Full forms starting with “I”

Acronym Full Form
I&BInformation and Broadcasting
I18NInternationalization
I3AInternational Imaging Industry Association
I3AInstallation Information Infrastructure Architecture
I3AIndole-3-Acetonitrile
IAIowa
iainter alia
iaInterlingua
IAInformation Architecture
IAInformation Assurance
IAInternet Archive
IAIndian Army
IAInflammatory Arthritis
IAIntelligent Agent
IAIntel Architecture
IAInternational Academy
IAIraqi Army
IAInuit Ataqatigiit
IAIraqi Airways
IAIntelligence Amplification
IAIntegrated Amplifier
IAI Agree
IAIndian Airlines
IAIntact America
IAInternational Artists
IAIndiana Academy
IAInstallAnywhere
IAIndustrial Archaeology
IAInternet Archaeology
IAInstitute of Archaeology
IAAIndole 3 Acetic Acid
IAAInternationale Automobil-Ausstellung
IAAIsrael Antiquities Authority
IAAInformation Affairs Authority
IAAInternational Actuarial Association
IAAIndianapolis Airport Authority
IAAIsrael Airports Authority
IAAIrish Aviation Authority
IAAInternational Academy of Astronautics
IAAIndependent Ambulance Association
IAAInternational Academy of Architecture
IaaSInfrastructure as a Service
IaaSInformation as a Service
IaaSIntegration as a Service
IAASInstitute of Agriculture and Animal Science
IAASInternational Association of students in Agricultural and related Sciences
IAASInternational Association for Ambulatory Surgery
IAASIndian Audit and Accounts Service
IAASInstitute of Auctioneers and Appraisers in Scotland
IAASIncorporated Association of Architects and Surveyors
IABInternet Architecture Board
IABInteractive Advertising Bureau
IABMcConnell Air Force Base
IABAInstitute for Applied Behavior Analysis
IABAIrish Athletic Boxing Association
IABAInternational Association of Black Actuaries
IABAIranian American Bar Association
IABAIslamic Ahlul Bayt Association
IABAInterior Alaska Building Association
IAEAInternational Atomic Energy Agency
IAEAIndependent Administration of Estate Act
IAEAInstitute Of Automobile Engineer Assessors
IAFIndian Air Force
IAFIsraeli Air Force
IAGInsurance Australia Group
IAGInternational Association of Geodesy
IAGNiagara Falls International Airport
IAGInternational Association of Geomorphologists
IAmAI am a
IAMAIranian American Medical Association
IAMAInternational Artist Managers’ Association
IAMAInternational Automotive Media Awards
IAMAInternational Association for Microanalysis
IAMAIInternet & Mobile Association of India
IANAInternet Assigned Numbers Authority
IANAInternational Academic Nursing Alliance
IANSIndo-Asian News Service
IAOInformation Awareness Office
IAOInternational Accreditation Organization
IAOInternational Astronomy Olympiad
IAPIn-App Purchase
IAPIndian Academy of Pediatrics
IAPInternet Access Provider
IAPInhibitors of Apoptosis
IARCInternational Agency for Research on Cancer
IARCInternational Age Rating Coalition
IARCInternational Arctic Research Center
IARCIndividual Aircraft Record Card
IARCInternational Aerial Robotics Competition
IARCIndian Arts Research Center
IARCIsrael Amateur Radio Club
IASIndian Administrative Service
IASInternational Accounting Standards
IASInternal Audit Service
IASInstitute for Advanced Study
IASIndian Academy of Sciences
IASIEEE Industrial Applications Society
IASInternational AIDS Society
IASInternal Anal Sphincter
IASInternational Association of Sufism
IASIndicated Airspeed
IASInternet Authentication Service
iASInternet Application Server
IASInternational American School of Warsaw
IASIslamic Academy of Sciences
IASInstitute of Agricultural Sciences
IASInstitute for Advanced Study
IASInstitute of Advanced Study
IASInstitute for Anarchist Studies
IASIzquierda Asturiana
IASInstitut Aéronautique et Spatial
IASIași International Airport
IASInstituto Ayrton Senna
IASInvestment Analysts Society
IASImmunisation Awareness Society
IASInstitute of the Aeronautical Sciences
IASInternational All Sports
IASImage Analysis & Stereology
IASIowa Archeological Society
IASIranian Arachnological Society
IASTInternational Alphabet of Sanskrit Transliteration
IASTIdeal Adsorbed Solution Theory
IASTInstitute of Applied Science and Technology
IATAInternational Air Transport Association
IATAInternational Amateur Theatre Association
IAUInternational Astronomical Union
IAUInternational Association of Universities
IAUIslamic Azad University
IAUInternational Association of Ultrarunners
IBInternational Baccalaureate
IBIntelligence Bureau
IBInstituto Balseiro
IBIntelligence Bureau
iBIkonboard
IBAInternational Bar Association
IBAIndian Banks Association
IBAInstitute of Business Administration
IBAInstitute of Business Administration
IBAInternational Bartenders Association
IBAImportant Bird Area
IBAIndole-3-Butyric Acid
IBAIndependent Broadcasting Authority
IBAInstitute of Business Administration
IBAInstitute of Business Administration
IBAInternationale Bauausstellung
IBAIon Beam Analysis
IBAIsoButyl Alcohol
IBAInstitute of Business Administration
IBAInternational Bank of Azerbaijan
IBAInternational Bear Association
IBAInternational Bodyboarding Association
IBAInternational Boxing Association
IBAIon Beam Applications
IBAIron Butt Association
IBAIsrael Broadcasting Authority
IBAInterest-Based Advertising
IBAIncinerator Bottom Ash
IBAInfiniBand Architecture
IBAInterceptor Body Armor
IBAInternational Basketball Association
IBAInternational Bryozoology Association
iBAiBooks Author
IBAInternational Bank of Asia
IBAInternational Buddhist Academy
IBBMIron Body, Bronze Mounted
IBBMInstitute of Bankers Malaysia
IBEFIndia Brand Equity Foundation
