| Acronym | Sense | Language | Topics |
|---|---|---|---|
| ITUC | Interregional Trade Union Council | In English | → Labour, labour economics |
| ITUH | International Trade Union House | In English | → Labour, labour economics |
| 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 | → Crystallography |
| IUGG | International Union of Geodesy and Geophysics (www.iugg.org) = UGGI | Union Géodésique et Géophysique Internationale | In French |
In English | → Geodesy, cartography → Geophysics |
| IULO | International Union of Local Authorities | In English | → Municipal administration |
| IUOTO | International Union of Official Travel Organisations | In English | → Tourism |
| IUOTPO | International Union of Official Tourist Publicity Organizations | In English | → Tourism |
| IUPAC | International Union of Pure and Applied Chemistry | In English | → Chemistry → Chemical technology |
| IUPAK | Internacia Unio pri Pura kaj Aplika Kemio |
In Esperanto | → Chemistry → Chemical technology |
| IUPRAI | Indian Unit for Pattern Recognition and Artificial Intelligence | In English | → Artificial intelligence → Computer-based techniques → India |
| IUT | Internacia Unio pri Telekomunikado = ITU | International Telecommunication Union | In English = UIT | Union Internationale des Télécommunications | In French |
In Esperanto | → Telecommunications |
| IUTAM | International Union of Theoretical and Applied Mechanics (www.iutam.net) | In English | → Mechanics → Mechanical engineering |
| IV | Industriellenvereinigung (www.iv-net.at) | In German | → Industry, industrial policy → Austria |
| IVA | Indian Vexillological Association | In English | → Associations → Flags, banners → India |
| IVG | Internationale Vereinigung für Germanistik | In German | → Language, linguistics, literature |
| IVK | Institut für Verbrennungskraftmaschinen und Kraftfahrzeugbau (www.ivk.tuwien.ac.at) | In German | → Research institutes → Mechanical engineering → Vehicle engineering → Austria |
| IVMA | Indiana Veterinary Medical Association (www.invma.org) | In English | → Associations → Veterinary medicine → India |
| IVO | Inspanning Voor Ontspanning | In Dutch | → Sport, physical exercises |
| 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 | → 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 |
| IVV | Ingenieurgesellschaft für Verkehrsplanung und Verkehrssicherung | In German | → Transport and postal services |
| IVV | Ilper Voetbal Vereniging | In Dutch | → Football and rugby → Netherlands |
| IVVV | Internationaal Verbond van Vrije Vakverenigingen | In Dutch | → Labour, labour economics |
| IWA | International Water Association | In English | → Associations → Hydrology → Environmental technology, water supply, waste management |
| IWC | International Whaling Commission | In English | → International relations → Fishing, hunting |
| 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 | → Sport, physical exercises |
| IWFHR | International Workshop on Frontiers in Handwriting Recognition | In English | → Congresses → Writing systems → Document processing |
| IWGSC | International Wheat Genome Sequencing Consortium (www.wheatgenome.org) | In English | → Genetics → Biotechnology |
| IWI | Industriewissenschaftliches Institut | In German | → Research institutes → Industry, industrial policy → Engineering, technology |
| IWM | Institut für die Wissenschaften vom Menschen (www.iwm.at) | In German | → Research institutes → Social sciences → Austria |
| IWPT | International Workshop on Parsing Technologies | In English | → Congresses → Computer-based techniques |
| IWRS | International Wheelchair Rugby Federation | In English | → Football and rugby |
