard information

ITSOP integrated telecommunications systems operational planning

ITSs individual training standards

ITSS integrated tactical surveillance system

ITSTEC integrated transmission switching and technical control

ITT ^¹interactive training tool, ^²imagery training tool, ^³international telephone and telegraph, ^⁴invitation to tender, ^⁵invitation to transmit, ^⁶integrated test team, ^⁷[AR 310-50] inter theater transfer

ITTAC [AR 310-50] International Telegraph and Telephonic Advisory Committee

ITTO information ticket and tour office

ITTP individual task training package

ITTS Instrumentation, Targets, and Threat Simulator

ITU International Telecommunication Union

ITU-TSS ITU-Telecommunication Standards Section

ITUG International Telecommunications User Group

ITV ^¹instructional television, ^²industrial television, ^³instrumented test vehicle, ^{^⁴}in-transit visibility, ^⁵interactive television

ITW&A integrated tactical warning and assessment

ITW/AA integrated tactical warning/attack assessment

ITX intermediate text block

IU ^¹initial user, ^²instrument unit, ^³interference unit, ^⁴integer unit, ^⁵interface unit, ^⁶image understanding, ^⁷internal user data group

IUA image understanding architecture

IUAP Internet user account provider [Internet]

IUC intermediate unit commander

IUID internal unit identification

IUS ^¹inertial upper stage, ^²initial upper state

IUS/ITB interchange unit separator/intermediate transmission block

IUSS integrated undersea surveillance system (NAVELEX)

IUWG [JP 1-02] inshore undersea warfare group

IV ^¹intermediate voltage, ^²implementation visits, ^³inventory variance, ^⁴[FM 101-5-1] intravenous

IV&V independent verification and validation

IVA ^¹intervehicular activity, ^²immediate visual assessment

IVCE internal voice communications equipment

IVD interactive video disk — a type of IMI

IVDW integrated voice/data workstations

IVIA Interactive Video Industry Association

IVIS ^¹Interactive Video Information System, ^²Intervehicular Information System [radio interface]

IVL ^¹Independent Vendor League, ^²Intel Verification Lab

IVMU inertial velocity measurement unit

IVR ^¹interactive voice response, ^²integrated voltage regulator

IVS ^¹interactive videodisk system, ^²interactive voice system

IVSAN initial voice switching network (NATO)

IVSI instantaneous vertical speed indicator

IVSN initial voice switch network (NATO)

IVT interrupt vector table

IVTS interactive video training system

IW ^¹information warfare, ^²individual weapon, ^³information war

IW-D [JP 6-02] defensive information warfare

IW/C²W information warfare/command and control warfare

IWARS Installation Worldwide Ammunitions Reporting System (Army)

IWCS integrated wideband communications system

IWCS/SEA Integrated Wideband Communications System/Southeast Asia

IWDS integrated warning and display system

IWEDA [TTPIO-ABCS] Integrated Weather Effects Decision Aid

IWG ^¹inter-system working group, ^²interface working group [IEMATS], ^³[JP 1-02] Interagency Working Group, ^⁴[JP 2-02] intelligence working group

IWIPS international weapon item projection systems

IWP ^¹interim working party, ^²in-service work plan

IWRT information warfare red team

IWS ^¹integrated weapon system, ^²intelligence work station, ^³intelligent work station

IWSDB integrated weapon system database

IWSM [DoD/DSMC] integrated weapon system management (USAF)

IWSMP integrated weapon system master plan

IWSSF integrated weapon system software facility

IWT [AR 310-50] inland waterway transport

IWW [AR 310-50] inland waterway

IX unclassified miscellaneous [USN] ships and barges

IXC ^¹inter-exchange carriers, ^²interchange carrier

IXF integrated exchange format [IBM]

IXMP information transfer standard management panels

IXP [TTPIO-ABCS] information exchange plan

IXSS [USN] unclassified auxiliary submarine

IZ [FM 101-5-1] Iraq