IBEFInternational Bitumen Emulsion Federation
IBEFInternational Business Exchange Forum
IBEWInternational Brotherhood of Electrical Workers
ibiboiBuild, iBond
IBMInternational Business Machines
IBMInclusion Body Myositis
IBMInteracting Boson Model
IBMInternational Business Management
IBMInternational Brotherhood of Magicians
IBMIzu-Bonin-Mariana
IBNRIncurred But Not Reported
IBPSInstitute of Banking Personnel Selection
IBPSInternational Buddhist Progress Society
IBPSIntelligent Battery and Power System
IBPSInter Bank Payment System
IBRDInternational Bank for Reconstruction and Development
IBSIrritable Bowel Syndrome
IBSInternet Broadcasting Systems
IBSInstitute of Broadcast Sound
IBSInternational Bible Society
IBSInstitute of Bangladesh Studies
ICIntegrated Circuit
ICInterCity
ICInterchangeable Core
IcCollector current
ICInterstitial Cystitis
ICIon Chromatography
ICInternational College
ICIncident Commander
ICInternal Control
ICInferior Colliculus
ICIrreducible Complexity
ICInspiratory Capacity
ICIthaca College
ICIdentity Card
ICIndifference Curve
ICInformation Coefficient
ICIndex of Coincidence
ICInterconnection
ICIndex Catalogue
ICIntermittent Catheterisation
ICIonization Chamber
ICIsolation Condenser
ICIllinois College
ICImperial College
ICIllinois Central Railroad
ICIndian Airlines
icin casu
ICInternational Canoe
ICInstitute of Charity
ICInteractive C
ICIntegrated Coach
ICAIndependent Component Analysis
ICAInstitute of Contemporary Arts
ICAInternational Co-operative Alliance
ICAIndependent Computing Architecture
ICAInstitute of Computer Accountants
ICAImmigration and Checkpoints Authority
ICAIcabaru Airport
ICAIsotropically Conductive Adhesive
ICAImputation Credit Account
ICAInternational Criminologists Association
ICAInterstitial Cystitis Association
ICAInstitute of Contemporary Art
ICACCIInternational Conference on Advances in Computing, Communications and Informatics
ICAEWInstitute of Chartered Accountants in England and Wales
ICAIInstitute of Chartered Accountants of India
ICAIInstitute of Cost Accountants of India
ICAIInstitute of Chartered Accountants in Ireland
ICAIIntelligent Computer-Aided Instruction
ICANInternational Cesarean Awareness Network
ICANInstitute of Chartered Accountants of Nigeria
ICANNInternet Corporation for Assigned Names and Numbers
ICAOInternational Civil Aviation Organization
ICARIndian Council of Agricultural Research
ICARInternational Centre for Asset Recovery
ICARInternational Congress on Animal Reproduction
ICATInternational Centre for Automotive Technology
ICATInternational Cat Agility Tournaments
ICATInternational Conference on Artificial Reality and Telexistence
ICBCIndustrial and Commercial Bank of China
ICBCInsurance Corporation of British Columbia
ICBMIntercontinental Ballistic Missile
ICBMInternational Consortium for Brain Mapping
ICBMIndependent Community Bankers of Minnesota
ICBMInternational Conference on Business and Management
ICCInternational Criminal Court
ICCInternational Cricket Council
ICCInternational Code Council
ICCInternational Conference on Communications
ICCInternational Chamber of Commerce
ICCInternational Commerce Centre
ICCInternet Chess Club
ICCImmaculate Conception College
ICCIfield Community College
ICCRIndian Council for Cultural Relations
ICCRInterfaith Center on Corporate Responsibility
ICCRInterdisciplinary Centre for Comparative Research
ICCUIntensive Coronary Care Unit
ICDInternational Classification of Diseases
ICDImplantable Cardioverter Defibrillator
ICDIn Circuit Debugger
ICDIndian Creek Designs
ICDInland Container Depot
ICDInvestment Corporation of Dubai
ICDSIntegrated Child Development Services
ICDSIntegrated Cockpit Display Systems
ICDSIbn Khaldoun Center for Development Studies
ICEInformation and Content Exchange
ICEInternal Combustion Engine
ICEIn-Circuit Emulation
ICEImmigration and Customs Enforcement
ICEIron Crown Enterprises
ICERTIndian Computer Emergency Response Team
ICERTInternational Conference on Environmental Research and Technology
ICESCRInternational Covenant on Economic, Social and Cultural Rights
ICEXIce Exercise
ICEXIndian Commodity Exchange Limited
ICEXInstituto Español del Comercio Exterior
ICFInternational Coach Federation
ICFIntegral Coach Factory
ICFInternet Connection Firewall
ICFInertial Confinement Fusion
ICFInter City Firm
ICFIntracellular Fluid
ICFInternational Cablemakers Federation
ICFItochu Chemical Frontier
ICFIndian Christian Front
ICFAIInstitute of Chartered Financial Analysts of India
ICIIodine monochloride
ICICIIndustrial Credit and Investment Corporation of India
ICIMODInternational Centre for Integrated Mountain Development
ICJInternational Court of Justice
ICJInternational Commission of Jurists
ICLIndian Cricket League
ICLImperial College London
ICLInrush Current Limiter
ICLIdea Cellular Limited
ICLInternational Computers Limited
ICMPInternet Control Message Protocol
ICMPInternational Confederation of Music Publishers
ICMPInternational Congress on Mathematical Physics
ICMPIschemic Cardiomyopathy
ICMRIndian Council of Medical Research
ICMRInternational Center for Materials Research
ICMRIrish Centre for Manufacturing Research
icoIcon
ICOInitial Coin Offering
icoInformation Commissioner’s Office
ICOInternational Coffee Organization
ICOIntermediate Circular Orbit
ICOInstitut Català d'Ornitologia
ICOInternational Commission for Optics
ICOInternational Council of Ophthalmology
ICOIndian Computing Olympiad
ICOInstitute of Contemporary Observation
ICOIllinois College of Optometry
ICOIrish Chamber Orchestra
