| CNIG | Commission Nationale de l'Information Géographique | In French | → Geography |
| CNMHS | Caisse Nationale des Monuments Historiques et des Sites | In French | → Public administration, government → History |
| CNP | Confédération Nationale Paysanne | In English | → Organizations and associations → Agricultural sciences → History |
| CNRD | Concours National de la Résistance et de la Déportation | In French | → Education → History |
| CONUS | Continental United States | In English | → Geography |
| CORMOSEA | Committee on Research Materials on Southeast Asia | In English | → Language, linguistics, literature |
| COSOR | Comité des Œuvres Sociales de la Résistance | In French | → Organizations and associations → Social welfare → History |
| CPAS | Center for Pacific Asia Studies Stockholm | In English | → Language, linguistics, literature |
| CPCAS | Centre for Persian and Central Asian Studies | In English | → Language, linguistics, literature |
| CPIS | Center for Pacific Islands Studies | In English | → Language, linguistics, literature |
| CPS | Center for Pacific Studies | In English | → Language, linguistics, literature |
| CRAHM | Centre de Recherches Archéologiques et Historiques Médiévales (www.unicaen.fr/crahm/) | In French | → Research institutes → Archeology → History |
| CREECA | Center for Russia, East Europe and Central Asia at the University of Wisconsin-Madison | In English | → Area studies |
| CRIPEL | Cahiers de Recherches de l'Institut de Papyrologie et d'Égyptologie de Lille | In French | → Serial publications, periodicals → Language, linguistics, literature |
| CRRL | Centre Régional Résistance et Liberté | In French | → Museums → History |
| CRS | Centre for Rajasthani Studies | In English | → Language, linguistics, literature |
| CSAAR | Centre for the Study of Australia-Asia Relations | In English | → International relations → Area studies |
| CSAS | Center for South Asian Studies | In English | → Language, linguistics, literature |
| CSC | Center for Studies in Civilizations | In English | → Language, linguistics, literature |
| CSCAC | Center for the Study of Central Asia and the Caucasus | In English | → Language, linguistics, literature |
| CSCSEASWPS | Centre for South, Central, South East Asian and South West Pacific Studies | In English | → Language, linguistics, literature |
| CSEAR | Centre for Southeast Asian Research | In English | → Language, linguistics, literature |
| CSEAS | Center for Southeast Asia Studies | In English | → Language, linguistics, literature |
| CSPS | Center for South Pacific Studies | In English | → Language, linguistics, literature |
| CSSH | Comparative Studies in Sociology and History | In English | → Sociology → History |
| CSVA | Confederate States Vexillological Association | In English | → Associations → 9299 |
| CTHS | Comité des Travaux Historiques et Scientifiques | In French | → Mathematics and natural sciences → History |
| CWIHP | Cold War International History Project | In English | → History |
| DAC | Demokratik Alman Cumhuriyeti = GDR | Germana Demokratia Respubliko | In Esperanto = RDA | Republik Demokratel Alamagn | In Breton = RDA | República Democrática Alemana | In Spanish = RDA | République Démocratique Allemande | In French = DDR | Deutsche Demokratische Republik | In German = DDR | Duitse Demokratiese Republiek | In Afrikaans = NDR | Njemačka Demokratska Republika | In Bosnian = RDA | República Democràtica Alemanya | In Catalan = NDR | Německá demokratická republika | In Czech = ГДР | Германи Демократиллĕ Республики | In Chuvash = ΛΔΓ | Λαϊκή Δημοκρατία της Γερμανίας | In Greek = GDR | German Democratic Republic | In English = AED | Alemaniar Errepublika Demokratikoa | In Basque = NDK | Német Demokratikus Köztársaság | In Hungarian = RDT | Repubblica Democratica Tedesca | In Italian = DDR | Duitse Democratische Republiek | In Dutch = RDG | Republica Democrată Germană | In Romanian |
