| Acronym | Sense | Language | Topics |
|---|---|---|---|
| ITI | Interface de Télécommande d'Interrupteur | In French | → Electrical engineering |
| ITIA | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Industry Applications | In English | → Serial publications, periodicals → Engineering, technology |
| ITIE | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Industrial Electronics | In English | → Serial publications, periodicals → Electronics |
| ITIEC | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Industrial Electronics and Control Instrumentation | In English | → Serial publications, periodicals → Electronics |
| ITII | Institut des Techniques d’Ingénieur de l'Industrie (www.itiibourgogne.com) | In French | → Specialized or polytechnical colleges |
| ITIL | IT Infrastructure Library | In English | → Libraries → Computer science → Telecommunications |
| ITIL | Information Technology Infrastructure Library | In French | → Computer science |
| ITIM | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Instrumentation Measurement | In English | → Serial publications, periodicals → Mathematics and natural sciences |
| ITIP | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Image Processing | In English | → Serial publications, periodicals → Computer science |
| ITIT | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Information Theory | In English | → Serial publications, periodicals → 007 |
| ITK | Internacia Teknika Kolegio | In Esperanto | → Applied sciences, technology |
| ITL | International Transaction Log | In English | |
| ITL | Integrated Transport Launcher | In English | → Vehicle engineering |
| ITLOS | International Tribunal for the Law of the Sea (www.itlos.org) | In English | → International law → United Nations |
| ITM | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Magnetics | In English | → Serial publications, periodicals → Magnetism |
| ITM | Institut de Médecine Tropicale d'Anvers (www.itg.be) = ITG | Instituut voor Tropische Geneeskunde Antwerpen | In Dutch = IMT | Institute of Tropical Medicine in Antwerp | In English |
In French | → Research institutes → Pathology → Belgium |
| ITMG | Integrated Thermal/Micrometeoroid Garment | In English | → Astronautics |
| ITMI | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Medical Imaging | In English | → Serial publications, periodicals → Diagnostics |
| ITMI | Industrie et Technologie de la Machine Intelligente | In French | → Mechanical engineering → Artificial intelligence |
| ITMI | International Triticeae Mapping Initiative | In English | → Genetics → Biotechnology |
| ITMI | International Tour Management Institute (www.itmisf.com) | In English | → Specialized or polytechnical colleges → Tourism |
| ITMI | In Touch Mission International | In English | → Organizations and associations → Christianity |
| ITMI | Information Technology Management Institute | In English | → Specialized or polytechnical colleges → Computer science |
| ITMTT | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Microwave Theory Techniques | In English | → Serial publications, periodicals → Electricity, magnetism, electromagnetism |
| ITNN | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Neural Networks | In English | → Serial publications, periodicals → Computer science → 007 |
| ITNS | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Nuclear Science | In English | → Serial publications, periodicals → Nuclear, atomic, and molecular physics → Nuclear technology |
| ITO | Integration and Test Order | In English | |
| ITO | Institut des Technologies Océaniques = IOT | Institute for Ocean Technology | In English |
In French | → Marine research, oceanography |
| ITO | International Trade Organization | In English | → Organizations and associations → Trade → International economic cooperation |
| ITP | Institut de Théorie des Phénomènes Physiques | In French | → Physics |
| ITP | Informal Test Plan | In English | → Engineering, technology |
| ITP | Informal Test Procedure | In English | |
| ITP | Integral Tile Part | In English | |
| ITP | Integrated Test Plan | In English | → Engineering, technology |
| ITP | Integrated Training Plan | In English | → Education |
| ITP | Industria de Turbo Propulsores | In Spanish | → Mechanical engineering |
| ITPAM | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Pattern Analysis and Machine Intelligence | In English | → Serial publications, periodicals → Computer science → Mathematics |
| ITPAS | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Power Apparatus Systems | In English | → Serial publications, periodicals → Electrical engineering |
| ITPD | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Power Delivery | In English | → Serial publications, periodicals → Electrical engineering |