ICOIsrael Chamber Orchestra
ICOIndex of Central Obesity
ICOIrish College of Ophthalmologists
ICRAInternet Content Rating Association
ICRAIEEE International Conference on Robotics and Automation
ICRAInvestment Information & Credit Rating Agency
ICRAImmigration Reform and Control Act
ICRAInternational Cultivation Registration Authority
ICRAIndian Civil Rights Act
ICRAIrish Civil Rights Association
ICRCInternational Committee of the Red Cross
ICRCInternational Cosmic Ray Conference
ICRCInternational Clinical Research Center
ICRCInfrastructure Concession Regulatory Commission
ICRCInternational Conference of Reformed Churches
ICRCIran Color Research Center
ICRISATInternational Crops Research Institute for the Semi-Arid Tropics
ICSInternet Connection Sharing
ICSInternational Classification for Standards
ICSInventory Control System
ICSIncident Command System
ICSIndian Creek School
ICSIntegrated Computer Solutions
ICSIntelligence and Security Committee
ICSEInternational Conference on Software Engineering
ICSEIndian Certificate of Secondary Education
ICSEIEEE International Conference on Semiconductor Electronics
ICSEInternational Contract Services Expo
ICSSRIndian Council of Social Science Research
ICTInformation and Communication Technology
ICTIn-Circuit Test
ICTInstitute for Counter-Terrorism
ICTInternational Campaign for Tibet
ICTACTICT Academy of Tamil Nadu
ICTVInternational Committee on Taxonomy of Viruses
ICTVIndigenous Community TeleVision
ICTVIthaca College TeleVision
ICTVInternational Commercial TeleVision
ICUIntensive Care Unit
ICUInternational Components for Unicode
ICUImperial College Union
ICUInner City Unit
ICUInternational Cheer Union
ICUInternational Christian University
ICUI See You
ICUInternational Chalu Union
ICUInvestment Capital Ukraine
ICUIstanbul Commerce University
ICUIntersection Capacity Utilization
ICUInformation and Communications University
ICUIslamic Courts Union
ICWIntracoastal Waterway
ICWInsane Championship Wrestling
ICWInternational Council of Women
ICWInternet Call Waiting
ICWInteractive Courseware
ICWItalian Championship Wrestling
ICWAIndian Council of World Affairs
ICWAIndian Child Welfare Act
ICWAInsurance Commission Of Western Australia
ICWAInternational Coil Winding Association
ICWAIInstitute of Cost and Works Accountants of India
ICYDKIn Case You Didn't Know
ICYMIIn Case You Missed It
IDIDentification
IDIndonesia
IDIdentifier
IDIdentity Document
IDInfectious Disease(s)
IDIndependent Democrats
idIndonesia (TLD)
IDBInter-American Development Bank
IDBIslamic Development Bank
IDBInternal Drainage Board
IDBIndustrial Development Bureau
IDBIsrael Discount Bank
IDBIntel Debugger
IDBIndexedDB
IDBIrish Dairy Board
IDBIndustrial Development Bank
IDBIIndustrial Development Bank of India
IDCInternational Data Corporation
IDCInternet Data Center
IDCI Don’t Care
IDCInterdisciplinary Center
IDCInsulation-Displacement Connector
IDCIris Deactivation Code
IDCIla Da Chilonzuene Airport
IDDInternational Direct Dialling
IDEIntegrated Development Environment
IDEIntegrated Drive Electronics
iDEInternational Development Enterprises
IDEInsulin Degrading Enzyme
IDEInvestigational Device Exemption
IDEInstitute of Developing Economies
IDEInstituto de Desenvolvimento Educacional
IDEInvestissements Directs à l’Étranger
IDEInvestimenti Diretti Esteri
IDEInstitut für Dokumentologie und Editorik
IDEAIndividuals with Disabilities Education Act
IDEAInternational Debate Education Association
IDeAImprovement and DEvelopment Agency
IDEAInternational Data Encryption Algorithm
IDEAInternational Institute for Democracy and Electoral Assistance
IDEOcombining form of the word “idea,” as in ‘ideology’ or ‘ideogram’
IDEOIntrepid Dynamic Exoskeletal Orthosis
IDEOInstitut dominicain d'études orientales
IDFCInfrastructure Development Finance Company
IDKI Don’t Know
IDRAIntercultural Development Research Association
IDRAIdera Pharmaceuticals
IDRAIntermediate Data Recovery and Analysis
IDRBTInstitute for Development & Research in Banking Technology
IDRCInternational Development Research Centre
IDRCI Don’t Really Care
IDRCImport Drag Racing Circuit
IDSIntrusion Detection System
IDSIstarski Demokratski Sabor
IDSIntegrated Defence Staff
IDSBoeing Integrated Defense Systems
IDSInstitute of Development Studies
IDSIain Duncan Smith
IDSInformix Dynamic Server
IDTIMWYTIMI Don’t Think It Means What You Think It Means
IDVIntegrated Domestic Violence
IDVIntegrated Data Viewer
IDVIndependiente del Valle
IDVItalia dei Valori
IDVInsured Declared Value
ieid est
IEInternet Explorer
IEInland Empire
IEInfective Endocarditis
IESolomon Airlines
IEIonization Energy
ieIreland (TLD)
IEAInternational Energy Agency
IECInternational Electrotechnical Commission
IECImport Export Code
IECIsrael Electric Corporation
IECIndependent Electrical Contractors
IECCInternational Energy Conservation Code
IECCIntegrated Electronic Control Centre
IECCIllinois Eastern Community Colleges
IECCIntercultural E-Mail Classroom Connections
IECCInformix Enterprise Command Center
IEDImprovised Explosive Device
IEDIntelligent Electronic Device
IEDInstitution of Engineering Designers
IEDIntermittent Explosive Disorder
IEDInstitute for Economic Democracy
IEEIdiopathic Eosinophilic Esophagitis
IEEIndependent Educational Evaluation
IEEInternational Elevator & Equipment
IEEInstitution of Electrical Engineers
IEEEInstitute of Electrical and Electronics Engineers
IEEMAIndian Electrical & Electronics Manufacturers’ Association
IEFTInternational Education Fairs of Turkey
