| Acronym | Sense | Language | Topics |
|---|---|---|---|
| OEGGG | Österreichische Gesellschaft für Gynäkologie und Geburtshilfe (www.oeggg.at) | In German | → Organizations and associations → Gynaecology → Obstetrics → Austria |
| OEJV | Open European Journal on Variable Stars | In English | → Serial publications, periodicals → Astronomy |
| ÖEK | Österreichisches Elektrotechnisches Komitee | In German | → Standardization → Electrical engineering → Austria |
| OEKE | Organizaĵo por Ekonomiaj Kunlaboro kaj Evoluigo | In Esperanto | → Organizations and associations → Economics |
| OEKE | Organizaĵo pri Ekonomiaj Kunlaboro kaj Evoluigo (www.oecd.org) = OECD | Organisation for Economic Cooperation and Development | In English = OCDE | Organisation de Coopération et de Développement Économique | In French = OCDE | Organizaţia de Cooperare şi Dezvoltare Economică | In Romanian = ΟΟΣΑ | Οργανισμός Οικονομικής Συνεργασίας και Ανάπτυξης | In Greek = OESO | Organisasie vir Ekonomiese Samewerking en Ontwikkeling | In Afrikaans = OCDE | Organització per a la Cooperació i el Desenvolupament Econòmic | In Catalan = ОИСР | Организация за икономическо сътрудничество и развитие | In Bulgarian = OECD | منظمة التعاون والتنمية الاقتصادية | In Arabic = OESO | Organisatie voor Economische Samenwerking en Ontwikkeling | In Dutch = OCDE | Organización para la Cooperación y el Desarrollo Económico | In Spanish = KHEE | Kooperazio eta Hazkunde Ekonomikorako Erakundea | In Basque = OCDE | Organisation de cooperation e de developament economic | In Interlingue = OECD | 경제 협력 개발 기구 | In Korean = OECD | 経済協力開発機構 | In Japanese = OCSE | Organizzazione per la Cooperazione e lo Sviluppo Economico | In Italian = OECD | 经济合作与发展组织 | In Chinese = OECD | Tổ chức Hợp tác và Phát triển Kinh tế | In Vietnamese = OECD | องค์การเพื่อความร่วมมือทางเศรษฐกิจและการพัฒนา | In Thai = ОЭСР | Организация экономического сотрудничества и развития | In Russian = OCDE | Organização para a Cooperação e Desenvolvimento Económico | In Portuguese |
In Esperanto | → International relations → International economic cooperation |
| OEM | Original Equipment Manufacturer | In English | → Engineering, technology |
| OeM | Österreichische Mediathek (www.mediathek.ac.at) | In German | → Libraries → Austria |
| OEP | Observatoire Européen du Plurilinguisme | In French | → Organizations and associations → Language, linguistics, literature |
| OEP | Oficina Europea de Patentes (www.epo.org) = EPO | European Patent Office | In English = OEB | Office Européen des Brevets | In French = EOB | Europees Octrooibureau | In Dutch = IEP | Instituto Europeu de Patentes | In Portuguese = EAP | Europäisches Patentamt | In German |
In Spanish | → International economic cooperation → Industrial property |
| OEPM | Oficina Española de Patentes y Marcas (www.oepm.es) | In Spanish | → Industrial property → Artistic property → Spain |
| OEPS | Operationally Efficient Propulsion System | In English | → Vehicle engineering |
| OER | Open Education Resource | In English | → Education |
| OES | Orbiter Emergency Site | In English | → Astronautics |
| OES | Occupational and Environmental Safety | In English | → Medicine → Labour, labour economics → Environmental protection |
| OESI | Oficina del Español en la Sociedad de la Información (http://oesi.cervantes.es) | In Spanish | → Organizations and associations → Linguistics → Computer science |
| OESO | Organisasie vir Ekonomiese Samewerking en Ontwikkeling (www.oecd.org) = OEKE, OECD, OCDE, ΟΟΣΑ, ОИСР, KHEE, OCSE, ОЭСР (look above) |
In Afrikaans | → International relations → International economic cooperation |
| OESO | Organisatie voor Economische Samenwerking en Ontwikkeling (www.oecd.org) = OEKE, OECD, OCDE, ΟΟΣΑ, ОИСР, KHEE, OCSE, ОЭСР (look above) |
In Dutch | → International relations → International economic cooperation |