In Turkish | → Geography |
| DDR | Duitse Democratische Republiek = DAC, GDR, RDA, NDR, ГДР, ΛΔΓ, AED, NDK, RDT, RDG (look above) |
In Dutch | → Geography |
| DDR | Deutsche Demokratische Republik = DAC, GDR, RDA, NDR, ГДР, ΛΔΓ, AED, NDK, RDT, RDG (look above) |
In German | → Geography |
| DDR | Duitse Demokratiese Republiek = DAC, GDR, RDA, NDR, ГДР, ΛΔΓ, AED, NDK, RDT, RDG (look above) |
In Afrikaans | → Geography |
| DFJ | Demokratska Federativna Jugoslavija = ДФЈ | Демократска Федеративна Југославија | In Macedonian |
In Croatian | → Geography → History |
| DGF | Deutsche Gesellschaft für Flaggenkunde (www.flaggenkunde.de) | In German | → Organizations and associations → 9299 |
| DHS | Dictionnaire Historique de la Suisse | In French | → Dictionaries → History |
| DOM | Département d’Outre-Mer | In French | → Regional administration → Geography |
| DÖW | Dokumentationsarchiv des österreichischen Widerstandes | In German | → Libraries → History |
| DPRK | Democratic People's Republic of Korea | In English | → Geography |
| DRP | Dikika Research Project | In English | → Prehistory |
| EAC | Euro-Asia Centre | In English | → Area studies |
| EAH | (International Journal of) East Asian History | In English | → Serial publications, periodicals → History |
| EAI | East Asia(n) Institute | In English | → Area studies |
| EARS | East Asian Research Society | In English | → Organizations and associations → Area studies |
| EASAS | European Association for South Asian Studies | In English | → Associations → Language, linguistics, literature |
| EASSA | European Association of South Asian Archaeologists | In English | → Associations → Archeology |
| EBHRD | European Bulletin of Himalayan Research | In English | → Serial publications, periodicals → Area studies |
| EcHR | Economic History Review | In English | → Serial publications, periodicals → Economics → History |
| ECO | Europe centrale et orientale | In French | → Geography |
| ECSIEP | European Centre on Pacific Issues | In English | → Area studies |
| EEAU | East Asia Analytical Unit | In English | → Area studies |
| EEO | Escuela de Estudios Orientales | In Spanish | → Higher education, universities → Language, linguistics, literature |
| EFEO | École Francaise d'Extrême-Orient | In English | → Language, linguistics, literature |
| EHA | Economic History Association | In English | → Associations → Economics → History |
| EHKCSS | E-Journal on Hong Kong Cultural and Social Studies | In English | → Serial publications, periodicals → Social sciences → Area studies |
| EHR | English Historical Review | In English | → Serial publications, periodicals → History |
| EHSEA | Economic History of Southeast Asia E-Group | In English | → Economics → History |
| EIAS | European Institute for Asian Studies | In English | → Language, linguistics, literature |
| EIASIME | Edinburgh Institute for the Advanced Study of Islam and the Middle East | In English | → Islam → Area studies |
| EIJS | European Institute of Japanese Studies | In English | → Language, linguistics, literature |
| EISAWI | Edinburgh Institute for the Study of the Arab World and Islam | In English | → Islam → Area studies |
| EJEAS | European Journal of East Asian Studies | In English | → Serial publications, periodicals → Language, linguistics, literature |
| EJOS | Electronic Journal of Oriental Studies | In English | → Serial publications, periodicals → Language, linguistics, literature |
| ELNWS | European League for Non-Western Studies | In English | → Organizations and associations → Area studies |
| EMJNet | (The) Early Modern Japan Network | In English | → Organizations and associations → History |
| ERYM | Ez-Republik Yougoslaviat Makedonia | In Breton | → Geography |
| ESCA | (Harvard Roundtable on the) Ethnogenesis of South and Central Asia | In English | → Ethnology → Area studies |