IEFTIndigenous Education Foundation of Tanzania
IEIAInternational Electricity Infrastructure Assurance
IEIAIndian Exhibition Industry Association
IELTSInternational English Language Testing System
IEMIn Ear Monitor
IEMInborn Errors of Metabolism
IEMInnovative Emergency Management
IEMIndustrial Engineering and Managemen
IEMInternal Electricity Market
IEMInstitute of Engineering & Management
IESInstitute of Education Sciences
IESIndian Engineering Services
IESIndustrial Electronics Society
IESInstitution of Engineers Singapore
IESIdeal Educational Society
IETEInstitution Of Electronics and Telecommunication Engineers
IETFInternet Engineering Task Force
IETFInternational Engineering and Technology Fair
IFADInternational Fund for Agricultural Development
IFBInvitation For Bid
IFBIndian Fine Blanks
IFBBInternational Federation of BodyBuilding and Fitness
IFBBIndependent Family Brewers of Britain
IFBBInstitute for Food, Brain and Behaviour
IFBIInstitute of Finance, Banking and Insurance
IFCInternational Finance Corporation
IFCIndependent Film Channel
IFCAIndependent Fundamental Churches of America
IFCAInternational Financial Cryptography Association
IFCIIndustrial Finance Corporation of India
IFFCOIndian Farmers Fertiliser Cooperative
IFFKInternational Film Festival of Kerala
IFOAMInternational Federation of Organic Agriculture Movements
IFRSInternational Financial Reporting Standards
IFSInternational Food Standard
IFSIndian Forest Service
IFSIndian Foreign Service
IFSInstallable File System
IFSIndependent Front Suspension
IFSCInternational Financial Services Centre
IFSCIndian Financial System Code
IFSCInternational Federation of Sport Climbing
IFTTTIf This Then That
IGInstagram
IgImmunoglobulin
IGInspector General
IGAir Italy
IGItalian Greyhound
IGInsulated Glazing
iGInternet Group
IGIrish Guards
IGImperial Gallon
IGIntegrated Graphics
IGBTInsulated Gate Bipolar Transistor
IGCARIndira Gandhi Centre for Atomic Research
IGCSEInternational General Certificate of Secondary Education
IGHCIATA Ground Handling Council
IGHCInstitute on Globalization and the Human Condition
IGIInternational Genealogical Index
IGMDPIntegrated Guided Missile Development Program
IGMSYइंदिरा गांधी मातृत्व सहयोग योजना
IGNImagine Games Network
IGNInstituto Geográfico Nacional
IGNInstituto Geográfico Nacional
IGNInstitut Géographique National
IGNInstitut Géographique National
IGNIodine Global Network
IGNMaria Cristina Airport
IGNOUIndira Gandhi National Open University
IGOInter-Governmental Organization
IGOChigorodo Airport
IGPIntegrated Graphics Processor
IGPInterior Gateway Protocol
IGRPInterior Gateway Routing Protocol
IGSInternational GNSS Service
IGSInteractive Geometry Software
IGSInternational Grammar School
IGSIndian Geotechnical Society
IGSIBM Global Services
IGSInternet Go Server
IGSIntergenic Spacer
IGSIndian Government Service
IGSImage-Guided Surgery
IGSInformation Gateway Services
IGSInformation Global Service
IGSInternational Games System
IGSInformation Gathering Satellite
IGSInstitute of General Semantics
IGSInternational Glaciological Society
IGSIlkley Grammar School
IGSIpswich Grammar School
IGSIvanhoe Grammar School
IGSImerslund-Gräsbeck Syndrome
IGSIrish Georgian Society
IGSInstitute of Governmental Studies
IGSIngolstadt Manching Airport
IGSIslington Green School
IGSInternational Graduates Scheme
IGSTIntegrated Goods and Services Tax
IGSTInternational Golf Society of Taipei
IGSTPPIndira Gandhi Super Thermal Power Project
IGTMInternational Golf Travel Market
IGTMIndie Game: The Movie
IGTVInstagram TV
IHFFInternational Health, Sports and Fitness Festival
IHRDInternational Human Rights Day
IHRDInstitute of Human Resources Development
IIAEMInternational Institute for Aerospace Engineering and Management
IIASInventory Information Approval System
IIASIndian Institute of Advanced Study
IIASInternational Institute of Administrative Sciences
IIASInternational Institute for Asian Studies
IIASInternational Internet Advertising Services
IIBFIndian Institute of Banking & Finance
IICAIndian Institute of Corporate Affairs
IICAInter-American Institute for Cooperation on Agriculture
IIEInstitute of International Education
IIEInstitute of Industrial Engineers
IIEInstitution of Incorporated Engineers
IIFAInternational Indian Film Academy
IIFAIrish International Freight Association
IIITIndian Institutes of Information Technology
IIMIndian Institutes of Management
IIMInstitute of Interim Management
IIMIndian Institute of Metals
IIMIC Identification Module
IINIssuer Identification Number
IINIdea Internet Network
IINIntelligent Information Network
IINInstitute for Integrative Nutrition
IINIs It Normal
IINIiNet Limited
IINInstituto de Investigación Nutricional
IINIndigenous Information Network
IINInterferometric Intensity Noise
IINInstitute for Nanotechnology
IINInstituto Indigenista Nacional
IIPMIndian Institute of Planning and Management
IIPMIndian Institute of Pharmaceutical Marketing
IIPMIndianOil Institute of Petroleum Management
IIPMInternational Institute of Psychosomatic Medicine
IISInternet Information Services
IISIndian Information Service
IISInstitute of Ismaili Studies
IISNissan Island Airport
IISIraqi Intelligence Service
IIScIndian Institute Of Science
IISERIndian Institutes of Science Education and Research
IISERIntegrated Information System on European Researchers
IISHInternational Institute of Social History
IISHIndian Institute of Scientific Heritage
IITIndian Institute of Technology
IITIllinois Institute of Technology
IITItalian Institute of Technology
