| Acronym | Sense | Language | Topics |
|---|---|---|---|
| IAGC | Institute of Applied Genetics and Cell Biology = IAGZ | Institut für Angewandte Genetik und Zellbiologie | In German |
In English | → Research institutes → Genetics → Cytology |
| IAGZ | Institut für Angewandte Genetik und Zellbiologie = IAGC (look above) |
In German | → Research institutes → Genetics → Cytology |
| IAH | International Association of Hydrogeologists (www.iah.org) | In English | → Associations → Hydrology |
| IAHA | International Association of Historians of Asia | In English | → Associations → History |
| IAHR | International Association of Hydraulic Engineering and Research | In English | → Associations → Environmental technology, water supply, waste management |
| IAHS | International Association of Hydraulical Sciences | In English | → Associations → Environmental technology, water supply, waste management |
| IAIK | Institut für Angewandte Informationsverarbeitung und Kommunikationstechnologie (www.iaik.tugraz.at) | In German | → Research institutes → Computer science → Telecommunications → Austria |
| IAIN | International Association of the Navigation Institutes | In English | → Associations → Geodesy, cartography → Vehicle engineering |
| IAL | International Association for Lichenology (www.lichenology.org) | In English | → Associations → Botany |
| IALANA | International Association of Lawyers Against Nuclear Arms | In English | → Associations → Law, jurisprudence → Nuclear technology → Applied sciences, technology |
| IALL | International Association of Law Libraries (www.iall.org) | In English | → Associations → Libraries → Law, jurisprudence |
| IALS | International Association of Literary Semantics | In French | → Associations → Literature |
| IAM | International Association of Machinists | In English | → Associations → Mechanical engineering |
| IAMA | Institute of Arbitrators and Mediators Australia (www.iama.org.au) | In English | → Law, jurisprudence → Australia |
| IAMAS | International Association of Meteorology and Atmospheric Sciences (www.iamas.org) = AIMSA | Association Internationale de Météorologie et des Sciences de l'Atmosphère | In French |
In English | → Associations → Meteorology, climatology |
| IAMT | International Association for Machine Translation | In English | → Associations → Computer-based techniques → Translation → Linguistics |
| IAO | Institut für Arbeitswirtschaft und Organisation (www.iao.fraunhofer.de) | In German | → Research institutes → Labour, labour economics → Germany |
| IAPO | International Alliance of Patients' Organizations (www.patientsorganizations.org) | In English | → Medicine |
| IAPS | International Association for People-environment Studies | In English | → Associations → 5023 |
| IAPS | International Association of Physics Students | In English | → Associations → Education → Physics |
| IAPS | International Association for the Philosophy of Sport | In English | → Associations → Philosophy, psychology → Sport, physical exercises |
| IAPS | International Association of Pastel Societies | In English | → Associations |
| IAPS | Independent Association of Prep Schools | In English | → Associations → Education |
| IAPS | International Association of Patristics Studies = AIEP | Association Internationale des Études Patristiques | In French |
In English | → Associations → Archeology → Roman catholic church |
| IAPSO | International Association for Physical Sciences of the Oceans | In English | → Associations → Marine research, oceanography |
| IARC | International Agency for Research on Cancer | In English | → Oncology |
| IARC | International Arctic Research Center (www.iarc.uaf.edu) | In English | → Associations → Meteorology, climatology |
| IARU | International Amateur Radio Union (www.iaru.org) | In English | → Telecommunications |
| IAS | International Association of Sufism | In English | → Associations → Islam |
| IAS | Islamic Academy of Sciences | In English | → Academies → Islam → Mathematics and natural sciences |
| IAS | Indian Academy of Science (www.ias.ac.in) | In English | → Serial publications, periodicals → Academies → Mathematics and natural sciences → India |
| IAS | Institute for Advanced Study (www.ias.edu) | In English | → Research institutes |