| ESCAS | European Society for Central Asia Studies | In English | → Organizations and associations → Area studies |
| ESIND | European Studies on India Database | In English | → Libraries → Area studies |
| ESSHC | European Social Science History Conference | In English | → Social sciences → History |
| EUPS | Edinburgh University Persian Society | In English | → Organizations and associations → Language, linguistics, literature |
| EurASEAA | European Association of Southeast Asian Archaeologists | In English | → Associations → Archeology |
| EUROSEAS | European Association for South East Asian Studies | In English | → Associations → Language, linguistics, literature |
| EVAN | European Virtual Anthropology Network | In English | → Anthropology → Prehistory |
| EVOCS | European Virtual OPAC for Chinese Studies | In English | → Libraries → Language, linguistics, literature |
| EWC | East-West Center | In English | → Area studies |
| EWG | Erdkunde-Wirtschaftskunde-Gemeinschaftskunde | In German | → Education |
| ExEAS | Expanding East Asian Studies Columbia | In English | → Higher education, universities → Area studies |
| FAFL | Forces Aériennes Françaises Libres | In French | → 358 → History |
| FCHS | French Colonial Historical Society | In English | → Organizations and associations → History |
| FFC | Forces Françaises Combattantes | In French | → History |
| FFG | Fédération Française de Généalogie (www.genefede.org) | In French | → Organizations and associations → Genealogy |
| FFI | Forces Françaises de l'Intérieur | In French | → 355 → History |
| FHF | Flag Heritage Foundation | In English | → Foundations → 9299 |
| FHS | Forest History Society | In English | → Organizations and associations → Forestry → History |
| FI | Flag Institute (www.flaginstitute.org) | In English | → Organizations and associations → 9299 |
| FIAV | Fédération Internationale des Associations Vexillologiques (www.fiav.org) | In French | → Organizations and associations → 9299 |
| FLRSL | Flag Research Centre of Sri Lanka | In English | → Organizations and associations → 9299 |
| FNFL | Forces Navales Françaises Libres | In French | → 359 → History |
| FNRJ | Federativna Narodna Republika Jugoslavija = ФНРЈ | Федеративна Народна Република Југославија | In Macedonian = RPFJ | República Popular Federal da Iugoslávia | In Portuguese = ФНРЮ | Федеративной Народной Республики Югославия | In Russian |
In Croatian | → Geography,→ History |
| FoGeo | Fotointerpretacja w Geografii | In Polish | → Serial publications, periodicals → Earth sciences → Geography |
| FRC | Flag Research Center (www.flagresearchcenter.com) | In English | → Organizations and associations → 9299 |
| FRG | Federal Republic of Germany = RFA | Republik Federal Alamagn | In Breton = RFA | République Fédérale d'Allemagne | In French |
In English | → Geography |
| FS | Feriene Steaten = USA | United States of America | In English |
In Frisian | → Geography |
| FSA | Flags Society of Australia (www.flagsaustralia.com.au) | In English | → Organizations and associations → 9299 |
| FTP | Francs-Tireurs Partisans | In French | → Political parties and movements → History |
| FTPF | Francs-Tireurs et Partisans Français | In French | → Political parties and movements → History |
| FUJP | Front Uni des Jeunesses Patriotiques | In French | → Political parties and movements → History |
| FYROM | Former Yugoslav Republic of Macedonia | In English | → Geography |
| GAM | Groupe Archéologique du Mesmontois | In French | → Organizations and associations → Archeology |
| GDR | German Democratic Republic = DAC, RDA, DDR, NDR, ГДР, ΛΔΓ, AED, NDK, RDT, RDG (look above) |
In English | → Geography |
| GDR | Germana Demokratia Respubliko = DAC, RDA, DDR, NDR, ГДР, ΛΔΓ, AED, NDK, RDT, RDG (look above) |
In Esperanto | → Geography |