IITImpulse Invariant Transform
IIT-JEEIndian Institute of Technology Joint Entrance Examination
IITBIndian Institute of Technology Bombay
IITMIndian Institute of Technology Madras
IITMIndian Institute of Tropical Meteorology
IITRIIIT Research Institute
IJELLHInternational Journal of English Language, Literature and Humanities
IJESRTInternational Journal of Engineering Sciences & Research Technology
IJFInternational Judo Federation
IJFInternacia Junulara Festivalo
IJSI’m Just Saying
IJSInstitut Jožef Stefan
IJSInternational Journal of Security
IJSOInternational Junior Science Olympiad
IKDRCInstitute of Kidney Diseases and Research Centre
IKEAIngvar Kamprad Elmtaryd Agunnaryd
IKIUImam Khomeini International University
IKRI Know, Right
ikrKróna
IKRIklehra Railway Station
IL&FSInfrastructure Leasing & Financial Services
ILDInterstitial Lung Disease
ILDInstitute for Liberty and Democracy
ILDInjection Laser Diode
ILDIndentation Load-Deflection
ILDLleida–Alguaire Airport
ILDInternational Labor Defense
ILDInternational Liaison Department
ILDInternet Listing Display
ILOInternational Labour Organization
iLOIntegrated Lights-Out
iloIlocano
ILOIloilo International Airport
ILOInitial License Offering
ILOInternational Left Opposition
ILOInjection-Locked Oscillator
ILSInternational Launch Services
ILSInternet Locator Server
ILSIntegrated Library System
ILSIntegrated Learning Systems
ILSInstrument Landing System
ILUI Love You
ILUKilaguni Airport
ILUInter-Language Unification
ILUIluka Resources Limited
ILYI Love You
ILYIslay Airport
IMInstant Messaging
IMIsle of Man
IMInjection Molding
IMIntake Manifold
IMIntensity Modulation
IMIngram Micro
IMInduction Motor
IMInfectious Mononucleosis
IMIndian Mujahideen
imIsle of Man (TLD)
IMIndex Medicus
IMImatinib Mesylate
IMAInstitute of Management Accountants
IMAIndian Medical Association
IMAIndian Military Academy
IMAIntegrated Motor Assist
IMAInferior Mesenteric Artery
IMAInternal Mammary Artery
IMAInstitut du Monde Arabe
IMAInternational Mineralogical Association
IMAIsrael Medical Association
IMAIntegrated Modular Avionics
IMAIllinois Manufacturers’ Association
IMAIndustria Macchine Automatiche
IMAInstitute for Mathematics and its Applications
IMAInstitute of Mathematics and Applications
IMAIndianapolis Museum of Art
IMAInstitute of Mathematics and its Applications
IMAInternational Mycological Association
IMAInvestment Management Association
IMAInverse Multiplexing for ATM
IMAIdeomotor Apraxia
IMAInternational Marinelife Alliance
IMAIrish Museums Association
IMAInstituto Miguel Ángel
IMAInteractive Multimedia Association
IMAIllinois Mycological Association
IMAiSCSI Management API
iMACInternet Macintosh
IMACInternational Miniature Aerobatic Club
IMAGEImager for Magnetopause-to-Aurora Global Exploration
IMAGEIntervention with Microfinance for AIDS and Gender Equity
IMAGEIllinois Measure of Annual Growth in English
IMAGEIntegrated Model to Assess the Greenhouse Effect
IMAGEIndian Medical Association Goes Eco-friendly
IMAJSImage + JavaScript
IMAOIn My Arrogant Opinion
IMAPInternet Message Access Protocol
IMAPIntegrating Mathematics and Pedagogy
IMARKInformation Management Resource Kit
IMAXImage MAXimum
IMDbInternet Movie Database
IMEIInternational Mobile Equipment Identity
IMFInternational Monetary Fund
IMFInternational Myeloma Foundation
IMFImphal Airport
IMFLIndian Made Foreign Liquor
IMGImage
IMGImage file
IMGInternational Management Group
IMGInternational Medical Graduate
IMGInternational Medical Group
IMGInside Mac Games
IMGInternational Medical Group
IMGInterferometric Monitor for Greenhouse Gases
IMGIdiopathic Membranous Glomerulonephritis
IMGIsuzu Motors Germany
IMGIamgold Corporation
IMGIntegrated Microbial Genomes
IMGIn-Mould-Graining
IMGInhaminga Airport
IMGInternational Marxist Group
IMHOIn My Humble Opinion
IMOInternational Maritime Organization
IMOIn My Opinion
IMOIrish Medical Organisation
iMOInstant Money Order
IMOInternational Mathematics Olympiad
IMOZemio Airport
ImpImportant
IMPInternet Messaging Program
IMPInternational Masters Publishers
IMPInterface Message Processor
IMPSImmediate Payment Service
IMPSIntegrated Microcomputer Processing System
IMPSInternet Miniature Pinscher Service
IMPSInstant Messaging and Presence Service
IMSInformation Management System
IMSInstitute of Mechatronic Systems
IMSIP Multimedia Subsystem
IMSInstitute of Mathematical Statistics
IMSIndian Missionary Society
IMSIndustrial Methylated Spirits
IMSMadison Municipal Airport
IMSIngomar Middle School
IMSIInternational Mobile Subscriber Identity
IMSIInternational Maple Syrup Institute
IMSIIdaho Maximum Security Institution
IMSIIntracytoplasmic Morphologically-selected Sperm Injection
IMTMAIndian Machine Tool Manufacturers¹ Association
INIndia
INIndiana
InInput
InIndium
inIndia (TLD)
INAIndonesia
INAInstitute of Nautical Archaeology
INAIndian Naval Academy
INAInstitut national de l’audiovisuel
INAIraqi National Accord
INAInsurance Company of North America
INAl’Institut National des Arts
INAIndian National Airways
INAIstituto Nazionale delle Assicurazioni
INAIndian National Army
INAInta Airport
INAIowa Nurses Association
iNAintrinsic Noise Analyzer
IncIncorporated
INCIndian National Congress
INCYinchuan Hedong International Airport
INCOISIndian National Center for Ocean Information Services
INCOSPARIndian National Committee for Space Research
INDIndia
INDInvestigational New Drug
IndIndustries/Industry/Industrial
INDImmigration and Nationality Directorate
INDImprovised Nuclear Devices