| IWT | Instituut voor de Aanmoediging van Innovatie door Wetenschap en Technologie in Vlaanderen (www.iwt.be) | In Dutch | → Research institutes → Research policy → Engineering, technology → Belgium |
| IWTO | International Wool Textile Organization | In English | → Textile industry |
| IYS | Igud Yotzei Sin | In Chinese | → Judaism |
| IZEW | Interfakultäres Zentrum für Ethik in den Wissenschaften (www.izew.uni-tuebingen.de) | In German | → Research institutes → Ethics → Mathematics and natural sciences → Germany |
| IZMF | Interdisziplinäres Zentrum für Mittelalter und Frühneuzeit | In German | → Research institutes → History |
| IZMS | Interdisziplinäres Zentrum für Mittelalter-Studien | In German | → Research institutes → History |
| IZT | Institut für Zukunftsstudien und Technologiebewertung (www.izt.de) | In German | → Research institutes → Research policy → Engineering, technology → Germany |
| JABS | Justice Awareness and Basic Support | In English | → Law, jurisprudence → Pharmacology, toxicology |
| JAC | Jeunesse Anarchiste Communiste | In French | → Anarchist organizations → Communist parties |
| JACAR | Japan Center for Asian Historical Records | In English | → Records management → History → Japan |
| JAEL | JSC (Johnson Space Center) Avionics Engineering Laboratory | In English | → Research institutes → Aeronautics, aircraft |
| JAFS | Japan Asian Association and Asian Friendship Society | In English | → Associations → International relations → Japan |
| JAICI | Japan Association for International Chemical Information | In English | → Associations → Chemistry |
| JALAM | Japanese Association for Laboratory Animal Medicine | In English | → Associations → Medicine |
| JALT | Japan Association for Language Teaching (http://jalt.org) | In English | → Associations → Education → Linguistics → Japan |
| JAM | Junulara Azia Movado | In Esperanto | |
| JAMA | Journal of the American Medical Association (http://https://jamanetwork.com/journals/jama) | In English | → Serial publications, periodicals → Associations → Medicine → United States |
| JAMA | Japan Automobile Manufacturers Association (https://www.jama.org/) = JAMA | 社団法人『日本自動車工業会 | In Japanese |
In English | → Associations → Automobile manufacturing → Japan |
| JAMA | 社団法人『日本自動車工業会 (https://www.jama.org/) = (look above) |
In Japanese | → Associations → Automobile manufacturing → Japan |
| JAMI | Jewish Association for the Mentally Ill | In English | → Associations → 61889 |
| JAMS | Japanese Association for Mathematical Sociology | In English | → Associations → Sociology |
| JAMSTEC | Japan Agency for Marine-Earth Science and Technology (www.jamstec.go.jp) | In English | → Research institutes → Marine research, oceanography → Japan |
| JARI | Japan Automobile Research Institute | In English | → Research institutes → Automobile manufacturing → Transport and postal services |
| JASAS | Japanese Association for South Asian Studies | In English | → Associations → Area studies → Japan |
| JASRAC | Japanese Society for Rights of Authors | In English | → Artistic property |
| JAVA | Japanese Vexillological Association | In English | → Associations → Flags, banners |
| JBLE | Japana Budhana Ligo Esperantista | In Esperanto | → Buddhism → Artificial languages (linguistics) |
| JbRGZM | Jahrbuch des römisch-germanische Zentralmuseen | In German | → Serial publications, periodicals → Museums |
| JCC | Jewish Community Center | In English | → Judaism |
| JCIE | Japan Center for International Exchange (www.jcie.or.jp) | In English | → International relations → Japan |
