Top
level
domain
|
Second
level
domain | Use |
| .org | .wto | WTO (World Trade Organization) |
| .wfp | WFP (United Nations World Food Programme) |
| .unido | UNIDO (United Nations lndustrial Development Organization) |
| .thecommonwealth | The Commonwealth of Nations |
| .apec | APEC (Asia-Pacific Economic Cooperation) |
| .oecd | OECD (Organization for Economic Co-operation and Development) |
| .imf | IMF (International Monetary Fund) |
| .oapecorg | OAPEC (Organization of the Arab Petroleum Exporting Countries) |
| .ecosecretariat | ECO (Economic Cooperation Organization) |
| .opec | OPEC (Organization of the Petroleum Exporting Countries) |
| .aseansec | ASEAN (Association of Southeast Asian Nations) |
| .oic-un | OIC (Organization of the Islamic Conference) |
| .worldbank | WB (World Bank) ・IDA (International Development Association) ・IBRD (the International Bank for Reconstruction and Development) |
| .ifc | IFC (International Finance Corporation) |
| .miga | MIGA (Multilateral Investment Guarantee Agency) |
| .oas | OAS (Organization of American States) |
| .royalsociety | The Royal Society of London |
| .insaindia | Indian Academy of Sciences |
| .eib | EIB (European Investment Bank) |
| .adb | ADB (Asian Development Bank) |
| .afdb | AfDB (African Development Bank) |
| .iadb | IADB (Inter-American Development Bank) |
| .int | .itto | ITTO (The International Tropical Timber Organization) |
| .coe | Council of Europe |
| .eurocontrol | European Organisation for the Safety of Air Navigation |
| .ecb | European Central Bank |
| .ecmwf | ECMWF (European Centre for Medium-Range Weather Forecasts) |
| .efta | EFTA (European Free Trade Association) |
| .esa | ESA (European Space Agency) |
| .icao | ICAO (International Civil Aviation Organization) |
| .idea | IDEA (International Institute for Democracy and Electoral Assistance) |
| .iom | IOM (International Organization for Migration) |
| .redcross | International Federation of Red Cross and Red Crescent Societies |
| .itu | ITU (International Telecommunication Union) |
| .interpol | ICPO (International Criminal Police Organization) |
| .nato | NATO (North Atlantic Treaty Organization) |
| .reliefweb | ReliefWeb |
| .un | United Nations |
| .unccd | UNCCD (United Nations Convention to Combat Desertification) |
| .unfccc | UNFCCC (United Nations Framework Convention on Climate Change) |
| .upu | UPU (Universal Postal Union) |
| .weu | WEU (Western European Union) |
| .ymca | YMCA (Young Men's Christian Association) |
| .who | WHO (World Health Organization) |
| .wipo | WIPO (World Intellectual Property Organization) |
| .wmo | WMO (World Meteorological Organization) |
| .mil | .disa | DISA (Defense Information System Agency) |
| .marines | USMC (United States Marine Corps) |
| .stratcom | USSTRATCOM (United States Strategic Command) |
| .af | USAF (United States Air Force) |
| .army | United States Army |
| .navy | The United States Navy |
| .uscg | USCG (United States Coast Guard) |
| .transcom | USTRANSCOM (U.S.Transportation Command) |
| .socom | USSOCOM (United States Special Operations Command) |
| .jcs | JCS (Joint Chiefs of Staff) |
| .darpa | DARPA (Defense Advanced Research Projects Agency) |
| .dla | DLA (Defense Logistics Agency) |
| .dia | DIA (Defense Intelligence Agency) |
| .nsa | NSA (National Security Agency) |
| .dss | DSS (Defense Security Service) |
| .dma | Defense Media Activity |