| OEST | Observatoire Économique et Statistique des Transports | In French | → Statistics → Economics → Transport and postal services |
| OET | Orbiter Engineering and Test | In English | → Astronautics |
| OEW | Oberschwäbische Elektrizitätswerke | In German | → Electrical engineering |
| OEX | Orbiter Experiment | In English | → Astronautics |
| OEZA | Österreichische Entwicklungs- und Ostzusammenarbeit | In German | → Development → International relations → Austria |
| OF | Ordre de Fabrication | In French | → Maintenance and logistics |
| OF | Orbital Flight | In English | → Astronautics |
| OFA | Orthopedic Foundation for Animals (www.offa.org) | In English | → Foundations → Veterinary medicine |
| OFAC | Office of Foreign Assets Control | In English | → Central administration → Military affairs |
| ÖFAI | Österreichisches Forschungsinstitut für Artificial Intelligence (www.ofai.at) | In German | → Research institutes → Artificial intelligence → Austria |
| OFAJ | Office Franco-Allemand pour la Jeunesse | In French | → Organizations and associations → International relations |
| OFB | Oost Flakkese Boys | In Dutch | → Organizations and associations → Sport, physical exercises |
| OFBSL | Observatoire de la Foresterie du Bas-Saint-Laurent | In French | → Threats to the environment → Agricultural sciences |
| OFC | Oostzaanse Football Club | In Dutch | → Organizations and associations → Football and rugby |
| OFC | Organisme Fisco-Comptable | In French | → Taxes, duties → Accounting |
| OFC | Open Financial Connectivity | In English | → Data → 3336 |
| OFCC | Office of Federal Contract Compliance | In English | → Contract law |
| OFCCP | Office of Federal Contract Compliance Programs | In English | → Contract law |
| OFDM | Orthogonal Frequency Division Multiplexing | In English | → Networks, communication → Telecommunications |
| OFDM | Orthogonal Frequency-Division Multiplexing | In English | → Computer science → Telecommunications |
| OFDS | Orbiter Flight Dynamic Simulator | In English | → Computer simulation → Astronautics |
| OFDS | Oxygen Fluid Distribution System | In English | |
| OFEFP | Office Fédéral de l'Environnement, des Forêts et du Paysage | In French | → Public administration, government → Environmental protection → Forestry |
| OFEMA | Office Français d'Exportation de Matériels Aéronautiques | In French | → Trade → Military engineering → Aeronautics, aircraft |
| OFES | OGCM for the Earth Simulator | In English | → Marine research, oceanography → Computer simulation |
| OFFL | Odd-Fellows Frauen Loge | In German | → Religion, theology |
| ÖFG | Österreichische Forschungsgemeinschaft (www.oefg.at) | In German | → Research institutes → Research policy → Austria |
| OFHC | Oxygen-Free High Conductivity | In English | → Electronics |
| OFI | Österreichisches Forschungsinstitut für Chemie und Technik (www.ofi.co.at) | In German | → Research institutes → Chemistry → Chemical technology → Austria |
| OFI | Operational Flight Instrumentation | In English | → Aeronautics, aircraft → Astronautics |
| OFK | Optical Flight Kit | In English | → Aeronautics, aircraft → Astronautics |
| OFM | Ordo Fratrum Minorum | In Latin | → Organizations and associations → Christianity |
| OFP | Operational Flight Profile | In English | → Aeronautics, aircraft → Astronautics |
| OFP | Operational Flight Program | In English | → Aeronautics, aircraft → Astronautics |
| OFP | Orbiter Flight Program | In English | → Astronautics |
| OFP | Omnium Français des Pétroles | In French | → 665 → France |
| OFPS | Office of Fire Protection and Safety | In English | → Accidents, risks, safety |
| OFQJ | Office Franco-Québécois pour la Jeunesse | In French | → France |
| OFS | Orbital/Orbital Flight System | In English | → Astronautics |
| OFS | Orbiter Flight Simulator | In English | → Astronautics |
| OFS | Orbiter Functional Simulator | In English | → Astronautics |