Ind ASIndian Accounting Standard
Indiathe name India is derived from the “Indus” river
Indy 500Indianapolis 500
IndyCarderived as a result of its link to the Indianapolis 500 (Indy 500)
INFAMIndian Farmer’s Movement
InfoInformation
INFOInside Nepal Friendship Organization
INFOInformation Network For Ontario
InfosysInformation Systems
InfotechInformation + Technology
IngIngenieur
INGIsaac Newton Group
INGLago Argentino Airport
INGIraqi National Guard
INGOInternational Non-Governmental Organization
INRIndia Rupee
INRInstitute of National Remembrance
INRInternational Normalized Ratio
INRIIesus Nazarenus, Rex Iudaeorum
INSInertial Navigation System
INSImmigration and Naturalization Service
INSASIndian Small Arms System
INSATIndian National Satellite System
INSEADInstitut Européen d’Administration des Affaires
InstInstitute
InstInstrument/Instrumental
InstInstall/Installation
InstInstant/instante mense
InstaInstagram
INTACHIndian National Trust For Art and Cultural Heritage
INTAMIndian National Television Audience Measurement
IntelIntegrated Electronics
IntelIntelligence
INTERCOMIntercommunication
InternetInternetwork
INTERPOLInternational Criminal Police Organization
INTUCIndian National Trade Union Congress
IOAIndian Olympic Association
IOBIndian Overseas Bank
IOBIntelligence Oversight Board
IoBInstitute of Biology
IOBIranian Oil Bourse
IOCInternational Olympic Committee
IOCIndian Oil Corporation
IOCImmediate Or Cancel
IOCInternational Olive Council
IOCInitial Operating Capability
IOCIron Ore Company of Canada
IOCIndicator Of Compromise
IOCIntraOral Camera
IOCIntegrated Optical Circuit
IOCIndian Orthodox Church
IOCInternational Order of Characters
IoCInversion of Control
IOCLIndian Oil Corporation Limited
IOPSInput/Output Operations Per Second
iOSiPhone Operating System
IOSInternetwork Operating System
IOSInput/Output Supervisor
IOSIlheus/Bahia-Jorge Amado Airport
IOSInstitute of Ocean Sciences
IOSInternational Online Soccer
IOSHInstitution of Occupational Safety and Health
IoTInternet of Things
IOTInductive Output Tube
IOTIlluminates of Thanateros
IOTIndian Chagos Time
IOTIllorsuit Heliport
IOTPInternet Open Trading Protocol
IOUI Owe You
IOUIndian Ocean University
IOUIslamic Online University
IOUInvestor-Owned Utility
IPInternet Protocol
IPIntellectual Property
IPInpatient
IPInternational Paper Company
IPIpswich
IPIraqi Police
IPInternational non-Proprietary name
IPIncontinentia Pigmenti
IP67International Protection 67
IPAIsoPropyl Alcohol
IPAIndia Pale Ale
IPAInternational Phonetic Alphabet
IPAInternational Police Association
IPAInternational Psychoanalytical Association
IPAInstrument for Pre-Accession Assistance
IPAInternational Publishers Association
IPAInternational Phonetic Association
IPAInsolvency Practitioners Association
IPAInternational Permafrost Association
IPAInternational Play Association
IPAInternational Polka Association
IPAInstitute of Public Accountants
IPAInstitute of Public Affairs
IPAIndian Polo Association
IPAIndian Pharmacist Association
IPCInstructions Per Cycle
IPCInternational Patent Classification
IPCInter-Process Communication
IPCIndian Penal Code
IPCInternational Paralympic Committee
IPCInformation and Privacy Commissioner
IPCIraq Petroleum Company
IPCCIntergovernmental Panel on Climate Change
IPCCIndependent Police Complaints Commission
IPCCIntegrated Professional Competence Course
IPCCInternational Pentecostal Church of Christ
IPCCIrish Peatland Conservation Council
IPCPInternet Protocol Control Protocol
IPDInteractive Pager Backup
IPECInternational Programme on the Elimination of Child Labour
IPECInternational Pharmaceutical Excipients Council
IPGCLIndraprastha Power Generating Company Limited
IPHAIndian Public Health Association
IPLIndian Premier League
IPLIntense Pulsed Light
IPLIndonesian Premier League
IPLIran Pro League
IPLInstituto Politécnico de Leiria
IPLInstituto Politécnico de Lisboa
IPLInstituto Politécnico Loyola
IPLIndia Pale Lager
IPLInferior Parietal Lobule
IPLImperial County Airport
IPLInitial Program Load
IPLInterrupt Priority Level
IPLIndianapolis Power & Light
IPLInterstate Power and Light
IPLInfiniti Performance Line
IPLInternet Public Library
IPLInformation Processing Language
IPLIsraeli Premier League
IPLInteroperable PDK Libraries
IPLIBM Public License
IPMIIntelligent Platform Management Interface
IPMIInternational Precious Metals Institute
IPOInitial Public Offering
IPOIntellectual Property Office
IPOInterdecadal Pacific Oscillation
IPOInterprocedural Optimization
IPOIndian Patent Office
IPOIsrael Philharmonic Orchestra
IPOInstituto Português de Oncologia
IPOIntellectual Property Owners
IPRIntellectual Property Rights
IPSIndian Police Service
IPSIn-Plane Switching
IPSInter Press Service
ipsInch per second
IPSIndianapolis Public Schools
IPSInstructions Per Second
IPSIce Protection Systems
IPSIntrusion Prevention System
IPSIdentity and Passport Service
IPSInstitute for Palestine Studies
IPSIndian Psychiatric Society
IPSecInternet Protocol Security
IPSECIndian Point Safe Energy Coalition
IPTLIndependent Power Tanzania Limited
IPTLInternational Premier Tennis League
IPTLInstituto Professional de Transportes e Logistica
IPTLIsobaric Peptide Termini Labeling
IPTVInternet Protocol Television
IPTVIowa Public Television
IPV4Internet Protocol version 4
IPV6Internet Protocol version 6
IPX/SPXInternetwork Packet Exchange/Sequenced Packet Exchange
IQIntelligence Quotient
IQIraq
iqIraq (TLD)
IQImage Quality
IQInstallation Qualification
IQInformation Quality
IQIntelligent Qube