| JCLTA | Journal of the Chinese Language Teachers Association | In English | → Serial publications, periodicals → Associations → Linguistics → China |
| JCRB | Japanese Cancer Research Resources Bank | In English | → Oncology |
| JEA | Journalism Education Association | In English | → Associations → Newspapers, journalism → Education |
| JEA | Jordan Engineers Association (www.jea.org.jo) = JEA | نقابة المهندسين الأردنيين | In Arabic |
In English | → Associations → Engineering, technology |
| JEA | نقابة المهندسين الأردنيين = (look above) |
In Arabic | → Engineering, technology |
| JEA | Junularo Esperantista Apula | In Esperanto | → Artificial languages (linguistics) |
| JEB | Junaj Esperantistoj en Britio | In Esperanto | → Artificial languages (linguistics) → United Kingdom |
| JEB | Junularo Esperantista Brita | In Esperanto | → Associations → Artificial languages (linguistics) → United Kingdom |
| JEEC | Joint ECMA (European Computer Manufacturer's Association) ETSI (European Telecommunications Standards Institute) Committee | In English | → Standardization → Computer hardware → Telecommunications |
| JEF | Japan Economic Foundation (www.jef.or.jp) | In English | → Foundations → Economics → Japan |
| JEFO | Junulara Esperantista Franca Organizo | In Esperanto | → Artificial languages (linguistics) → France |
| JEI | Japana Esperanto-Instituto | In Esperanto | → Artificial languages (linguistics) → Japan |
| JEIDA | Japan Electronic Industry Development Association | In English | → Associations → Electronics → Japan |
| JEJ | Japana Esperanto-Junularo = JEJ | 日本青年エスペラント連絡会 | In Japanese |
In Esperanto | → Artificial languages (linguistics) |
| JEJ | 日本青年エスペラント連絡会 = (look above) |
In Japanese | |
| JEK | Junularo Esperantista Kanada | In Esperanto | → Artificial languages (linguistics) → Canada |
| JEKA | Jeugdig Enthousiasme Kan Alles | In Dutch | |
| JELI | Junulara Esperanto-Ligo Israela | In Esperanto | → Artificial languages (linguistics) → Artificial languages (linguistics) |
| JEP | Jeunes Européens - Professionnels | In English | |
| JER | Junulara Esperanta Renkontiĝo | In Esperanto | → Artificial languages (linguistics) |
| JER | Jokohama Esperanto-Rondo | In Esperanto | → Artificial languages (linguistics) |
| JES | Junularo Esperantista Svislanda (www.jesperanto.ch) | In Esperanto | → Associations → Artificial languages (linguistics) → Switzerland |
| JFA | Jeropeeske Frijhannelsassosjaasje (www.efta.int) = EFTA | European Free Trade Association | In English = ESVO | Evropské sdružení volného obchodu | In Czech = AELE | Association Européenne de Libre-Échange | In French = EMAE | Europako Merkataritza Askearen Elkartea | In Basque = AELE | Associacion eropèèna de libro-èchanjo | In Franco-Provençal = AELC | Asociación Europea de Libre Comercio | In Spanish = ELKA | Eŭropa Liber-Komerca Asocio | In Esperanto = EFTA | 欧洲自由贸易联盟 | In Chinese = EVA | Europese Vrijhandelsassociatie | In Dutch = AELE | Associacion Europèa de Liure Escambi | In Occitan = ЕСТА | Европска Слободна Трговска Асоцијација | In Macedonian = AELS | Asociaţia Europeană a Liberului Schimb | In Romanian = ЄАВТ | Європейська асоціація вільної торгівлі | In Ukrainian = ЕФТА | Европска слободна трговинска асоцијација | In Serbian = EZVO | Európske združenie voľného obchodu | In Slovak = ЕАСТ | Европейская ассоциация свободной торговли | In Russian |
In Frisian | → Associations → Trade |
| JGU | Japan Geoscience Union (www.jpgu.org) | In English | → Earth sciences → Japan |
| JHG | Julius Hirschberg Gesellschaft | In German | → Ophthalmology |
| JHG | Johanniter-Hilfsgemeinschaft | In German | → Protestant churches |