| IASB | International Accounting Standards Board | In English | → Standardization → Accounting |
| IASC | Inter-Agency Standing Committee | In English | |
| IASCF | International Accounting Standards Committee Foundation | In English | → Foundations → Standardization → Accounting |
| IASON | In Aangename Samenwerking Overwinning Nastreven | In Dutch | → Sport, physical exercises |
| IASP | Indian Association for the Study of Population (www.iasp.ac.in) | In English | → Associations → Demography → India |
| IASP | International Association of Science Parks | In English | → Associations → Museums → Mathematics and natural sciences |
| IASPEI | International Association of Seismology and Physics of Earth Interior (www.iaspei.org) | In English | → Associations → Geophysics → Seismology, earthquakes |
| IASS | International Association for Semiotic Studies = AIS | Association Internationale de la Sémiotique | In French |
In English | → Associations → Semiotics |
| IASS | International Association of Sanskrit Studies | In English | → Associations → Language, linguistics, literature |
| IASSI | Indian Association of Social Science Institutions (http://iassi.nic.in) | In English | → Associations → Social sciences → India |
| IASTAM | International Association for the Study of Traditional Asian Medicine | In English | → Associations → 6158 |
| IAT | Institute of Animal Technology (www.iat.org.uk) | In English | → Pharmacology, toxicology → Veterinary medicine → United Kingdom |
| IATA | International Air Transport Association | In English | → Associations → Transport and postal services |
| IATC | International Association of Teachers of Czech | In English | → Associations → Education → Language, linguistics, literature |
| IATSE | International Alliance of Theatrical Stage Employees and Moving Picture Machine Operators | In English | → Cinema, movies → Theatre |
| IATSS | International Association of Traffic and Safety Sciences | In English | → Associations → Transport and postal services |
| IAU | International Astronomical Union | In English | → Astronomy |
| IAUPL | Internacia Asocio de Universitataj Profesoroj kaj Lekciistoj | In Esperanto | → Associations → Higher education, universities |
| IAVCEI | International Association of Volcanology and Chemistry of the Earth's Interior (www.iavcei.org) | In English | → Associations → 55121 → Geochemistry |
| IB | Institut für Bodenforschung (www.boku.ac.at/boden/) | In German | → Research institutes → Agricultural sciences |
| IBA | Institute for Biomedical Aging Research | In English | → Research institutes → Biological sciences → Gerontology |
| IBA | International Bar Association (www.ibanet.org) | In English | → Associations → Law, jurisprudence |
| IBAS | Indonesian Business Association of Shanghai | In English | → Associations → Economics |
| IBC | Itteren Borgharen Combinatie | In Dutch | → Sport, physical exercises |
| IBE | International Bureau for Epilepsy (www.ibe-epilepsy.org) | In English | → Neurology |
| IBEC | Irish Business and Employers Confederation | In English | → Labour, labour economics → Economic policy |
| IBEW | International Brotherhood of Electrical Workers | In English | → Electrical engineering |
| IBL | Institut de Biologie de Lille | In French | → Research institutes → Biological sciences → France |
| IBM | International Business Machines (https://www.ibm.com/) | In English | → Computer hardware → Software |
| IBN | Institute of Bioengineering and Nanotechnology | In English | → Research institutes → Biotechnology |
| IBO | Associazione Italiana Soci Costruttori | In Italian | → Associations → Italia |
| IBRI | Icelandic Building Research Institute | In English | → Research institutes → Construction |
| IBS | Instituto Brasileiro de Siderurgia (www.ibs.org.br) | In Portuguese | → Metallurgy → Brazil |
| IBSC | International Barley Sequencing Consortium | In English | → Genetics → Biotechnology |
| IBT | Internationaler Bund der Tierversuchsgegner (www.tierversuchsgegner.at) | In German | → Environmental protection → Pharmacology, toxicology |
| IBT | International Brotherhood of Teamsters | In English | |
| ÍBV | Íþróttabandalag Vestmannaeyja (www.ibv.is) | In Icelandic | → Sport, physical exercises |