| ITPE | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Power Electronics | In English | → Serial publications, periodicals → Electronics |
| ITPE | Ingénieur des Travaux Publics de l'État | In French | → Central administration → Civil engineering |
| ITPHP | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Parts Hybrids and Packaging | In English | → Serial publications, periodicals |
| ITPM | Institut de Technologie des Pêches Maritimes | In French | → Specialized or polytechnical colleges → Fishing, hunting |
| ITPO | Investment and Technology Promotion Office | In English | → Economics → Engineering, technology |
| ITPS | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Plasma Science | In English | → Serial publications, periodicals → Plasma physics |
| ITQB | Instituto de Tecnologia Química e Biológica | In Portuguese | → Research institutes → Biological sciences → Chemical technology |
| ITR | Inverted Terminal Repeat | In English | → Genetics |
| ITR | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Reliability | In English | → Serial publications, periodicals → Engineering, technology |
| ITR | Informal Test Result | In English | → Engineering, technology |
| ITR | Integrated Technology Review | In English | → Engineering, technology |
| ITR | Interim Technical Report | In English | |
| ITRA | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Robotics Automation | In English | → Serial publications, periodicals → Engineering, technology |
| ITRB | Integrated Technical Review Board | In English | |
| ITRD | Integrated Test Requirements Document | In English | |
| ITRE | Internacia Traduk-Reto per Esperanto | In Esperanto | → Organizations and associations → Translation → Artificial languages (linguistics) |
| ITRI | Inner Trip Reyukai International | In English | |
| ITRI | Information Technology Research Institute | In English | → Research institutes → Computer science |
| ITRR | Integrated Technology Requirements Review | In English | |
| ITS | Institute of Turkish Studies | In English | → Language, linguistics, literature |
| ITS | Incompatible Timesharing System | In English | → Operating systems |
| ITS | Intelligent Transport System(s) | In English | → Transport and postal services |
| ITS | Institute for Telecommunications Sciences | In English | → Telecommunications |
| ITS | Integrated Transfer Subsystem | In English | |
| ITS | Intercept Trajectory Simulation | In English | → Computer simulation → Vehicle engineering |
| ITS | Issue and Tracking System | In English | → Management |
| ITS | Institut de Traitement des Signaux | In French | → Computer-based techniques → Telecommunications |
| ITS | International Tracing Service (http://its-arolsen.org) | In English | → Organizations and associations |
| ITSC | Interregional Telecommunications Standards Committee | In English | → Organizations and associations → Networks, communication → Telecommunications |
| ITSE | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Software Engineering | In English | → Serial publications, periodicals → Software |
| ITSF | Integral Transforms and Special Functions | In English | → Serial publications, periodicals → Integral calculus |
| ITSG | Interactive Test Sequence Generator | In English | → Software |
| ITSGRT | Institut des Techniciens Spécialisés en Génie Rural et Topographie de Meknès | In French | → Specialized or polytechnical colleges → Agricultural sciences |
| ITSM | IT Service Management | In English | → Computer science |
| ITSMC | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Systems, Man and Cybernetics | In English | → Serial publications, periodicals → Computer science |
| ITSP | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Signal Processing | In English | → Serial publications, periodicals → Telecommunications |
| ITSS | Integrated Tactical Surveillance System | In English | → Military engineering |
| ITSS | Infection Transmissible Sexuellement et par le Sang | In French | → Infectious diseases → Gynaecology |
| ITST | Instruction de Travail Sous Tension | In French | → Electrical engineering |
| ITSTC | Information Technology Steering Committee | In English | → Organizations and associations → Computer science → Telecommunications |
| ITSTQ | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Selected Topics in Quantum Electronics | In English | → Serial publications, periodicals → Electronics |
| ITSU | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Sonics Ultrasonics | In English | → Serial publications, periodicals → Acoustics |
| ITT | Information Technology and Tourism | In English | → Serial publications, periodicals → Tourism |
| ITT | Incapacité Temporaire de Travail | In French | → Pathology → Labour, labour economics |