| GESEAS | Göteborg (Centre for) East and Southeast Asian Studies | In English | → Area studies |
| GF | Groupe Franc | In French | → 355 → History |
| GHA | General History of Astronomy | In English | → Serial publications, periodicals → Astronomy → History |
| GHI | German Historical Institute | In English | → Organizations and associations → History |
| GIS | Geoinfosüsteem = GIS | Geographic(al) Information System | In English = SIG | Sistema Informativo Geografico | In Italian = SIG | Sistema de Información Geográfica | In Spanish = SIG | Sistema d'informació geogràfica | In Catalan = GIS | Geografický Informační Systém | In Czech = ГИС | Географска информационна система | In Bulgarian = ΓΣΠ | Γεωγραφικά Συστήματα Πληροφοριών | In Greek = GIS | Geographisches Informationssystem | In German = GIS | Geoinformationssystem | In German = GIS | Geografski informacijski sustav | In Croatian = ממ"ג | מערכת מידע גאוגרפית | In Hebrew = GIS | Geografinė informacinė sistema | In Lithuanian = SIG | Sistem Informasi Geografis | In Indonesian = GIS | Geografisch Informatiesysteem | In Dutch = GIS | Geografiske informasjonssystem | In Nynorsk = GIS | Geografiske informasjonssystemer | In Norwegian = SIG | Sistema de informação geográfica | In Portuguese = ГИС | Географическая Информационная Система | In Russian = GIS | Geografski informacijski sistem | In Slovenian = GIS | Geografiskt InformationsSystem | In Swedish = ГІС | Геоінформаційна система | In Ukrainian |
In Estonian | → Software → Geography |
| GIS | Geografický Informační Systém = SIG, ГИС, ΓΣΠ, ממ"ג, ГІС (look above) |
In Czech | → Software → Geography |
| GIS | Geographic(al) Information System = SIG, ГИС, ΓΣΠ, ממ"ג, ГІС (look above) |
In English | → Software → Geography |
| GIS | Geographisches Informationssystem = SIG, ГИС, ΓΣΠ, ממ"ג, ГІС (look above) |
In German | → Software → Geography |
| GIS | Geografiskt InformationsSystem = SIG, ГИС, ΓΣΠ, ממ"ג, ГІС (look above) |
In Swedish | → Software → Geography |
| GIS | Geografski informacijski sistem = SIG, ГИС, ΓΣΠ, ממ"ג, ГІС (look above) |
In Slovenian | → Software → Geography |
| GIS | Geografiske informasjonssystemer = SIG, ГИС, ΓΣΠ, ממ"ג, ГІС (look above) |
In Norwegian | → Software → Geography |
| GIS | Geografiske informasjonssystem = SIG, ГИС, ΓΣΠ, ממ"ג, ГІС (look above) |
In Nynorsk | → Software → Geography |
| GIS | Geografisch Informatiesysteem = SIG, ГИС, ΓΣΠ, ממ"ג, ГІС (look above) |
In Dutch | → Software → Geography |
| GIS | Geografski informacijski sustav = SIG, ГИС, ΓΣΠ, ממ"ג, ГІС (look above) |
In Croatian | → Software → Geography |
| GIS | Geografinė informacinė sistema = SIG, ГИС, ΓΣΠ, ממ"ג, ГІС (look above) |
In Lithuanian | → Software → Geography |
| GIS | Geoinformationssystem = SIG, ГИС, ΓΣΠ, ממ"ג, ГІС (look above) |
In German | → Software → Geography |
| GJAPS | (The) Graduate Journal of Asia-Pacific Studies | In English | → Serial publications, periodicals → Language, linguistics, literature |
| GJF | Gesellschaft für Japanforschung | In German | → Organizations and associations → Area studies |
| GML | Geography Markup Language | In English | → Programming languages → Geography |
| GMR | Groupes Mobiles de Réserve | In French | → 355 → History |
| GPRF | Gouvernement Provisoire de la République Française | In French | → Public administration, government → History |
| GSI | Geographical Survey Institute | In English | → Earth sciences → Geography |
| GUPH | Group for the Use of Psychology in History | In English | → Organizations and associations → Psychology → History |
| GWAV | Great Waters Association of Vexillology | In English | → Associations → 9299 |
| GWU | Geschichte in Wissenschaft und Unterricht | In German | → History |
| H-NEASIA | H-Net Network on Northeast Asian History and Culture | In English | → Civilization, culture, progress → History |
