| Acronym | Sense | Language | Topics |
|---|---|---|---|
| ISO | Infection du Site Opératoire | In French | → Infectious diseases → Surgery, orthopaedics, ophthalmology |
| ISOPT | International Symposium on Ocular Pharmacology and Therapeutics | In English | → Congresses → Pharmacology, toxicology → Ophthalmology |
| ISP | Internet Service Provider | In English | → Telecommunications → Internet |
| ISP | Instrumentation Support Plan | In English | → Engineering, technology |
| ISP | Infirmier Sapeur-Pompier | In French | → Medicine → Firefighting |
| ISPG | International Society of Psychiatric Genetics | In English | → Organizations and associations → Genetics → Psychiatry |
| ISPG | Information Services Procurement Group | In English | → Telecommunications |
| ISPL | IEEE (Institute of Electrical and Electronics Engineers) Signal Processing Letters | In English | → Serial publications, periodicals → Telecommunications |
| ISPL | Information Services Procurement Library | In English | → Telecommunications |
| ISPM | IEEE (Institute of Electrical and Electronics Engineers) Signal Processing Magazine | In English | → Serial publications, periodicals → Telecommunications |
| ISPOG | International Society of Psychosomatic Obstetrics and Gynecology | In English | → Organizations and associations → Psychology → Gynaecology → Obstetrics |
| ISR | Instituto de Sistemas e Robótica | In Portuguese | → Research institutes → Electrical engineering |
| ISRBP | International Society for Rotary Blood Pumps (https://www.ismcs.org) = ISMCS | International Society for Mechanical Circulatory Support | In English |
In English | → Organizations and associations → Mechanical engineering → Blood and circulatory system → Cardiology |
| ISREC | Institut Suisse de Recherche Expérimentale sur le Cancer | In French | → Research institutes → Oncology → Switzerland |
| ISRO | Indian Space Research Organisation (www.isro.org) | In English | → Research institutes → Astronomy → Astronautics → India |
| ISS | International Space Station | In English | → Astronautics |
| ISS | Industrielle Sensorsysteme | In German | → Electronics |
| ISS | Incident Significatif de Sûreté | In French | → Accidents, risks, safety |
| ISSB | Intelligent Safe and Secure Buildings | In English | → Construction |
| ISSIR | International Society for Sexual and Impotence Research | In English | → Organizations and associations → Sexual problems → Urology |
| ISSM | International Society for Sexual Medicine | In English | → Organizations and associations → Urology → Gynaecology → Psychology |
| IsSRT | Israel Space Research and Technology Information Bulletin | In English | → Serial publications, periodicals → Astronomy → Astronautics |
| ISSS | Information Society Standardization System | In English | → Standardization → Computer science → Telecommunications |
| ISST | Institut für Stimm- und Sprachtherapie | In German | → Pathology |
| ISST | Institut de Santé et de Sécurité au Travail | In French | → Labour, labour economics → Medicine |
| ISST | International Society of Seed Technologists | In English | → Organizations and associations → Agricultural sciences |
| ISSTD | International Society for the Study of Trauma and Dissociation | In English | → Organizations and associations → Neurology |
| IST | Information Scientifique et Technique | In French | → Mathematics and natural sciences |
| IST | Issues in Science and Technology | In English | → Serial publications, periodicals → Mathematics and natural sciences → Engineering, technology |
| IST | Istituto Scientifico Tumori | In Italian | → Research institutes → Oncology |
| ISTA | International Seed Testing Association | In English | → Associations → Agricultural sciences |
| ISTA | Institut Supérieur de Technologie d'Antananarivo | In French | → Specialized or polytechnical colleges → Engineering, technology |
| ISTA | Institut Supérieur Textile d'Alsace | In French | → Specialized or polytechnical colleges → Textile industry |
| ISTAB | Institut Supérieur des Techniques Appliquées d'Ébonda | In French | → Specialized or polytechnical colleges → Engineering, technology |
| ISTAC | Interim Scientific and Technical Advisory Committee | In English | → Mathematics and natural sciences |
| ISTAG | Information Society Technologies Advisory Group | In English | → Organizations and associations → Networks, communication → Telecommunications |
| ISTAK | Institut Supérieur des Techniques Appliquées de Kinshasa | In French | → Specialized or polytechnical colleges → Engineering, technology |
| ISTC | Institut des Stratégies et Techniques de Communication | In French | → Higher education, universities → 659 |
| ISTCS | Institut Supérieur de Technologie Chimique de Sofia | In French | → Specialized or polytechnical colleges → Chemical technology |
| ISTED | Institut des Sciences et des Techniques de l'Environnement pour le Développement | In French | → Environmental protection → Agricultural sciences |