| ÖFSE | Österreichische Forschungsstiftung für Entwicklungshilfe (www.oefse.at) | In German | → Foundations → Development → Austria |
| OFSPO | Office Fédéral du Sport = BASPO | Bundesamt für Sport | In German |
In French | → Central administration → Sport, physical exercises |
| OFT | Office of Fair Trading (www.oft.gov.uk) | In English | → Central administration → Consumerism |
| OFT | Operational Flight Test | In English | → Aeronautics, aircraft → Astronautics |
| OFT | Orbital Flight Test | In English | → Quality management → Astronautics |
| OFT | Orbital Flight Training | In English | → Education → Astronautics |
| Ofta | Observatoire Français des Techniques Avancées | In French | → Research institutes → Engineering, technology |
| OFTDS | Orbital Flight Test Data System | In English | → Data → Astronautics |
| ÖFV | Österreichisch-Französische Vereinigung (www.oefv.org) | In German | → Organizations and associations → International relations → Austria |
| OFVR | Out-of-Field-of-View Rejection | In English | |
| OFX | Open Financial Exchange | In English | → Data → 3336 |
| ÖFZ | Österreichisch-Französisches Zentrum für wirtschaftliche Annäherung in Europa | In German | → Organizations and associations → Economics → Austria |
| ÖGA | Österreichische Gesellschaft für Außenpolitik und Internationale Beziehungen | In German | → Organizations and associations → International relations → Austria |
| ÖGA | Österreichische Gesellschaft für Akupunktur (www.akupunktur.at) | In German | → Organizations and associations → Pharmacology, toxicology → Austria |
| OGA | Outer Gimbal Angle | In English | → Astronautics |
| OGA | Outer Gimbal Axis | In English | → Astronautics |
| ÖGAA | Österreichische Gesellschaft für Astronomie und Astrophysik (www.oegaa.at) | In German | → Organizations and associations → Astronomy → Austria |
| OGAF | Opérations Groupées d'Aménagement du Foncier | In French | → Regional planning → Accommodation |
| ÖGAI | Österreichische Gesellschaft für Allergologie und Immunologie (www.oegai.org) | In German | → Organizations and associations → Immunology and allergy → Austria |
| ÖGAM | Österreichische Gesellschaft für Allgemeinmedizin (www.oegam.at) | In German | → Organizations and associations → Medicine → Austria |
| ÖGAM | Österreichische Gesellschaft für Allgemein- und Familienmedizin = ELNA | Esperanto-Ligo de Nord-Ameriko | In Esperanto = ELNA | Esperanto League for North America | In English |
In German | → Organizations and associations → Medicine → Austria |
| ÖGARI | Österreichische Gesellschaft für Anaesthesiologie, Reanimation und Intensivmedizin (www.oegari.at) | In German | → Organizations and associations → Traumatology → Anesthesiology → Austria |
| ÖGB | Österreichischer Gewerkschaftsbund (www.oegb.at) | In German | → Organizations and associations → Labour, labour economics → Austria |
| OGBL | Onofhängege Gewerkschaftsbond Lëtzebuerg | In Letzeburgesh | → Organizations and associations → Labour, labour economics |
| ÖGBM | Österreichische Gesellschaft für Biochemie und Molekularbiologie | In German | → Organizations and associations → Biochemistry, biophysics → Austria |
| ÖGBT | Österreichische Gesellschaft für Biotechnologie (www.oegbt.org) | In German | → Organizations and associations → Biotechnology → Austria |
| OGC | Open Geospatial Consortium | In English | → Organizations and associations → Computer science → Geodesy, cartography |
| OGC | OpenGIS Consortium | In English | |
| OGCM | Ocean General Circulation Model | In English | → Marine research, oceanography |
| OGD | Oesophago-Gastro-Duodénoscopie | In French | → Diagnostics |
| ÖGDV | Österreichische Gesellschaft für Dermatologie und Venerologie (www.oegdv.at) | In German | → Organizations and associations → Dermatology → Austria |
| OGE | Operating Ground Equipment | In English | |
