Alphabetical Listing of Uncategorized Acronyms
- IPW — Interrogation of Prisoners of War
- IQ — Idem Quod (Latin
- IQ — Intelligence Quotient -Iraq (ISO 3166 Digram)
- IQD — Iraqi Dinar (ISO 4217 Currency Code)
- IR — Infrared – Intelligence Requirement (military) -Iran (FIPS 10-4 Country Code; ISO 3166 Digram) – Iran Air (IATA Alpha Code) See Entry For More
- IR — Iridium
- IRA — Individual Retirement Account (legally
- IRAS — Infrared Astronomical Satellite
- IRB — International Rugby Board
- IRBM — Intermediate Range Ballistic Missile
- IRC — International Red Cross – International Reply Coupon – Internet Relay Chat
- IREA — Intermountain Rural Electric Association
- IRL — Ireland (ISO 3166 Trigram) – Industrial Research Limited
- IRM — Illinois Railway Museum – Inzhenernaya Razvedyvatelnaya Mashina (Russian ?????????? ???????????????? ??????
- IRN — Iran (ISO 3166 Trigram)
- IRO — International Refugee Organisation
- IRQ — Iraq (ISO 3166 Trigram)
- IRR — Iranian Rial (ISO 4217 Currency Code)
- IRS — U.S. Internal Revenue Service
- IRSN — Institut De Radioprotection Et De S?ret? Nucl?aire (French
- IRST — Infra-red Search And Track
- IS — Iceland (ISO 3166 Digram) – Israel (FIPS 10-4 Country Code)
- IS — Icelandic Language (ISO 639-1 Code)
- ISA — Individual Savings Account – Industry Standard Architecture – Instruction Set Architecture – International Seabed Authority
- ISAAA — International Service For The Acquisition of Agri-biotech Applications
- ISAF — International Sailing Federation – International Security Assistance Force
- ISAR — Inverse SAR (Synthetic Aperture Radar)
- ISB — Intermediate Staging Base
- ISBN — International Standard Book Number (ISO 2108)
- ISCCP — International Satellite Cloud Climatology Project
- ISCII — Indian Standard Code For Information Interchange
- ISDN — Integrated Services Digital Network
- ISEF — Intel International Science And Engineering Fair
- ISEN — Internet Search Environment Number
- ISF — Internal Security Force
- ISIS — Institute For Science And International Security
- ISK — Icelandic Krona (ISO 4217 Currency Code)
- ISL — Iceland (ISO 3166 Trigram)
- ISL — Icelandic Language (ISO 639-2 Code)
- ISLN — International Standard Lawyer Number
- ISM — Industrial
- ISMB — International Society of Matrix Biologists
- ISO — In Search of -International Organization For Standardization (from The Greek ?†??
- ISP — International Standardized Profile – Internet Service Provider – Information Systems Professional
- ISR — Intelligence
- ISRO — Indian Space Research Organisation
- ISS — International Shorebird Survey (North America) – International Space Station
- ISSCR — International Society For Stem Cell Research
- ISSN — International Standard Serial Number (ISO 3297)
- IST — Information System Technology – UCF Institute For Simulation And Training
- ISTAR — Intelligence
- ISTC — U.K. Institute of Scientific And Technical Communications
- ISTS — Intel Science Talent Search
- ISU — Integrated Sight Unit – International Skating Union
- IT — InferoTemporal (neurophysiology) – Information Technology -Italy (FIPS 10-4 Country Code; ISO 3166 Digram)
- IT — Italian Language (ISO 639-1 Code)
- ITA — Italian Language (ISO 639-2 Code)
- ITA — Italy (ISO 3166 Trigram)
- ITAG — Inertial Terrain-Aided Guidance
- ITALY — I’ll Truly Always Love You
- ITAS — Improved Target Acquisition Sight
- ITC — InferoTemporal Cortex (neurophysiology)
- ITEC — Information Technology Exposition & Conference
- ITEMS — Interactive Tactical Environment Management System
- ITER — International Thermonuclear Experimental Reactor
- ITK — In The Know
- ITN — Independent Television News (British)
- ITS — Incompatible Time-sharing System – Individual Training Standards
- ITT — International Telephone And Telegraph (U.S.)
- ITTO — International Tropical Timber Organization
- ITU — Intent-to-Use – International Telecommunication Union (International Telegraph Union 1865-1932)
- IU — Inuktitut Language (ISO 639-1 Code)
- IUCN — International Union For The Conservation of Nature And Natural Resources (World Conservation Union)
- IUPAC — International Union of Pure And Applied Chemistry (pronounced Eye-yoo-pac)
- IUSS — Integrated Undersea Surveillance System – Integrated Unit Simulation System – International Union of Soil Science
- IV — C?te D’Ivoire (FIPS 10-4 Country Code; From Ivory Coast) – Four (in Roman Numerals) -IntraVenous (as In Intravenous Drip Or Intravenous Therapy)
- IVD — Internet Video Device
- IVECO — Industrial Vehicles Corporation
- IVF — In Vitro Fertilisation
- IVI — Interchangeable Virtual Instrument
- IVIS — Inter-Vehicle Information System
- IVL — Inter-Visibility Line
- IVM — In Vitro [Oocyte] Maturation
- IVO — In Vicinity Of
- IW — Information Warfare
- IWARS — Infantry Warrior Simulation
- IWC — International Whaling Commission
- IWW — Industrial Workers of The World
- IX — Nine (in Roman Numerals)
- IY — Iraqi-Saudi Neutral Zone (FIPS 10-4 Territory Code; Obsolete 1993)
- IZ — Iraq (FIPS 10-4 Country Code)
- J — TENS -Joint-Tactical Exploitation of National Capabilities
- J — Joule
- J1 — Joint [Manpower &] Personnel Directorate
- J2 — Joint Intelligence Directorate
- J2EE — Java 2 Platform
- J2ME — Java 2 Platform
- J2SE — Java 2 Platform
- J3 — Joint Operations Directorate
- J4 — Joint Logistics Directorate