| ISTG | Institut Supérieur Technique de Gabé | In French | → Specialized or polytechnical colleges → Engineering, technology |
| ISTH | International Society on Thrombosis and Haemostasis | In English | → Organizations and associations → Cardiology |
| ISTI | Istituto di Scienza e Tecnologie dell'Informazione | In Italian | → Computer science → Telecommunications |
| ISTIA | Institut des Sciences et Techniques de l'Ingénieur d'Angers | In French | → Specialized or polytechnical colleges → Engineering, technology |
| ISTIM | Institut Supérieur Technologique des Industries et des Mines de Gafsa | In French | → Specialized or polytechnical colleges → Mining |
| ISTK | Institut Supérieur du Textile de Ksar Hellal | In French | → Specialized or polytechnical colleges → Textile industry |
| ISTM | International Society of Travel Medicine | In English | → Tourism → Medicine |
| ISTMT | Institut Supérieur des Technologies Médicales de Tunis (www.istmt.rnu.tn) | In French | → Specialized or polytechnical colleges → Medicine → Tunisia |
| ISTN | Institut Supérieur de Technologie de Nabeul | In French | → Specialized or polytechnical colleges → Engineering, technology |
| ISTOM | Institut Supérieur des Techniques d'Outre-Mer (www.istom.net) | In French | → Specialized or polytechnical colleges → Agricultural sciences |
| ISTPM | Institut Spécialisé de Technologie des Pêches Maritimes | In French | → Specialized or polytechnical colleges → Fishing, hunting |
| ISTPM | Institut Scientifique et Technique des Pêches Maritimes | In French | → Fishing, hunting |
| ISTS | Institut Supérieur de Technologie d'Antsiranana | In French | → Specialized or polytechnical colleges → Engineering, technology |
| ISUOG | International Society of Ultrasound in Obstetrics and Gynecology (www.isuog.org) | In English | → Organizations and associations → Diagnostics → Gynaecology, obstetrics |
| ISUSI | Institute for Sustainable Solutions and Innovations | In English | → Energy economics |
| ISV | Institut des Sciences de la Vision (www.isvision.fr) | In French | → Specialized or polytechnical colleges → Ophthalmology → France |
| ISVMA | Illinois State Veterinary Medical Association (www.isvma.org) | In English | → Associations → Veterinary medicine → United States |
| ISZ | Iskusstvenniy Sputnik Zemli | In Russian | → Astronautics |
| IT | Information Technology = IT | Informationstechnik | In German = IT | Inligtingstegnologie | In Afrikaans = TI | Tecnologia da Informação | In Portuguese = TI | Tecnoloxías da información | In Galician = OT | Ohjelmistotekniikka | In Finnish = UT | Upplýsingatækni | In Icelandic = IT | Informationsteknik | In Swedish = IT | Informacijska Tehnologija | In Slovenian = IT | Informačné Technológie | In Slovak = ІТ | Інформаційні технології | In Ukrainian = ИТ | Информационные технологии | In Russian = IT | Informa Teknologio | In Esperanto = TI | Tecnologías de la Información | In Spanish = IT | Informacinės Technologijos | In Lithuanian = IT | Informācijas Tehnoloģijas | In Latvian |
In English | → Computer science → Telecommunications |
| IT | Integrated Technology | In English | → Engineering, technology |
| IT | Informatie Technologie | In Frisian | → Computer science → Telecommunications |
| IT | Informationstechnik = TI, OT, UT, ІТ, ИТ (look above) |
In German | → Computer science → Telecommunications |
| IT | Inligtingstegnologie = TI, OT, UT, ІТ, ИТ (look above) |
In Afrikaans | → Computer science → Telecommunications |
| IT | Informatie Technologie | In Dutch | → Computer science → Telecommunications |
| IT | Informationsteknik = TI, OT, UT, ІТ, ИТ (look above) |
In Swedish | → Computer science → Telecommunications |
| IT | Informacijska Tehnologija = TI, OT, UT, ІТ, ИТ (look above) |
In Slovenian | → Computer science → Telecommunications |
| IT | Informačné Technológie = TI, OT, UT, ІТ, ИТ (look above) |
In Slovak | → Computer science → Telecommunications |
| IT | Informa Teknologio = TI, OT, UT, ІТ, ИТ (look above) |
In Esperanto | → Computer science → Telecommunications |
| IT | Informacinės Technologijos = TI, OT, UT, ІТ, ИТ (look above) |
In Lithuanian | → Computer science → Telecommunications |
| IT | Informācijas Tehnoloģijas = TI, OT, UT, ІТ, ИТ (look above) |
In Latvian | → Computer science → Telecommunications |
| IT | Istruzioni Tecniche | In Italian | |
| ITA | Institut für Technikfolgen-Abschätzung | In German | |
| ITA | Ingénieurs, Techniciens, Administratifs | In French | → Labour, labour economics → Engineering, technology |
| ITA | International Telegraph Alphabet | In English | → Telecommunications |
| ITAA | Information Technology Association of America (www.itaa.org) | In English | → Associations → Computer science → Telecommunications → United States |
| ITAC | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Automatic Control | In English | → Serial publications, periodicals → Electrical engineering |