| OGE | Ordre des Géomètres Experts | In French | → Organizations and associations → Geodesy, cartography |
| OGE | Observer Group Egypt | In English | → United Nations → Polemology → Egypt |
| ÖGfL | Österreichische Gesellschaft für Literatur (www.ogl.at) | In German | → Organizations and associations → Literature → Austria |
| OGG | Observer Group Golan | In English | → United Nations → Polemology |
| OGG | Ordre de la Grande Gidouille | In French | → Literature |
| OGG-D | Observer Group Golan - Damascus | In English | → United Nations → Polemology |
| OGG-T | Observer Group Golan - Tiberias | In English | → United Nations → Polemology |
| ÖGGG | Österreichische Gesellschaft für Geriatrie und Gerontologie (www.geriatrie-online.at) | In German | → Organizations and associations → Gerontology → Austria |
| ÖGGGT | Österreichische Gesellschaft für Genetik und Gentechnologie (www.oegggt.org) | In German | → Organizations and associations → Genetics → Biotechnology → Austria |
| ÖGGH | Österreichische Gesellschaft für Gastroenterologie und Hepatologie (www.oeggh.at) | In German | → Organizations and associations → Pathology → Austria |
| OGHB | Office Généalogique et Héraldique de Belgique | In French | → Organizations and associations → Genealogy → Heraldry → Belgium |
| ÖGHMP | Österreichische Gesellschaft für Hygiene, Mikrobiologie und Präventivmedizin (www.oeghmp.at) | In German | → Organizations and associations → Personal health and hygiene → Public health and hygiene → Microbiology → Austria |
| ÖGHO | Österreichische Gesellschaft für Hämatologie und Onkologie (www.oegho.at) | In German | → Organizations and associations → Blood and circulatory system → Oncology → Austria |
| ÖGI | Österreichisches Gießerei-Institut (www.ogi.at) | In German | → Research institutes → Metallurgy → Austria |
| ÖGI | Österreichisches Getränke-Institut (www.oegi.at) | In German | → Research institutes → Beverage industry → Austria |
| ÖGIG | Österreichische Gesellschaft für Informatikgeschichte (www.oegig.at) | In German | → Organizations and associations → History → Computer science → Austria |
| ÖGIM | Österreichische Gesellschaft für Innere Medizin (www.oegim.at) | In German | → Organizations and associations → Medicine → Austria |
| OGIS | Orientis Graeci inscriptiones selectae | In Latin | → Encyclopaedias, reference works → Archeology |
| ÖGK | Österreichisches Grünes Kreuz (www.gruenes-kreuz.org) | In German | → Organizations and associations → Medicine → Austria |
| OGK | Optovaya Giéniérirouyouchtchaya Kompaniya = ОГК | Оптовая генерирующая компания | In Russian |
In Russian | → Energy economics → Electrical engineering |
| OGKA | Österreichische Gesellschaft für kontrollierte Akupunktur (www.ogka.at) | In German | → Organizations and associations → Pharmacology, toxicology → Austria |
| ÖGKC | Österreichische Gesellschaft für klinische Chemie | In German | → Organizations and associations → Biochemistry, biophysics → Pharmacology, toxicology → Austria |
| ÖGKJ | Österreichische Gesellschaft für Kinder- und Jugendheilkunde (https://www.paediatrie.at/) | In German | → Organizations and associations → Pediatry → Austria |
| OGL | Observer Group Libanon | In English | → United Nations → Polemology |
| OGL | Observer Group Lebanon | In English | → United Nations → Polemology |
| ÖGLUT | Österreichische Gesellschaft für Lungenerkrankungen und Tuberkulose (www.oeglut.at) | In German | → Organizations and associations → Chest diseases → Infectious diseases → Austria |
| OGM | Organisme Génétiquement Modifié | In French | → Biological sciences → Biotechnology |
| OGMT | Orbiter Greenwich Mean Time | In English | → Standardization → Astronautics |
| ÖGN | Österreichische Gesellschaft für Neurologie (www.oegn.at) | In German | → Organizations and associations → Neurology → Austria |
| ÖGN | Österreichische Gesellschaft für Nuklearmedizin (www.ogn.at) | In German | → Organizations and associations → Medicine → Austria |