| ICAAE | International Center for Aquaculture and Aquatic Environments | In English | → Fishing, hunting |
| ICAANE | International Congress on the Archaeology of the Ancient Near East | In English | → Congresses → Archeology |
| ICAD | International Conference on Alzheimer's Disease (and Related Disorders) | In English | → Congresses → Neurology |
| ICAD | International Conference on Auditory Display | In English | → Congresses → Human-computer interaction → Telecommunications |
| ICADTS | International Council on Alcohol and Traffic Safety | In French | → Accidents, risks, safety → Transport and postal services |
| ICAITI | Instituto Centroamericano de Investigación y Tecnología | In Spanish | → Research institutes → Research policy → Engineering, technology |
| ICAMES | Interuniversity Consortium for Arab and Middle Eastern Studies | In English | → Area studies |
| ICANAS | International Congress for Asian and Northern African Studies | In English | → Congresses → Area studies |
| ICANN | International Conference on Artificial Neural Networks | In English | → Congresses → Artificial intelligence |
| ICANN | Internet Corporation for Assigned Names and Numbers (www.icann.org) | In English | → Internet |
| ICAO | International Civil Aviation Organization = IOCA | Internacia Organizo pri Civila Aviado | In Esperanto |
In English | → Aeronautics, aircraft → Transport and postal services |
| ICAP | International Conference on Atomic Physics | In English | → Congresses → 53198 |
| ICAP | Idaho Child Abuse Prevention (Coalition) (www.idahosheart.org) | In English | → Sexual problems → Law, jurisprudence → United States |
| ICAR | Indian Council of Agricultural Research (www.icar.org.in) | In English | → Agricultural sciences → Research policy → India |
| ICARDA | International Center for Agricultural Research in the Dry Areas | In English | → Research institutes → Agricultural sciences |
| ICARE | Installation Confinée d'Analyses et de Recherches Environnementales | In French | → Research institutes → Microbiology |
| ICAS | International Convention of Asia Scholars | In English | → Area studies |
| ICASSP | International Conference on Acoustics, Speech, and Signal Processing | In English | → Congresses → Acoustical engineering → Linguistics → Telecommunications |
| ICB | International Centre of Biocybernetics | In English | → Research institutes → Computer science → Electronics |
| ICBO | International Conference of Building Officials | In English | → Congresses → Construction |
| ICC | International Association for Cereal Science and Technology | In English | → Associations → Agricultural sciences |
| ICC | Internet Chess Club (www.chessclub.com) | In English | → Entertainment → Internet |
| ICC | International Chamber of Commerce (www.iccwbo.org) = CCI | Cámara de Comercio Internacional | In Spanish = CCI | Chambre de Commerce Internationale | In French = CCI | Câmara de Comércio Internacional | In Portuguese |
In English | → Trade |
| ICCA | International Congress and Convention Association | In English | → Associations → Congresses |
| ICCAT | International Commission for the Conservation of Atlantic Tunas (www.iccat.es) | In English | → Environmental protection → Fishing, hunting |
| ICCHP | International Conference on Computers Helping People with Special Needs | In English | → Congresses → Computer-based techniques |
| ICCO | Interkerkelijke organisatie voor ontwikkelingssamenwerking | In Dutch | → Development |
| ICCRF | International Chamber of Commerce Research Foundation | In English | → Foundations → Economics |
| ICD | Institute for Cultural Diplomacy | In English | → International relations → Civilization, culture, progress |
| ICDAA | International Criminal Defence Attorneys Association (www.aiad-icdaa.org) = AIAD | Association Internationale des Avocats de la Défense | In French |
In English | → Associations → Criminal law |
| ICDAR | International Conference on Document Analysis and Recognition | In English | → Congresses → Document processing |
| ICEBE | International Conference on e-Business Engineering | In English | → Congresses → Trade |
| ICEI | Istituto Cooperazione Economica Internazionale | In Italian | → International economic cooperation |
| ICEIS | International Conference on Enterprise Information Systems | In English | → Congresses → Knowledge management → Data |