| ITTF | Information Technology Task Force | In English | → Computer science |
| ITTO | International Tropical Timber Organization (www.itto.or.jp) = OIBT | Organisation Internationale des Bois Tropicaux | In French = OIMT | Organización Internacional de las Maderas Tropicales | In Spanish |
In English | → Organizations and associations → Environmental protection → Timber and woodworking industry |
| ITTS | Instrumentation, Targets, and Threats Simulators | In English | → Military affairs → Military engineering |
| ITU | International Telecommunication Union = IUT | Internacia Unio pri Telekomunikado | In Esperanto = UIT | Union Internationale des Télécommunications | In French |
In English | → Organizations and associations → Telecommunications |
| ITU | Institut für Transurane | In German | → Research institutes → Nuclear, atomic, and molecular physics → Nuclear technology |
| ITU | Institute for Transuranium Elements | In English | → Nuclear, atomic, and molecular physics → 54458 → Nuclear technology |
| ITU | Infrared Telescope Unit | In English | → Astronomy |
| ITU-T | International Telecommunications Union - Telecommunications Standardization Sector | In English | → Standardization → Telecommunications |
| ITUC | Interregional Trade Union Council | In English | → Organizations and associations → Labour, labour economics |
| ITUFF | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Ultrasonics, Ferroelectrics and Frequency Control | In English | → Serial publications, periodicals → Acoustics → Electricity, magnetism, electromagnetism → Telecommunications |
| ITUH | International Trade Union House | In English | → Organizations and associations → Labour, labour economics |
| ITV | Instrumented Test Vehicle | In English | → Vehicle engineering |
| ITV | Integrated Technology Validation | In English | → Engineering, technology |
| İTV | İctimai Televiziya və Radio Yayımları Şirkəti (www.itv.az) | In Azerbaijani | → Telecommunications |
| ITVE | Integrated Technology Validation Experiment | In English | → Engineering, technology |
| ITVT | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Vehicular Technology | In English | → Serial publications, periodicals → Vehicle engineering |
| IU | Instrument Unit | In English | |
| IU | Interface Unit | In English | → Human-computer interaction |
| IUA | Inertial Unit Assembly | In English | |
| IUA | Interface Unit Adapter | In English | → Human-computer interaction |
| IUCB | Industry/University Center for Biosurfaces (http://wings.buffalo.edu/iucb/) | In English | → Research institutes → Biological sciences → Biotechnology |
| IUCr | International Union of Crystallography (www.iucr.org) | In English | → Organizations and associations → Crystallography |
| IUCS | Instrumentation Update Command System | In English | → Engineering, technology |
| IUDS | Integrated Utilities Distribution System | In English | |
| IUE | International Ultraviolet Explorer | In English | → Astronautics → Astronomy |
| IUE | Interface Unit Error | In English | → Human-computer interaction |
| IUEEN | IUE ESA Newsletter | In English | → Serial publications, periodicals → Astronomy |
| IUEM | Institut Universitaire Européen de la Mer | In French | → Marine research, oceanography |
| IUENN | IUE NASA Newsletter | In English | → Serial publications, periodicals → Astronomy → United States |
| IUFM | Institut Universitaire de Formations des Maîtres | In French | → Education |
| IUG | Intervention d'Urgence Gaz | In French | → Energy economics |
| IUGG | International Union of Geology and Geophysics | In English | → Earth sciences |
| IUGG | International Union of Geodesy and Geophysics (www.iugg.org) = UGGI | Union Géodésique et Géophysique Internationale | In French |
In English | → Organizations and associations → Geodesy, cartography → Geophysics |
| IUHR | Inter-African Union of Human Rights (www.iuhr.org) = UIDH | Union Interafricaine des Droits de l'Homme | In French |
In English | → International relations → Human rights → Fundamental rights → Africa |
| IUI | Integrated User Interface | In English | → Human-computer interaction |
| IUI | Intra-Uterine Insemination | In English | → Reproductive biology |
| IULO | International Union of Local Authorities | In English | → Organizations and associations → Municipal administration |
| IUMJ | Indiana University Mathematics Journal | In English | → Serial publications, periodicals → Mathematics → United States |
| IUO | Interunit Order | In English | |
| IUOTO | International Union of Official Travel Organisations | In English | → Organizations and associations → Tourism |
| IUOTPO | International Union of Official Tourist Publicity Organizations | In English | → Organizations and associations → Tourism |