| OGo | OpenGroupware.org (www.opengroupware.org) | In English | → Software |
| OGOPA | Outil de Gestion Opérationnelle des Produits et Activités | In French | → Software → Management |
| ÖGP | Österreichische Gesellschaft für Pneumologie (www.ogp.at) | In German | → Organizations and associations → Chest diseases → Austria |
| OGP | Organisation et Gestion de la Production | In French | → Management |
| ÖGPB | Österreichische Gesellschaft für Neuropsychopharmakologie und Biologische Psychiatrie (www.oegpb.at) | In German | → Organizations and associations → Pharmacology, toxicology → Neurology → Psychiatry → Austria |
| ÖGPH | Österreichische Gesellschaft für Public Health (www.oeph.at) | In German | → Organizations and associations → Public health and hygiene → Austria |
| ÖGPMR | Österreichische Gesellschaft für Physikalische Medizin und Rehabilitation (www.oegpmr.at) | In German | → Organizations and associations → Medicine → Austria |
| ÖGPPM | Österreichische Gesellschaft für Psychosomatische und Psychotherapeutische Medizin (www.psychotherapeutische-medizin.at) | In German | → Organizations and associations → Psychology → Austria |
| ÖGRM | Österreichische Gesellschaft für Reproduktionsmedizin und Endokrinologie (www.oegrm.at) | In German | → Organizations and associations → Gynaecology → Austria |
| ÖGRO | Österreichische Gesellschaft für Radioonkologie (www.oegro.com) | In German | → Organizations and associations → Oncology → Austria |
| OGS | Opération Grand Site | In French | |
| OGS | Official Gene Set | In English | → Ecology |
| ÖGS | Österreichische Gesellschaft für Senologie (www.senologie.at) | In German | → Organizations and associations → Gerontology → Austria |
| OGSAA | Oslo-Göteborg School of Asian and African Studies | In English | → Area studies |
| ÖGSMSF | Österreichische Gesellschaft für Schlafmedizin und Schlafforschung (www.schlafmedizin.at) | In German | → Organizations and associations → Medicine → Austria |
| ÖGT | Österreichische Gesellschaft für Tuina (www.tuina.or.at) | In German | → Organizations and associations → Pharmacology, toxicology → Austria |
| ÖGT | Österreichische Gesellschaft der Tierärzte (www.vu-wien.ac.at/oegt/) | In German | → Organizations and associations → Veterinary medicine → Austria |
| OGTM | One-G Trainer and Mockup | In English | |
| ÖGUM | Österreichische Gesellschaft für Ultraschall in der Medizin (http://oegum.wiemat.at) | In German | → Organizations and associations → Medicine → Austria |
| ÖGUT | Österreichische Gesellschaft für Umwelt und Technik (www.oegut.at) | In German | → Organizations and associations → Threats to the environment → Environmental technology, water supply, waste management → Austria |
| ÖGV | Österreichischer Gewerbeverein (www.gewerbeverein.at) | In German | → Organizations and associations → Economics → Austria |
| OGV | Oxygen Gage Valve | In English | |
| ÖH | Österreichische Hochschülerschaft (www.oeh.ac.at) | In German | → Specialized or polytechnical colleges → Higher education, universities → Austria |
| OHA | Oral History Association | In English | → Associations → History |
| OHA | Operating Hazard Analysis | In English | |
| OHA | Orbital Height Adjustment Maneuver | In English | → Astronautics |
| OHC | Optics Hand Controller | In English | |
| OHF | Occupational Health Facility | In English | → Labour, labour economics → Medicine |
| OHGVT | Orbital Horizontal Ground Vibration Test | In English | → Astronautics |
| OHIM | Office for Harmonization in the Internal Market (http://oami.europa.eu) = OHMI | Oficina per a l'Harmonització del Mercat Interior | In Catalan = HABM | Harmonisierungsamt für den Binnenmarkt | In German = OAMI | Oficina de Armonización del Mercado Interior | In Spanish = UAMI | Ufficio per l'Armonizzazione nel Mercato Interno | In Italian = OHMI | Office de l'Harmonisation dans le Marché Intérieur | In French = IHMI | Instituto de Harmonização do Mercado Interno | In Portuguese |