| JHK | Jan Hanzen Kwartier | In Dutch | → Sport, physical exercises |
| JIIA | Japan Institute of International Affairs (www.jiia.or.jp) | In English | → Research institutes → International relations → Japan |
| JILA | Joint Institute for Laboratory Astrophysics (http://https://jila.colorado.edu/) | In English | → Research institutes → Astronomy → United States |
| JISC | Joint Information Systems Committee | In English | → Libraries |
| JK | Japana Kongreso | In Esperanto | → Congresses |
| JMA | Juna Membro-Abonanto | In Esperanto | → Newspapers, journalism |
| JMEC | Japan Mining Engineering Center for International Cooperation | In English | → Mining |
| JMJ | Juna Membro kun Jarlibro | In Esperanto | |
| JNM | Jeugdbond voor Natuur en Milieu | In Dutch | → Environmental protection |
| JODC | Japan Oceanographic Data Center (www.jodc.go.jp) | In English | → Research institutes → Marine research, oceanography → Japan |
| JOS | Jeugd Organisatie Sportclub | In Dutch | → Sport, physical exercises |
| JOTE | Junulara Organizo de Togolandaj Esperantistoj | In Esperanto | → Artificial languages (linguistics) |
| JPEG | Joint Photographic Experts Group | In English | → Graphical processing → Image processing |
| JPG | Joint Presidents Group | In English | |
| JPL | Jet Propulsion Laboratory | In English | → Research institutes → Astronautics |
| JPS | Jean Piaget Society | In English | → Developmental psychology |
| JPS | Jonge Protestanten die Samenwerken | In Dutch | → Protestant churches |
| JRA | Japan Racing Association (www.jsps.go.jp) | In English | → Associations → Sport, physical exercises → Japan |
| JRC | Joint Research Center | In English | → Research institutes |
| JSA | Japanese Standards Association (www.jsa.or.jp) | In English | → Associations → Standardization → Japan |
| JSA | Junior State of America (www.jsa.org) | In English | → Political parties and movements → Higher education, universities → United States |
| JSAA | Japanese Studies Association of Australia (www.jsaa.info) | In English | → Associations → Language, linguistics, literature → Geography, biography, history → Australia |
| JSAC | Japan Studies Association of Canada (http://buna.yorku.ca/jsac/) | In English | → Associations → Area studies → Canada |
| JSASS | Japan Society of Aeronautical Space Sciences | In English | → Aeronautics, aircraft → Astronautics |
| JSES | Japan Society of Educational Sociology | In English | → Sociology → Education |
| JSK | Jeunesse Sportive de Kabylie | In French | → Sport, physical exercises |
| JSLAE | Japanese Society for Laboratory Animal and Environment | In English | → Medicine → Veterinary medicine |
| JSMA | Japan Society of Microgravity Application | In English | → Physics |
| JSMB | Japanese Society for Mathematical Biology | In English | → Mathematics → Biological sciences |
| JSOG | Japanese Society of Obstetrics and Gynecology | In English | → Gynaecology → Obstetrics |
| JSPS | Japan Society for the Promotion of Science (www.jsps.go.jp) | In English | → Mathematics and natural sciences → Japan |
| JSPS | Japan Society of Promotion Science | In English | → Science and knowledge |
| JSV | Jutphaasse Sport Vereniging | In Dutch | → Sport, physical exercises |
| JSVS | Japanese Society of Veterinary Science | In English | → Veterinary medicine |
| JTC | Joint Technical Committee | In English | → Engineering, technology |
| JTM | Jeunes à Travers le Monde (www.international-jtm.com) | In French | |
| JVA | Jan Van Arckel | In Dutch | → Sport, physical exercises |
| JVC | Julianadorper Voetbal Club | In Dutch | → Football and rugby |
| JVC | Jan Van Cuijk | In Dutch | → Sport, physical exercises |