IQIndustries Qatar
IQInstitute of Quarrying
IQQazaq Air
IQInuit Qaujimajatuqangit
iqidem quod
IRInfrared
IRAIndividual Retirement Arrangement
IRAIrish Republican Army
IRAInternational Reading Association
IRAIslamabad Rugby Association
IRBMIntermediate-Range Ballistic Missile
IRBMIntegrated River Basin Management
IRCInternet Relay Chat
IRCONIndian Railway Construction Company Limited
IRCTCIndian Railway Catering and Tourism Corporation
IrDAInfrared Data Association
IRDAIndian Runner Duck Association
IRDAInsurance Regulatory and Development Authority
IRDAIskandar Regional Development Authority
IRDAIInsurance Regulatory and Development Authority of India
IRDEInstruments Research & Development Establishment
IRDPIntegrated Rural Development Programme
IRDPICMP Router Discovery Protocol
IRFInternational Road Federation
IRFInternational Rhino Foundation
IRFIslamic Research Foundation
IRFInitial Reaction Force
IRFInstitute of Retirement Funds
IRFIntrasis Raw File
IRFCAIndian Railways Fan Club
IRISIntegrated Risk Information System
IRISIncorporated Research Institutions for Seismology
IRISInternational Research Institute of Stavanger
IRISInsurance Regulatory Information Systems
IRISImmune Reconstitution Inflammatory Syndrome
IRISInternal Rotary Inspection System
IRLIreland
IRLIn Real Life
IRLIndy Racing League
IRLIndian River Lagoon
IRLIndustrial Research Limited
IRNSSIndian Regional Navigation Satellite System
IROAFIndian Railways Organization for Alternate Fuels
IRPSMIndian Railways Projects Sanctions Management
IRQInterrupt request
IRSInternal Revenue Service
IRSIndian Revenue Service
IRSInterest Rate Swap
IRSInvestor Relations Society
IRSInsulin Receptor Substrate
IRSIndian Remote Sensing
IRSIndian Register of Shipping
IRSInstitute of Regional Studies
IRSIndependent Rear Suspension
IRSKirsch Municipal Airport
IRVMInside Rear View Mirror
IRVMIntegrated Roadside Vegetation Management
ISIceland
ISInsertion Sequence
ISInformation System
ISImage stabilization
ISInformation Services
ISIlta-Sanomat
isIceland (TLD)
ISIaşi County
ISIncentive Spirometer
IS-ISIntermediate System to Intermediate System
ISAIndustry Standard Architecture
ISAInternet Security and Acceleration
ISACISRO Satellite Centre
ISACIowa State Association of Counties
ISACInformation Sharing and Analysis Center
ISACInternational Society for Advancement of Cytometry
ISACIdol Star Athletics Championships
ISACIstituto di Scienze dell'Atmosfera e del Clima
ISACInstitute for the Study of American Cultures
ISACAInformation Systems Audit and Control Association
ISAMIndexed Sequential Access Method
ISAMInternational Society for Aerosols in Medicine
ISBIndian School of Business
ISBInstitute for Systems Biology
ISBNInternational Standard Book Number
ISBTInternational Society of Blood Transfusion
ISBTInter State Bus Terminals
ISBTInternational Society of Beverage Technologists
ISCInternet Systems Consortium
ISCInternet Storm Center
ISCInternational Speedway Corporation
ISCIndian School Certificate
IscShort-Circuit Current
ISCInternational Sculpture Center
ISCIdle Speed Control
ISCInter-State Council
ISCIndia Study Channel
ISCSt Mary’s Airport
ISCInternational Sports Clothing
ISCInternational Songwriting Competition
ISCIP Solution Center
ISCImperial Sugar Company
ISCInternational Seismological Centre
ISCInternet Society of China
ISCInternet Scrabble Club
ISCInternational School of Choueifat
ISCIndian subcontinent
ISCIndependent Schools Council
ISCIrish Sports Council
ISCItchenor Sailing Club
ISCIndira School of Communication
ISCIndian Solidarity Council
ISCIIIndian Standard Code for Information Interchange
iSCSIInternet Small Computer System Interface
ISDInternational Subscriber Dialing
ISDNIntegrated Services Digital Network
ISESInternational Solar Energy Society
ISESInternational Special Events Society
ISESInternational Society for Equitation Science
ISESInternational Student Energy Summit
ISESInternational Space Environment Service
ISESInternational Society of Endovascular Specialists
ISIInter-Services Intelligence
ISIIndian Statistical Institute
ISIIndian Standards Institution
ISIInformation Sciences Institute
ISIInternational Statistical Institute
ISICInternational Standard Industrial Classification
ISICInternational Student Identity Card
IsisEgyptian goddess of fertility and motherhood
ISISIslamic State of Iraq and Syria
ISISInternational Species Information System
ISISInstitute for Software Integrated Systems
ISISImaging Science and Information Systems
ISISInstitute for Surface and Interface Science
ISISIntermediate System to Intermediate System
ISISInstitute for the Secularisation of Islamic Society
ISISInternational School of Information Science
ISISIntegrated Software for Imagery and Spectrometers
ISKCONInternational Society for Krishna Consciousness
ISLIceland
ISLIndian Super League
islIcelandic
ISLIndependent School League
ISLIn-Situ Leaching
ISLInstitute of State and Law
islInteger set library
ISLInter-Switch Link
ISLInternational School of Luxembourg
ISLIsleworth Railway Station
ISLInternational School of Louisiana
ISLInstitute of Shipping Economics and Logistics
ISLInternational School of Lausanne
ISLInternational School of Lusaka
ISLIsland Soccer League
ISLIntercon Security Limited
ISMIndustrial, Scientific and Medical
ISMInstitute for Supply Management
ISMInternational Safety Management
ISMIndian School of Mines
ISMIndustrial Standard Malayalam
ISOderived from the Greek isos, meaning “equal”
ISOIn Search Of
ISOrefers to the ISO norm for sensitivity of Photographic film or image sensors sensitivity to light