In English | → European Union → Industrial property → Artistic property → Europe |
| OHM | Organisatie voor Hindoe Media (www.ohmnet.nl) | In Dutch | → Organizations and associations → Netherlands |
| OHMI | Oficina per a l'Harmonització del Mercat Interior (http://oami.europa.eu) = OHIM, HABM, OAMI, UAMI, IHMI (look above) |
In Catalan | → European Union → Industrial property → Artistic property → Europe |
| OHMI | Office de l'Harmonisation dans le Marché Intérieur (http://oami.europa.eu) = OHIM, HABM, OAMI, UAMI, IHMI (look above) |
In French | → European Union → Industrial property → Artistic property → Europe |
| OHP | Observatoire de Haute-Provence (www.obs-hp.fr) | In French | → Observatories → France |
| OHSU | Oregon Health and Science University (www.ohsu.edu) | In English | → Higher education, universities → Medicine → Mathematics and natural sciences → United States |
| OHT | Organization of History Teachers | In English | → Organizations and associations → Education → History |
| ÖHT | Österreichische Hotel- und Tourismusbank (www.oeht.at) | In German | → Banks → Tourism → Austria |
| OHVV | Ouden Hoornse Voetbal Vereniging | In Dutch | → Organizations and associations → Football and rugby → Netherlands |
| OI | Oriental Institute | In English | → Area studies |
| OI | Orbiter Insertion | In English | → Astronautics |
| OI | Orbiter Instrumentation | In English | → Astronautics |
| OI | Ordinateur Individuel | In French | → Serial publications, periodicals → Computer science |
| OI | Olimpiada Informatyczna | In Polish | → Computer science |
| OI | Optimal Interpolation | In English | → Algorithms |
| OIA | Office of Internal Affairs | In English | |
| OIA | Office of International Affairs | In English | → International relations |
| OIA | Orbiter Interface Adapter | In English | → Human-computer interaction → Astronautics |
| OIA | Other Institutional Activities | In English | |
| OIA | Office of Institutional Analysis | In English | |
| OIAC | Organisation pour l'Interdiction des Armes Chimiques (www.opcw.org) = OPWC | Organisation for the Prohibition of Chemical Weapons | In English |
In French | → Organizations and associations → International relations → Military engineering |
| ÖIAG | Österreichische Industrieholding Aktiengesellschaft (www.oeiag.at) | In German | → Central administration → Industry, industrial policy → Austria |
| ÖIAT | Österreichisches Institut für angewandte Telekommunikation (www.oiat.at) | In German | → Research institutes → Telecommunications → Austria |
| OIB | Österreichisches Institut für Bautechnik (www.oib.or.at) | In German | → Organizations and associations → Civil engineering → Construction → Austria |
| OIB | Operating Improvement Board | In English | |
| OIBDA | Operating Income Before Depreciation and Amortization | In English | → Accounting → Finance |
| OIBT | Organisation Internationale des Bois Tropicaux (www.itto.or.jp) = ITTO | International Tropical Timber Organization | In English = OIMT | Organización Internacional de las Maderas Tropicales | In Spanish |
In French | → Organizations and associations → Environmental protection → Timber and woodworking industry |
| OIC | Organization of the Islamic Conference | In English | → Organizations and associations → Islam → International relations |
| OIC | Organisation of the Islamic Conference | In English | → Organizations and associations → Islam |
| OIC | Oikos International Church | In English | → Religion, theology |
| OIC | Orbital Integrated Checkout | In English | → Astronautics |
| OICA | Oklahoma Institute for Child Advocacy | In English | → Organizations and associations → Social welfare → Education → United States |
| OICA | Organisation Internationale des Constructeurs d'Automobiles (http://oica.net) | In French | → Organizations and associations → Mechanical engineering → Automobile manufacturing |