| ITAES | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Aerospace Electronic Systems | In English | → Serial publications, periodicals → Electronics → Astronautics |
| ITAF | Institut des Techniques Administratives et Financières | In French | → Economics → Finance → Accounting |
| ITAL | Instituto de Tecnologia de Alimentos | In Portuguese | → Research institutes → Beverage industry → Food technology |
| ITAP | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Antennas and Propagation | In English | → Serial publications, periodicals → Telecommunications |
| ITAS | Institut für Technikfolgenabschätzung und Systemanalyse | In German | → Engineering, technology |
| ITAS | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Applied Superconductivity | In English | → Serial publications, periodicals → Physics |
| ITASS | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Acoustics, Speech and Signal Processing | In English | → Serial publications, periodicals → Acoustics → Telecommunications → Language, linguistics, literature |
| ITAV | Institut des Technologies Avancées des Sciences du Vivant | In French | → Biological sciences → Biotechnology → Medicine |
| ITB | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Broadcasting | In English | → Serial publications, periodicals → Telecommunications |
| ITB | Instituut voor het Transport langs de Binnenwateren = ITB | Institut pour le Transport par Batellerie | In French |
In Dutch | → 6295 → Transport and postal services |
| ITB | Institut pour le Transport par Batellerie = (look above) |
In French | → 6295 → Transport and postal services |
| ITBE | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Biomedical Engineering | In English | → Serial publications, periodicals → Medicine |
| ITC | Institut de Technologie du Cambodge | In French | → Specialized or polytechnical colleges → Engineering, technology |
| ITC | Institut Català de Tecnologia | In Spanish | → Engineering, technology |
| ITCAD | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Computer Aided Design | In English | → Serial publications, periodicals → Computer-based techniques → 62001 |
| ITCF | Institut Technique des Céréales et des Fourrages | In French | → Research institutes → Agricultural sciences |
| ITCHKSAR | Innovation and Technology Commission Hong Kong Special Administrative Region | In English | → Industry, industrial policy → Engineering, technology |
| ITCHM | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Components Hybrids and Manufacturing Technology | In English | → Serial publications, periodicals → Engineering, technology |
| ITCom | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Communications | In English | → Serial publications, periodicals → Telecommunications |
| ITCS | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Circuits Systems | In English | → Serial publications, periodicals → Electronics |
| ITD | Integrated Technology Demonstration | In English | → Engineering, technology |
| ITDEI | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Dielectrics and Electrical Insulation | In English | → Serial publications, periodicals → Electrical engineering |
| ITDR | Integrated Technology and Design Review | In English | → Engineering, technology |
| ITE | Instrumentation Test Equipment | In English | → Engineering, technology |
| ITE | Intersite Transportation Equipment | In English | → Vehicle engineering |
| ITE | Information Technique Électricité | In French | → Electrical engineering |
| ITEA | Information Technology for European Advancement | In English | → Computer science → Telecommunications |
| ITEC | International Triticeae EST Cooperative | In English | → Genetics → Biotechnology |
| ITECH | Institut Textile et Chimique | In French | → Specialized or polytechnical colleges → Chemical technology → Leather industry → Textile industry |
| ITED | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Electronic Devices | In English | → Serial publications, periodicals → Electronics |
| ITEdu | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Education | In English | → Serial publications, periodicals → Education → Electrical engineering |
| ITEI | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Electrical Insulation | In English | → Serial publications, periodicals → Electrical engineering |
| ITElC | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Electromagnetic Compatibility | In English | → Serial publications, periodicals → Electromagnetism → Electrical engineering |
| ITEM | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Engineering Management | In English | → Serial publications, periodicals → Engineering, technology |
| ITEnC | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Energy Conversion | In English | → Serial publications, periodicals → Energy economics |
| ITER | International Thermonuclear Experimental Reactor (www.iter.org) | In English | → Nuclear technology |