| ICES | International Council for Exploration of the Sea | In French | → Earth sciences → Zoology |
| ICES | International Council for the Exploration of the Seas (www.ices.inst.dk) | In English | → Marine research, oceanography |
| ICF | International Canoe Federation (https://www.canoeicf.com/) | In English | → Sport, physical exercises |
| ICF | International Christian Fellowship | In English | → Christianity |
| ICF | International Coach Federation (http://https://coachfederation.org/) | In English | → 659 |
| ICF | Institutul de Chimie Fizică (www.icf.ro) | In Romanian | → Research institutes → Chemistry |
| ICFTU | International Confederation of Free Trade Unions (www.icftu.org) = CISL | Confédération Internationale des Syndicats Libres | In French = CIOSL | Confederación Internacional de Organizaciones Sindicales Libres | In Spanish = CIOSL | Confederação Internacional de Organizações Sindicais Livres | In Portuguese = ICB | International Criminal Bar | In English = BPI | Barreau Pénal International | In French |
In English | → Labour, labour economics |
| ICG | Inter-universitair Centrum voor Geo-ecologisch Onderzoek (www.science.uva.nl/ibed/icg/) | In Dutch | → Research institutes → Higher education, universities → Ecology → Earth sciences |
| ICG | International Crisis Group (www.crisisgroup.org) | In English | → Polemology |
| ICG | Institut Charles Gerhardt (www.icgm.fr) | In French | → Research institutes → Chemistry |
| ICG | International Committee on GNSS (Global Navigation Satellite Systems) | In English | → Astronautics |
| ICG | International Cinematographers Guild (www.cameraguild.com) | In English | → Cinema, movies |
| ICG | Institute for Computer Graphics and Vision | In English | → Research institutes → Computer-based techniques |
| ICHO | Iran Cultural Heritage Organisation | In English | → Civilization, culture, progress |
| ICHR | Indian Council of Historical Research (www.ichrindia.org) | In English | → History → Research policy → India |
| ICHRDD | International Centre for Human Rights and Democratic Development (www.ichrdd.ca) = CIDPDD | Centre International des Droits de la Personne et du Développement Démocratique | In French |
In English | → Fundamental rights → Democracy → Canada |
| ICHRP | International Council on Human Rights Policy | In English | → Human rights → Fundamental rights |
| ICHSEA | International Conference on the History of Science in East Asia | In English | → Congresses → Mathematics and natural sciences → History |
| ICIA | Institutul de Cercetări pentru Inteligenţă Artificială (www.racai.ro) | In Romanian | → Research institutes → Artificial intelligence |
| ICID | International Commission on Irrigation and Drainage | In English | → Agricultural sciences → Environmental technology, water supply, waste management |
| ICID | International Commission for Irrigation and Drainage = CIID | Commission Internationale pour les Irrigations et le Drainage | In French |
In English | → 627 → Agricultural sciences |
| ICLP | Institute of Chinese Literature and Philosophy | In English | → Research institutes → Philosophy, psychology → Literature → China |
| ICMAB | Instituto de Ciencia de Materiales de Barcelona (www.icmab.es) | In Spanish | → Research institutes → Materials science → Spain |
| ICMI | International Commission on Mathematical Instruction (www.mathunion.org/ICMI/) | In English | → Mathematics → Education |
| ICMI | International Conference on Multimodal Interfaces | In English | → Congresses → Human-computer interaction |
| ICMR | Indian Council for Medical Research (www.icmr.nic.in) | In English | → Medicine → Research policy → India |
| ICMS | International Committee on Museum Security | In English | → Museums |
| ICN | International Conference on Nutrition = CIN | Conferencia Internacional sobre Nutrición | In Spanish = CIN | Conférence Internationale sur la Nutrition | In French = CIN | Conferência Internacional sobre Nutrição | In Portuguese |
In English | → Congresses → Nutrition |
| ICNEM | Internacia Centro de la Neŭtrala Esperanto-Movado | In Esperanto | → Artificial languages (linguistics) |
| ICO | Interuniversitair Centrum voor Onderwijskundig Onderzoek | In Dutch | → Research institutes → Higher education, universities → Education |