| HAD | Historical Astronomy Division | In English | → Astronomy → History |
| HAG | Historical Archives of Goa | In English | → Libraries → History |
| HAHR | Hispanic American Historical Review | In English | → Serial publications, periodicals → History |
| HAPhG | Heidelberger Abhandlungen zur Philosophie und ihrer Geschichte | In German | → Serial publications, periodicals → Philosophy, psychology → History |
| HAPR | Harvard Asia Pacific Review | In English | → Serial publications, periodicals → Area studies |
| HAVSOM | Heraldry and Vexilology Society of Malta | In English | → Associations → 9299 |
| HCMC | Ho Chi Minh City | In English | → Geography |
| HDZG | Hrvatsko Društvo za Zastave i Grbove = RTGC | Radio-televizija Crne Gore | In Serbian = RTGC | Радио Телевизија Црне Горе | In Serbian = CAHV | Croatian Association for Heraldry and Vexillology | In English |
In Croatian | → Associations → 9299 |
| HEAS | Harvard East Asia Society | In English | → Organizations and associations → Area studies |
| HFC | Historians Film Committee | In English | → Organizations and associations → Cinema, movies → History |
| HGA | Histoire Générale de l'Afrique | In French | → Serial publications, periodicals → History |
| HGeo | History of Geophysics | In English | → Serial publications, periodicals → Geophysics → History |
| HIMAT | History of Mining Activities in the Tyrol | In English | → Mining → History |
| HJAS | Harvard Journal of Asiatic studies | In English | → Serial publications, periodicals → Language, linguistics, literature |
| HOAC | Historians of American Communism | In English | → Organizations and associations → Politics → History |
| HPLS | History and Philosophy of the Life Sciences | In English | → Philosophy, psychology → Biological sciences → Medicine → History |
| HS | History of Science | In English | → Mathematics and natural sciences → History |
| HSA | Hungarian Studies Association | In English | → Associations → Area studies |
| HSPBS | Historical Studies in the Physical and Biological Sciences | In English | → Serial publications, periodicals → Physics → Biological sciences → History |
| HSS | History of Science Society | In English | → Organizations and associations → Mathematics and natural sciences → History |
| HSTCC | Historical Society for Twentieth Century China | In English | → Organizations and associations → History |
| HSTCC | Historical Society for Twentieth-Century China | In English | → Organizations and associations → History |
| HT | History Today | In English | → Serial publications, periodicals → History |
| HWJ | History Workshop Journal | In English | → Serial publications, periodicals → History |
| HZ | Historische Zeitschrift | In German | → Serial publications, periodicals → History |
| IAA | International Association for Assyriology | In English | → Associations → Language, linguistics, literature → Archeology |
| IAAS | Institute for Asian and African Studies | In English | → Area studies |
| IAAS | Inner Asian and Altaic Studies | In English | → Area studies |
| IACD | Institute of Asian Culture and Development | In English | → Research institutes → Civilization, culture, progress → Area studies |
| IACS | Inter-Asia Cultural Studies Society | In English | → Organizations and associations → Civilization, culture, progress → Area studies |
| IAHA | International Association of Historians of Asia | In English | → Associations → History |
| IAIS | Institute of Arab and Islamic Studies | In English | → Islam → Language, linguistics, literature |
| IAO | Institut d'Asie Orientale | In French | → Language, linguistics, literature |
| IAPS | Institute of Asia-Pacific Studies | In English | → Area studies |
| IAPS | International Association of Patristics Studies = AIEP | Association Internationale des Études Patristiques | In French |
In English | → Associations → Archeology → Roman catholic church |