| JVV | Jipsingbourtangense Voetbal Vereniging | In Dutch | → Football and rugby → Netherlands |
| JWG | Joint Working Group | In English | |
| KA | Knattspyrnufélag Akureyrar (www.ka-sport.is) | In Icelandic | → Sport, physical exercises |
| KA | Kirkelig arbeidsgiver- og interesseorganisasjon | In Norwegian | → Labour, labour economics → Christianity |
| KAEM | Komisiono pri Azia Esperanto-Movado | In Esperanto | → Artificial languages (linguistics) |
| KAERI | Korea Atomic Energy Research Institute (www.kaeri.re.kr) | In English | → Research institutes → Atomic physics |
| KAEST | Konferenco pri Aplikoj de Esperanto en Scienco kaj Tekniko | In Esperanto | → Congresses → Mathematics and natural sciences → Applied sciences, technology → Artificial languages (linguistics) |
| KAF | Korean-American Forum | In English | |
| KAI | Kompetenzzentrum Automobil- und Industrieelektronik (https://www.k-ai.at/) | In German | → Research institutes → Electronics → Automobile manufacturing → Austria |
| KAIST | Korea Advanced Institute of Science and Technology (www.kaist.ac.kr) | In English | → Research institutes → Mathematics and natural sciences → Engineering, technology |
| KAJ | Katholieke Arbeidersjeugd | In Dutch | → Labour, labour economics → Roman catholic church |
| KAM | Kansas Association of Mappers (www.kam.to) | In English | → Associations → 332 → United States |
| KantEA | Kantabra Esperanto-Asocio | In Esperanto | → Associations → Artificial languages (linguistics) |
| KAÖ | Katholische Aktion Österreich (www.kaoe.at) | In German | → Roman catholic church → Austria |
| KarEsA | Kartvelia Esperanto-Asocio | In Esperanto | → Associations → Artificial languages (linguistics) |
| KAV | Kristelijke Arbeidersvrouwenbeweging | In Dutch | → Labour, labour economics → Christianity |
| KAΠE | Κέντρο Ανανεώσιμων Πηγών Ενέργειας = CRES | Center for Renewable Energy Sources | In English |
In Greek | → Research institutes → Energy economics |
| KbK | Kamer van Koophandel (www.kvk.nl) | In Dutch | → Trade → Netherlands |
| KBO | Kagera Basin Organization | In English | → Development |
| KBV | Kampioen Bij Volharding | In Dutch | → Sport, physical exercises |
| KCAA | Kansas County Appraisers Association (www.accesskansas.org/kcaa) | In English | → Associations → 332 → United States |
| KDC | Koolhazen Dochteren Combinatie | In Dutch | → Sport, physical exercises |
| KDO | Kracht Door Oefening | In Dutch | → Sport, physical exercises |
| KDPS | (The) Kanji Dictionary Publishing Society | In English | → Dictionaries → Language, linguistics, literature → Graphic industries, printing, publishing |
| KDS | Kracht Door Samenwerking | In Dutch | → Sport, physical exercises |
| KDSE | Katholische Deutsche Studenten-Einigung | In English | → Higher education, universities → Roman catholic church → Germany |
| KEA | Kanada Esperanto-Asocio (www.esperanto.ca/kea/) | In Esperanto | → Associations → Artificial languages (linguistics) → Canada |
| KEA | Kuba Esperanto-Asocio | In Esperanto | → Associations → Artificial languages (linguistics) |
| KEA | Kataluna Esperanto-Asocio | In Esperanto | → Associations → Artificial languages (linguistics) → Spain |
| KEILEU | Komitato por la Enkonduko de la Internacia Lingvo en Eŭropan Union | In Esperanto | → International relations → Language, linguistics, literature → Europe |
| KEJ | Korea Esperanto-Junularo | In Esperanto | → Artificial languages (linguistics) |
| KEJ | 韓国における青年エスペラント団体です |
In Japanese | |
| KEJ | Kataluna Esperanto-Junularo (www.esperanto.cat/kej/) | In Esperanto | → Artificial languages (linguistics) → Spain |