| ICOC | Indonesia Council Open Conference | In English | |
| ICOLD | International Commission on Large Dams (www.icold-cigb.org) | In English | → 627 |
| ICOMP | Institute for Computational Mechanics in Propulsion | In English | → Research institutes → Mechanical engineering → Computer simulation → Vehicle engineering |
| ICOMTEC | Institut de Communication et des Nouvelles Technologies (http://icomtec.univ-poitiers.fr) | In French | → Higher education, universities → Research institutes → Computer science → Telecommunications → France |
| ICOPHIL | International Conference on Philippine Studies | In English | → Congresses → Area studies |
| ICORD | International Collaboration on Repair Discoveries | In English | → Neurology → Traumatology |
| ICOTT | International Congress of Official Tourist Traffic Associations | In English | → Tourism |
| ICPDR | International Commission for the Protection of the Danube River | In English | → 5023 → 627 |
| ICPO | Institute of Cytology and Preventive Oncology | In English | → Research institutes → Cytology → Oncology |
| ICPO | International Criminal Police Organization | In English | → Criminology → Police |
| ICPR | Indian Council of Philosophical Research (www.icpr.in) | In English | → Philosophy, psychology → Research policy → India |
| ICPS | International Conference on the Physics of Semiconductors | In English | → Congresses → Electricity, magnetism, electromagnetism → 539 → Electrical engineering |
| ICRA | Internet Content Rating Association | In English | → Associations → Internet |
| ICRA | Association de Classification du Contenu de l'Internet | In French | → Internet → Libraries → Associations |
| ICRAT | International Conference on Research in Air Transportation | In English | → Congresses → Transport and postal services |
| ICRC | International Committee of the Red Cross (www.icrc.org) = CICR | Comité Internacional de la Cruz Roja | In Spanish = CICR | Comité International de la Croix-Rouge | In French = CICV | Comitê Internacional da Cruz Vermelha | In Portuguese = МККК | Международный комитет Красного Креста | In Russian = SSKK | Starptautiskā Sarkanā Krusta Komiteja | In Latvian = CICR | Comitato Internazionale della Croce Rossa | In Italian = ICRC | 적십자 국제 위원회 | In Korean = CICR | Comitè Internacional de la Creu Roja | In Catalan = CICR | Comitât entèrnacionâl de la Crouèx-Roge | In Franco-Provençal |
In English | → Medicine |
| ICRC | 적십자 국제 위원회 (www.icrc.org) = CICR, CICV, МККК, SSKK (look above) |
In Korean | → Medicine |
| ICRISAT | International Crops Research Institute for the Semi-Arid Tropics (www.icrisat.org) | In English | → Research institutes → Agricultural sciences |
| ICS | International Commission on Stratigraphy | In English | → Stratigraphy |
| ICS | International Child Support | In English | |
| ICS | Institut Clinique de la Souris (www-mci.u-strasbg.fr) | In French | → Research institutes → Medicine → Pharmacology, toxicology → France |
| ICS | Ingénierie des Contenus et Savoirs (http://scenari.utc.fr) | In French | → Research institutes → Computer science → Knowledge management → France |
| ICS | Initiative Clause Sociale (www.ics-asso.org) | In French | → Economics → Labour, labour economics |
| ICS | Institut Charles Sadron (www-ics.u-strasbg.fr) | In French | → Research institutes → Physics → Chemistry → France |
| ICS | Institut de Cinématographie Scientifique (www.ics.cnrs-bellevue.fr) | In French | → Research institutes → Cinema, movies → France |
| ICS | International Continence Society (www.icsoffice.org) | In English | → Urology |
| ICS | Onderzoekschool Interuniversitair Centrum voor Sociaalwetenschappelijke Theorievorming en Methodenontwikkeling (www.ics-graduateschool.nl) | In Dutch | → Research institutes → Social sciences → Netherlands |
| ICSA | International Cultic Studies Association | In English | → Associations → Social sciences |
| ICSC | International Council of Shopping Centers | In English | → Trade |
| ICSLP | International Conference on Spoken Language Processing | In English | → Congresses → Computer-based techniques → Linguistics |
| ICSSR | Indian Council of Social Science Research (www.icssr.org) | In English | → Social sciences → Research policy → India |