| OICE | Oyashio Intensive Observation Line off Cape Erimo | In English | |
| OICTS | Ordre International Chevaleresque de Tradition Solaire | In French | → Modern spiritual movements |
| OIE | Office International des Épizooties (www.oie.int) | In French | → Organizations and associations → Veterinary medicine |
| ÖIE | Österreichischer Informationsdienst für Entwicklungspolitik | In German | → Documentation → Development → Austria |
| OIE | Orbiter Integration Engineering | In English | → Astronautics |
| OIE | Oficina per a la Innovació Empresarial | In Catalan | → Engineering, technology |
| OIE | Opérations Inter-Établissements | In French | → Accounting |
| OIE | Opération Inter-Établissement | In French | |
| OIEA | Organismo Internacional de Energía Atómica (www.iaea.org) = IAAE | Internacia Agentejo pri Atom-Energio | In Esperanto = IAEA | International Atomic Energy Agency | In English = AIEA | Agence Internationale de l'Énergie Atomique | In French = AIEA | Agenţia Internaţională pentru Energie Atomică | In Romanian = МААЕ | Международна агенция за атомна енергия | In Bulgarian = AIEA | Agència Internacional de l'Energia Atòmica | In Catalan = MAAE | Mezinárodní agentura pro atomovou energii | In Czech = IAEA | Det Internationale Atomenergiagentur | In Danish = IAEO | Internationale Atomenergieorganisation | In German = סבא"א | הסוכנות הבינלאומית לאנרגיה אטומית | In Hebrew = IAEA | International Atomenergie Agence | In Letzeburgesh = AIEA | Agenzia Internazionale per l'Energia Atomica | In Italian = IAEA | अंतर्राष्ट्रीय परमाणु ऊर्जा अधिकरण | In Hindi = MAAE | Меѓународна агенција за атомска енергија | In Macedonian = МАГАТЭ | Международное агентство по атомной энергии | In Russian = AIEA | Agência Internacional de Energia Atómica | In Portuguese = MAEA | Międzynarodowa Agencja Energii Atomowej | In Polish = МАГАТЕ | Міжнародне агентство з атомної енергії | In Ukrainian = UAEA | Uluslararası Atom Enerji Ajansı | In Turkish = IAEA | สำนักงานพลังงานปรมาณูระหว่างประเทศ | In Thai = EANA | Energia Atomikoaren Nazioarteko Agentzia | In Basque |
In Spanish | → International relations → Energy economics → Nuclear technology |
| OIEau | Office International de l'Eau | In French | → Organizations and associations → Hydrology → Environmental technology, water supply, waste management |
| OIETAI | Organization for Investment, Economic and Technical Assistance of Iran | In English | → Organizations and associations → Economics → 33972 |
| OIF | Osteogenesis Imperfecta Foundation | In English | → Foundations → Pathology |
| OII | Operations Integration Instruction | In English | |
| ÖIIP | Österreichisches Institut für Internationale Politik (www.oiip.at) | In German | → Research institutes → International relations → Austria |
| ÖIJ | Österreichisches Institut für Jugendforschung (www.oeij.at) | In German | → Research institutes → Social sciences → Austria |
| OIL | Ontology Inference Layer | In English | → Software → Artificial intelligence → Semiotics |
| OIL | Operational Intervention Level | In English | |
| OIM | Organisation Internationale pour les Migrations (https://www.iom.int/) = IOM | International Organization for Migration | In English = IOM | Internationale Organisation für Migration | In German = ΔΟΜ | Διεθνής Οργανισμός Μετανάστευσης | In Greek = OIM | Organización Internacional para las Migraciones | In Spanish = OIM | Organizzazione Internazionale per le Migrazioni | In Italian = LNBM | Lisangá lya nkóta na bokei o mitili | In Lingala = TMO | Tarptautinė Migracijos Organizacija | In Lithuanian = IOM | Internationale Organisatie voor Migratie | In Dutch = МОМ | Международная организация по миграции | In Russian = МОМ | Міжнародна організація з міграції | In Ukrainian |
In French | → International organizations → Migrations |