| IUP | Inter-University Program for Chinese Language Studies | In English | → Higher education, universities → Language, linguistics, literature → China |
| IUP | Institut Universitaire Professionnalisé | In French | → Specialized or polytechnical colleges → Higher education, universities |
| IUP | International Usability Partners | In English | → Human-computer interaction |
| IUPAC | International Union of Pure and Applied Chemistry | In English | → Organizations and associations → Chemistry → Chemical technology |
| IUPAK | Internacia Unio pri Pura kaj Aplika Kemio |
In Esperanto | → Organizations and associations → Chemistry → Chemical technology |
| IUPRAI | Indian Unit for Pattern Recognition and Artificial Intelligence | In English | → Organizations and associations → Artificial intelligence → Computer-based techniques → India |
| IURAP | International User Resource Allocation Panel | In English | |
| IURD | Iglesia Universal del Reino de Dios = EURD | Église Universelle du Royaume de Dieu | In French = IURD | Igreja Universal do Reino de Deus | In Portuguese = UCKG | Universal Church of the Kingdom of God | In English |
In Spanish | → Christianity → Modern spiritual movements |
| IURD | Igreja Universal do Reino de Deus = EURD, UCKG (look above) |
In Portuguese | → Christianity → Modern spiritual movements |
| IUS | Inertial Upper Stage | In English | → Astronautics |
| IUS | Interim Use Sheet | In English | |
| IUS | Intern Uterala Spiralo | In Ido | → Gynaecology |
| IUSCT | Iran-United States Claims Tribunal | In English | → International law |
| IUT | Institut für Umwelttechnik | In German | → Agricultural sciences → Environmental protection → Threats to the environment |
| IUT | Internacia Unio pri Telekomunikado = ITU, UIT (look above) |
In Esperanto | → Organizations and associations → Telecommunications |
| IUT | Institut Universitaire de Technologie | In French | → Specialized or polytechnical colleges → Higher education, universities |
| IUTAM | International Union of Theoretical and Applied Mechanics (www.iutam.net) | In English | → Organizations and associations → Mechanics → Mechanical engineering |
| IV | Industriellenvereinigung (www.iv-net.at) | In German | → Organizations and associations → Industry, industrial policy → Austria |
| IV | Initial Velocity | In English | |
| IV | Integrated Vehicle | In English | → Vehicle engineering |
| IV | Interface Volume | In English | |
| IV&V | Independent Validation and Verification | In English | |
| IVA | Intravehicular Activity | In English | → Vehicle engineering |
| IVA | Impost sobre el valor afegit = BTW | Belasting op Toegevoegde Waarde | In Afrikaans = PDV | Porez na dodatu vrijednost | In Bosnian = ДДС | Данъкът върху добавената стойност | In Bulgarian = VAT | Value Added Tax | In English = AVI | Aldonvalora imposto | In Esperanto = ΦΠΑ | Φόρος Προστιθέμενης Αξίας | In Greek = DPH | Daň z přidané hodnoty | In Czech = Moms | Meromsætningsafgift | In Danish = IVA | Impuesto al Valor Agregado | In Spanish = MwSt | Mehrwertsteuer | In German = BTW | Belasting over de Toegevoegde Waarde | In Dutch = MVA | Merverdiavgift | In Norwegian = PVM | Pridėtinės vertės mokestis | In Lithuanian = IVA | Imposta sul Valore Aggiunto | In Italian = VASK | Virðisaukaskattur | In Icelandic = PPN | Pajak Pertambahan Nilai | In Indonesian = Áfa | Általános forgalmi adó | In Hungarian = PDV | Porez na dodanu vrijednost | In Croatian = ALV | Arvonlisävero | In Finnish = מע"מ | מס ערך מוסף | In Hebrew = KDV | Katma Değer Vergisi | In Turkish = VAT | ภาษีมูลค่าเพิ่ม | In Thai = VAT | மதிப்புக் கூட்டு வரி | In Tamil = DPH | Daň z pridanej hodnoty | In Slovak = НДС | Налог на добавленную стоимость | In Russian = TVA | Taxa pe valoarea adăugată | In Romanian = IVA | Imposto sobre o Valor Acrescentado | In Portuguese = VAT | 增值税 | In Chinese |
In Catalan | → Taxes, duties |
| IVA | Impuesto al Valor Agregado = BTW, PDV, ДДС, VAT, AVI, ΦΠΑ, DPH, Moms, MwSt, MVA, PVM, VASK, PPN, Áfa, ALV, מע"מ, KDV, НДС, TVA (look above) |
In Spanish | → Taxes, duties |
| IVA | Imposta sul Valore Aggiunto = BTW, PDV, ДДС, VAT, AVI, ΦΠΑ, DPH, Moms, MwSt, MVA, PVM, VASK, PPN, Áfa, ALV, מע"מ, KDV, НДС, TVA (look above) |
In Italian | → Taxes, duties |
| IVA | Imposto sobre o Valor Acrescentado = BTW, PDV, ДДС, VAT, AVI, ΦΠΑ, DPH, Moms, MwSt, MVA, PVM, VASK, PPN, Áfa, ALV, מע"מ, KDV, НДС, TVA (look above) |
In Portuguese | → Taxes, duties |
| IVA | Indian Vexillological Association | In English | → Associations → Flags, banners → India |
| IVAR | Internal Variable | In English | |
| IVBC | Integrated Vehicle Baseline Characteristic | In English | → Vehicle engineering |
| IVBC | Integrated Vehicle Baseline Configuration | In English | → Vehicle engineering |