| ITER | Instituto Tecnológico y de Energías Renovables | In Spanish | → Energy economics |
| ITG | Innovations- und Technologietransfer Salzburg GmbH (www.itg-salzburg.at) | In German | → Engineering, technology → Austria |
| ITG | Instituut voor Tropische Geneeskunde Antwerpen (www.itg.be) = ITM | Institut de Médecine Tropicale d'Anvers | In French = IMT | Institute of Tropical Medicine in Antwerp | In English |
In Dutch | → Research institutes → Pathology → Belgium |
| ITG | Information Technique Gaz | In French | → Energy economics |
| ITGE | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Geoscience Electronics | In English | → Serial publications, periodicals → Earth sciences → Electronics |
| 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 |
| ITIL | IT Infrastructure Library | In English | → Libraries → Computer science → Telecommunications |
| ITK | Internacia Teknika Kolegio | In Esperanto | |
| ITL | Integrated Transport Launcher | In English | → Vehicle engineering |
| ITM | Institut de Médecine Tropicale d'Anvers (www.itg.be) = ITG, IMT (look above) |
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 |
| ITNS | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Nuclear Science | In English | → Serial publications, periodicals → Nuclear, atomic, and molecular physics → Nuclear technology |
| ITP | Informal Test Plan | In English | → Engineering, technology |
| ITP | Integrated Test Plan | In English | → Engineering, technology |
| ITP | Industria de Turbo Propulsores | In Spanish | → Mechanical engineering |
| 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 |
| 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 |
| ITQB | Instituto de Tecnologia Química e Biológica | In Portuguese | → Research institutes → Biological sciences → Chemical technology |
| 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 |
| ITRA | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Robotics Automation | In English | → Serial publications, periodicals → Engineering, technology |
| ITS | Intelligent Transport System(s) | In English | → Transport and postal services |
| ITS | Institute for Telecommunications Sciences | In English | → Telecommunications |
| ITS | Intercept Trajectory Simulation | In English | → Computer simulation → Vehicle engineering |
| ITS | Institut de Traitement des Signaux | In French | → Computer-based techniques → Telecommunications |
| ITSC | Interregional Telecommunications Standards Committee | In English | → Organizations and associations → Networks, communication → Telecommunications |
| ITSGRT | Institut des Techniciens Spécialisés en Génie Rural et Topographie de Meknès | In French | → Specialized or polytechnical colleges → Agricultural sciences |
| 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 |
| ITT | Incapacité Temporaire de Travail | In French | → Pathology → Labour, labour economics |
| 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-T | International Telecommunications Union - Telecommunications Standardization Sector | In English | → Standardization → Telecommunications |
| 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 |
| 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 |
| IUCB | Industry/University Center for Biosurfaces (http://wings.buffalo.edu/iucb/) | In English | → Research institutes → Biological sciences → Biotechnology |
| IUCS | Instrumentation Update Command System | In English | → Engineering, technology |
| IUE | International Ultraviolet Explorer | In English | → Astronautics → Astronomy |
| IUG | Intervention d'Urgence Gaz | In French | → Energy economics |
| IUI | Intra-Uterine Insemination | In English | → Reproductive biology |
| 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 |
| IUS | Inertial Upper Stage | In English | → Astronautics |
| IUS | Intern Uterala Spiralo | In Ido | → Gynaecology |
| 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 |
| IUTAM | International Union of Theoretical and Applied Mechanics (www.iutam.net) | In English | → Organizations and associations → Mechanics → Mechanical engineering |
| IV | Integrated Vehicle | In English | → Vehicle engineering |
| IVA | Intravehicular Activity | In English | → Vehicle engineering |
| 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 |
| IVF | In-vitrofertilisatie | In Dutch | → Reproductive biology |
| IVG | Interruption Volontaire de Grossesse | In French | → Gynaecology, obstetrics |
| 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 |
| IVR | Interactive Voice Recognition | In English | → Computer-based techniques → Telecommunications |
| 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 | 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 | Integrated Verification Test | In English | → Engineering, technology |
| IVT | Integration, Verification, and Training | In English | → Engineering, technology → Education |
| IVT | Intervehicular Transfer | In English | → Vehicle engineering |