| ICSU | International Council of Scientific Unions | In English | → Mathematics and natural sciences |
| ICSV | International Congress on Sound and Vibration | In English | → Congresses → Acoustics |
| ICTA | Instituts et Centres Techniques Agricoles | In French | → Research institutes → Agricultural sciences |
| ICTS | International Conference on Thai Studies | In English | → Congresses → Area studies |
| ICTU | Irish Congress of Trade Unions | In English | → Labour, labour economics |
| ICTU | Irish Congress of Trade Union | In English | → Labour, labour economics |
| ICU | Istituto per la Cooperazione Universitaria | In Italian | → Higher education, universities |
| ICUAER | International Commitee on Urgent Anthropological and Ethnological Research | In English | → Ethnology → Anthropology |
| ID | Initiative Développement | In French | → Development |
| IDA | International Development Association (www.worldbank.org/ida/) = AID | Association Internationale de Développement | In French = AIF | Asociación Internacional de Fomento | In Spanish = AID | Associação Internacional de Desenvolvimento | In Portuguese = МАР | Международная ассоциация развития | In Russian = MAP | Міжнародна асоціація розвитку | In Serbian |
In English | → Associations → Development |
| IDA | International Desalination Association | In English | → Associations → Environmental technology, water supply, waste management |
| IDEFIE | Initiative pour le Développement de l'Expertise Française à l'International et en Europe (www.idefie.org) | In French | → France |
| IDÉO | Institut Dominicain d'Études Orientales du Caire (https://www.ideo-cairo.org/fr/) | In French | → Research institutes → Roman catholic church → Area studies → Islam → Egypt |
| IDF | International Diabetes Federation (www.idf.org) = FID | Fédération Internationale du Diabète | In French = FID | Federación Internacional de Diabetes | In Spanish |
In English | → Physiology → Pathology |
| IDF | International Dairy Federation | In English | → Agricultural sciences → Food technology |
| IDM | Institut für den Donauraum und Mitteleuropa | In German | → Research institutes → International relations → Area studies |
| IDSA | Institute for Defense Studies and Analyses | In English | → Research institutes → Polemology → Military affairs |
| IEARC | Inland Empire Amateur Radio Club | In English | → Telecommunications |
| IEAS | Institute of East Asian Studies | In English | → Research institutes → Area studies |
| IEC | Independent Ethics Committee | In English | → Ethics |
| IEC | Institut Émilie du Châtelet | In French | → Research institutes |
| IECARO | Inland Empire Council of Amateur Radio Organizations | In English | → Telecommunications |
| IEF | International Energy Foundation | In English | → Foundations → Energy economics |
| IEHS | Immigration and Ethnic History Society | In English | → Migrations → Sociology → History |
| IEI | Istituto di Elaborazione dell'Informazione | In Italian | → Research institutes → Computer science |
| IEJ | Itala Esperantista Junularo (http://iej.esperanto.it) | In Esperanto | → Associations → Artificial languages (linguistics) → Italia |
| IEKA | Internacia Esperanto-Klubo Aŭtomobilista | In Esperanto | → Vehicle engineering → Transport and postal services → Artificial languages (linguistics) |
| IEM | Internacia Esperanto-Muzeo | In Esperanto | → Museums → Artificial languages (linguistics) |
| IEMW | Institut für Industrielle Elektronik und Materialwissenschaften (www.iemw.tuwien.ac.at) | In German | → Research institutes → Materials science → Electronics → Austria |
| IERSE | Institut d'Études et de Recherche pour la Sécurité des Entreprises | In French | → Research institutes → Economics |
| IESG | Internet Engineering Steering Group | In English | → Internet |
| IESNA | Illuminating Engineering Society of North America (www.iesna.org) | In English | → Electrical engineering → United States |
| IEŚW | Instytut Europy Środkowo-Wschodniej | In Polish | → Research institutes |
| IETF | Internet Engineering Task Force (www.ietf.org) | In English | → Internet |
| IEV | In Eendracht Vooruit | In Dutch | → Sport, physical exercises |
| IEXAS | Institute of Experimental Animal Sciences | In English | → Veterinary medicine |