| IVC | Intervehicular Communication | In English | → Vehicle engineering |
| IVD | Invalidité, Vieillesse, Décès | In French | → Labour, labour economics |
| IVE | Interface Verification Equipment | In English | → Human-computer interaction |
| IvEph | (Die) Inschriften von Ephesos | In German | → Serial publications, periodicals → Archeology |
| IVF | In-vitrofertilisatie | In Dutch | → Reproductive biology |
| IVG | Interruption Volontaire de Grossesse | In French | → Gynaecology, obstetrics |
| IVG | Internationale Vereinigung für Germanistik | In German | → Organizations and associations → Language, linguistics, literature |
| İvHP | İnternet ve Hukuk Platformu | In Turkish | → Internet |
| IVI | Invitation à la vie | In French | → Christianity → Modern spiritual movements |
| IVIg | Intravenous Immunoglobulin | In English | → Immunology and allergy |
| IVK | Institut für Verbrennungskraftmaschinen und Kraftfahrzeugbau (www.ivk.tuwien.ac.at) | In German | → Research institutes → Mechanical engineering → Vehicle engineering → Austria |
| IVLN | Integrated Vehicle Logic Network | In English | → Vehicle engineering |
| IVMA | Indiana Veterinary Medical Association (www.invma.org) | In English | → Associations → Veterinary medicine → India |
| IVO | Inspanning Voor Ontspanning | In Dutch | → Organizations and associations → Sport, physical exercises |
| IVO | In the Vicinity Of | In English | |
| IVP | Interface Verification Plan | In English | → Human-computer interaction |
| IVR | Interactive Voice Recognition | In English | → Computer-based techniques → Telecommunications |
| IVRIS | Institut pro výzkum reprodukce a integrace společnosti | In Czech | → Sociology |
| IVS | Interface Verification Summary | In English | → Human-computer interaction |
| IVS | Institut des Vaisseaux et du Sang (www.ivs-vbi.org) = VBI | Vessels and Blood Institute | In English |
In French | → Research institutes → Blood and circulatory system |
| IVS | In Vriendschap Sterk | In Dutch | → Organizations and associations → Sport, physical exercises |
| IVS | Irish Veterinary Association | In English | → Associations → Veterinary medicine |
| IVSA | International Veterinary Students Association (www.ivsa.org) | In English | → Associations → Higher education, universities → Veterinary medicine |
| IVSI | Instantaneous Vertical Speed Indicator | In English | → Astronautics |
| IVT | Interface Verification Test | In English | → Human-computer interaction |
| IVT | Integrated Verification Test | In English | → Engineering, technology |
| IVT | Integration, Verification, and Training | In English | → Engineering, technology → Education |
| IVT | Intervehicular Transfer | In English | → Vehicle engineering |
| IVV | (Fraunhofer-)Institut für Verfahrenstechnik und Verpackung | In German | |
| IVV | Ingenieurgesellschaft für Verkehrsplanung und Verkehrssicherung | In German | → Organizations and associations → Transport and postal services |
| IVV | Ilper Voetbal Vereniging | In Dutch | → Organizations and associations → Football and rugby → Netherlands |
| IVVV | Internationaal Verbond van Vrije Vakverenigingen | In Dutch | → Organizations and associations → Labour, labour economics |
| IWA | International Water Association | In English | → Associations → Hydrology → Environmental technology, water supply, waste management |
| IWBC | International Boundary and Water Commission = CILA | Comisión Internacional de Límites y Agua | In Spanish = CILA | Comissão Internacional sobre Limites e Água | In Portuguese |
In English | → International relations |
| IWBS | Indirect Work Breakdown Structure | In English | |
| IWC | International Whaling Commission | In English | → Organizations and associations → International relations → Fishing, hunting |
| IWCE | International Workshop on Computational Electronics | In English | → Computer science → Electronics |
| IWDS | Inter-Work-Package Distributed System | In English | |
| IWEP | Institute of World Economics and Politics | In English | → International relations → Economics |
| IWEPNM | International Winterschool on Electronic Properties of Novel Materials | In English | → Congresses → Physics → Chemistry |
| IWF | Institut für Weltraumforschung (www.iwf.oeaw.ac.at) | In German | → Research institutes → Astronomy → Astronautics → Austria |
| IWF | International Weightlifting Federation (www.iwf.net) | In English | → Organizations and associations → Sport, physical exercises |
| IWFHR | International Workshop on Frontiers in Handwriting Recognition | In English | → Congresses → Writing systems → Document processing |
| IWFS | Integrated Waste Fluid System | In English | → Environmental technology, water supply, waste management |
| IWG | Interface Working Group | In English | → Human-computer interaction |