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 ^¹