| IAS | Institute of Asian Studies | In English | → Area studies |
| IAS | International and Area Studies | In English | → Area studies |
| IAUNRC | Inner Asian and Uralic National Resource Center | In English | → Libraries → Area studies |
| ICAANE | International Congress on the Archaeology of the Ancient Near East | In English | → Congresses → Archeology |
| ICAMES | Interuniversity Consortium for Arab and Middle Eastern Studies | In English | → Organizations and associations → Area studies |
| ICANAS | International Congress for Asian and Northern African Studies | In English | → Congresses → Area studies |
| ICAS | Institute for Corean-American Studies | In English | → Area studies |
| ICAS | International Convention of Asia Scholars | In English | → Organizations and associations → Area studies |
| ICEAPS | International Centre of Excellence in Asia Pacific Studies | In English | → Area studies |
| ICEM | Institut Català d'Estudis Mediterranis | In Spanish | → Area studies |
| ICHR | Indian Council for Historical Research | In English | → Organizations and associations → History |
| ICHRPI | International Commission for the History of Representative and Parliamentary Institutions | In English | → Parliaments, representation → History |
| ICHSEA | International Conference on the History of Science in East Asia | In English | → Congresses → Mathematics and natural sciences → History |
| ICOPHIL | International Conference on Philippine Studies | In English | → Congresses → Area studies |
| ICTS | International Conference on Thai Studies | In English | → Congresses → Area studies |
| IDEO | Institut Dominicain d'Études Orientales du Caire | In French | → Research institutes → Roman catholic church → Area studies |
| IDM | Institut für den Donauraum und Mitteleuropa | In German | → Research institutes → International relations → Area studies |
| IEAS | Institute of East Asian Studies | In English | → Research institutes → Area studies |
| IEHS | Immigration and Ethnic History Society | In English | → Organizations and associations → Migrations → Sociology → History |
| IF | Indogermanische Forschungen | In German | → Language, linguistics, literature |
| IFA | Institut für Asienkunde | In German | → Area studies |
| IFEAC | Institut Français d'Études sur l'Asie Centrale | In French | → Research institutes → Area studies |
| IFEAD | Institut Français d'Études Arabes de Damas | In French | → Research institutes → Language, linguistics, literature |
| IFES | Institute of Far Eastern Studies | In English | → Research institutes → Area studies |
| IFIH | International Forum for India's Heritage | In English | → Area studies |
| IFPO | Institut Français du Proche-Orient | In French | → Area studies |
| IGCS | Internet Guide for China Studies | In English | → Internet → Area studies |
| IGEER | Instituut voor Geschiedenis van de Europese Expansie | In Dutch | → Research institutes → History |
| IGiPZ | Instytut Geografii i Przestrzennego Zagospodarowania (www.igipz.pan.pl) | In Polish | → Research institutes → Geography |
| IGN | Institut Géographique National | In French | → Geodesy, cartography → Geography |
| IHP | Institute of History and Philology | In English | → Research institutes → Philology → History |
| IHQ | Indian Historical Quarterly | In English | → Serial publications, periodicals → History |
| IHS | Institute for Historical Study | In English | → History |
| IHTP | Institut d'Histoire du Temps Présent (www.ihtp.cnrs.fr) | In French | → Research institutes → History |
| IHW | Instytut Heraldyczno-Weksylologiczny | In Polish | → 9296 → 9299 |
| IIAOS | International Institute of Ayurveda and Oriental Subjects | In English | → Area studies |
| IIAS | International Institute for Asian Studies | In English | → Area studies |
| IIAW | Institut für Asien- und Afrikawissenschaften | In German | → Area studies |