| KEJA | Kroata Esperanto-Junulara Asocio (www.keja.hr) = HEM | Hrvatska Esperantska Mladež | In Croatian |
In Esperanto | → Associations → Artificial languages (linguistics) |
| KEJO | Kebekia Esperantista Junulara Organizo | In Esperanto | → Artificial languages (linguistics) → Canada |
| KEK | Københavns Esperanto-Klub = KEK | Konversacia Esperantista Klubo Kopenhago | In Esperanto |
In Danish | → Artificial languages (linguistics) → Denmark |
| KEK | Konversacia Esperantista Klubo Kopenhago = (look above) |
In Esperanto | → Artificial languages (linguistics) → Denmark |
| KEKG | Kopenhaga Esperanto-Kulturgrupo = KEKG | Københavns Esperanto-Kulturgruppe | In Danish |
In Esperanto | → Civilization, culture, progress → Artificial languages (linguistics) → Denmark |
| KEKG | Københavns Esperanto-Kulturgruppe = (look above) |
In Danish | → Civilization, culture, progress → Artificial languages (linguistics) → Denmark |
| KELI | Kristana Esperantista Ligo Internacia | In Esperanto | → Christianity → Artificial languages (linguistics) |
| KEPAF | Képfeldolgozók és Alakfelismerők Társasága | In Hungarian | → Graphical processing → Image processing |
| KER | Konga Esperanto-Rondo | In Esperanto | → Artificial languages (linguistics) |
| KEV | Kracht En Vlugheid | In Dutch | → Sport, physical exercises |
| KFC | Kooger Football Club | In Dutch | → Football and rugby |
| KFS | Kommunala Företagens Samorganisation | In Swedish | → 351 |
| KfV | Kuratorium fur Verkehrssichereit | In German | → Transport and postal services |
| KGB | Kolpings Glorie Blijft | In Dutch | → Sport, physical exercises |
| KGSC | Korean Graduate Studies Conference | In English | → Education |
| KHC | Kampen Hercules Combinatie | In Dutch | → Sport, physical exercises |
| KHRW | Kurdish Human Rights Watch | In English | → Human rights → Fundamental rights |
| KIE | Kennedy Institute of Ethics (http://kennedyinstitute.georgetown.edu) | In English | → Ethics → United States |
| KIT | Koninklijk Instituut voor de Tropen (www.kit.nl) | In Dutch | → Netherlands |
| KITLV | Koninklijk Instituut voor Taal-, Land- en Volkenkunde (www.kitlv.nl) | In Dutch | → Ethnology → Geography → Netherlands |
| KIVI | Koninklijk Instituut Van Ingenieurs (www.kiviniria.nl) | In Dutch | → Engineering, technology → Netherlands |
| KKF | Kamer van Koophandel en Fabrieken | In Dutch | |
| KKK | Ku Klux Klan | In English | → Political parties and movements |
| KKL | Kaupan Keskusliitto | In Finnish | → Trade |
| KKS | Konstanta Kongresa Sekretario | In Esperanto | |
| KKT | Kommission für Kulturwissenschaften und Theatergeschichte | In German | → Civilization, culture, progress → Theatre |
| KMD | Klein Maar Dapper | In Dutch | → Sport, physical exercises |
| KMV | Kantonaler Mittelschullehrerinnen- und Mittelschullehrer-Verein | In German | → Education |
| KMVZ | Kampioenschappen Moeten Verdiend Zijn | In Dutch | → Sport, physical exercises |
| KNAC | Koninklijke Nederlandse Automobiel Club (www.knac.nl) | In Dutch | → Automobile manufacturing → Transport and postal services → Netherlands |
| KNAG | Koninklijk Nederlands Aardrijkskundig Genootschap (www.knag.nl) | In Dutch | → Geography → Netherlands |
| KNAU | Koninklijke Nederlandse Atletiek Unie (www.atletiekunie.nl) | In Dutch | → Sport, physical exercises → Netherlands |
| KNAW | Koninklijke Nederlandse Akademie van Wetenschappen | In Dutch | → Academies → Mathematics and natural sciences → Netherlands |
| KNC | Klaaswaal Numansdorp Combinatie | In Dutch | → Sport, physical exercises |
| KNDB | Koninklijke Nederlandse Drogisten Bond | In Dutch | → Pharmacology, toxicology → Netherlands |