ISOInsurance Services Office
ISOIndependent System Operator
ISOInterstedelijk Studenten Overleg
ISOIsolated Power
ISOISO image file format, from the ISO 9660 file system
ISOInfrared Space Observatory
ISOImperial Service Order
ISOIncentive Stock Option
ISOIntermarket Sweep Order
ISOIndianapolis Symphony Orchestra
ISOImamia Students Organization
ISOInternal Security Organisation
ISOInternational Socialist Organization
ISOInternational Socialist Organisation
ISOInternationale Sozialistische Organisatio
ISOInternational Science Olympiad
ISOIsorhapontigenin
ISOKinston Regional Jetport
ISOIceland Symphony Orchestra
ISOInternational Socialist Organisation
ISOInternational Symphony Orchestra
ISOCInternet Society
ISOCInternal Security Operations Command
ISPInternet Service Provider
ISPIn-System Programming
ISPIndiana State Police
ISPIdaho State Police
ISPInternational School of Paris
ISPIllinois State Police
ISPLong Island MacArthur Airport
ISROIndian Space Research Organisation
ISSInternational Space Station
ISSIn-School Suspension
ISSInternet Security Systems
ISSIdea Star Singer
ISSInstruction Set Simulator
ISSWiscasset Airport
ISSIndian Springs School
ISSIon Scattering Spectroscopy
ISSInfoseek Software Systems
ISSAInformation Systems Security Association
ISSAInternational Social Security Association
ISSAInternational Sports Sciences Association
ISSAInternational Slurry Surfacing Association
ISSAIndian Academy of Social Science
ISSNInternational Standard Serial Number
ISSNInternational Society of Sports Nutrition
ISSNInternational Studies Schools Network
ISSNInternational Society for the Study of Narrative
ISTIndian Standard Time
ISTQBInternational Software Testing Qualifications Board
ISTROInternational Soil Tillage Research Organisation
ITInformation Technology
itItalian
ITIncome Tax
ITGartner
ITImmunotherapy
ITIndian Thoughts
ITARDAInstitute for Traffic Accident Research and Data Analysis
ITBPIndo-Tibetan Border Police
ITCInternational Trade Commission
ITCInstitute of Technology of Cambodia
ITCInvestment Tax Credit
ITCInternational Theological Commission
ITCImperial Tobacco Company
ITCInstitute of Texan Cultures
ITCInternational Teledemocracy Centre
ITCInternational Typeface Corporation
ITCTCIthaca-Tompkins County Transportation Council
ITCZIntertropical Convergence Zone
ITERInternational Thermonuclear Experimental Reactor
ITERInternational Toxicity Estimates for Risk
ITERIn-Training Evaluation Report
ITERInstitute of Technical Education and Research
ITESInformation Technology Enabled Services
ITESInternational Teacher Exchange Services
ITESInternational Test & Engineering Services
ITESInstitute for Tropical Ecosystem Studies
ITIIndustrial Training Institute
ITIInformation Technology Institute
ITIInternational Theatre Institute
ITIIndian Telephone Industries
ITIInstitute of Translation & Interpreting
ITIInternational Trachoma Initiative
ITIIntercultural Theatre Institute
ITIInformation Trust Institute
ITIInternational Training Institute
ITIInternational Theological Institute
ITIItambacuri Airport
ITIInfrastructure Technology Institute
ITIIntegrated Thematic Instruction
ITOInformation Technology Outsourcing
ITOHilo International Airport
ITOIndium Tin Oxide
ITOIncome Tax Officer
ITPLInformation Technology Park Limited
ITRIncome Tax Return
ITRIntegrated Test Range
ITRIndiana Toll Road
ITRIntegra Type R
ITRItwari
ITRInstitute for Telecommunications Research
ITR-VIncome Tax Return–Verification
ITSAIntelligent Transportation Society of America
IttiamI Think, Therefore I AM
ITUInternational Telecommunication Union
ITUIntensive Therapy Unit
ITUInternational Technological University
ITUImage Transfer Unit
ITUInstitute for Transuranium Elements
ITUIstanbul Teknik Universitesi
ITUIntent to Use
ITUInternational Triathlon Union
ITXInformation Technology eXtended
ITXIsopropylthioxanthone
ITXInformation Technology Experts
IUCInterconnection Usage Charges
IUCInter-University Center for Japanese Language Studies
IUCIntraUterine Contraceptive
IUCInternational University College
IUCInternational University of Chabahar
IUCNInternational Union for Conservation of Nature and Natural Resources
IUFROInternational Union of Forest Research Organizations
IUIIntrauterine Insemination
IUIIntelligent User Interface
iUIiPhone User Interface
IUMLIndian Union Muslim League
IUMSIran University of Medical Sciences
IUMSInternational Union of Microbiological Societies
IUMSInternational Union of Muslim Scholars
IUMSIsfahan University of Medical Sciences
IUMSInternational Union of Muslim Scouts
IUPACInternational Union of Pure and Applied Chemistry
IUTInternational Union of Tenants
IUTIsfahan University of Technology
IVIntravenous
IVRoman numeral for four (4)
IVImplied Volatility
IVIodine Value
IVInitialization Vector
IVInstrumental Variables
IVInverness
IVIntellectual Ventures
IVImmigration Voice
IVInternational Viewpoint
IVIsla Vista
IVIndustrial Visit
IVIrish Volunteers
IVAOInternational Virtual Aviation Organisation
IVAOInstallation Voting Assistance Officer
IVFIn Vitro Fertilisation
IVFIntervertebral Foramen
IVRInteractive Voice Response
IVRCLIragavarapu Venkata Reddy Construction Limited
IVRSInteractive Voice Response System
IVRSIowa Vocational Rehabilitation Services
iVTECIntelligent Variable Valve Timing and Lift Electronic Control
IWESSIntelligent Workplace Energy Supply System
IYFInternational Youth Foundation
IYFInternational Youth Fellowship
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