Transboundary Water Management Organizations
- Amazon Cooperation Treaty Organization (Bolivia, Brazil, Colombia, Ecuador, Guyana, Peru, Suriname, Venezuela)
- Autonomous Binational Authority of the Basin of Lake Titicaca (Bolivia, Peru)
- Border River Commission between Finland and Sweden (Finland, Sweden)
- Finnish Norwegian Transboundary Water Commission (Finland, Norway)
- Genevese Aquifer Management Commission (France, Switzerland)
- Great Lakes Commission (Canada, United States)
- Guadiana River Commission (Spain, Portugal)
- Intergovernmental Coordinating Committee of the River Plate Basin Countries (Argentina, Bolivia, Brazil, Paraguay, Uruguay)
- International Boundary and Waters Commission (United States and Mexico)
- International Commission of the Congo-Oubangui-Sangha Basin (Cameroun, Central African Republic, Congo, Democratic Republic of Congo)
- International Commission for the Protection of Lake Geneva (France, Switzerland)
- International Commission for the Protection of the Danube River (Austria, Bosnia and Herzegovina, Bulgaria, Croatia, Czech Republic, Germany, Hungary, Moldova, Montenegro, Romania, Serbia, Slovakia, Slovenia, Ukraine)
- International Commission for the Protection of the Elbe (Germany, Czech Republic)
- International Commission for the Protection of the Rhine (Germany, France, Luxembourg, the Netherlands, Switzerland)
- International Joint Commission (United States and Canada)
- International Meuse Commission (Belgium, France)
- International Sava River Basin Commission (Bosnia-Herzegovina, Croatia, Slovenia, Yugoslavia)
- Interstate Commission for Water Coordination of Central Asia (Republic of Kazakhstan, Kyrgyz Republic, Republic of Tajikistan, Turkmenistan, and Republic of Uzbekistan)
- Joint Rivers Commission (Bangladesh and India)
- Lake Chad Basin Commision (Chad, Cameroon, Niger, Nigeria)
- Lesotho Highlands Water Project (Lesotho, South Africa )
- Mekong River Commission (Cambodia, Laos, Thailand, Vietnam)
- Moselle Commission (France, Germany, Luxembourg) (French, German)
- Niger Basin Authority (Benin, Bukino Faso, Cameroon, Ivory Coast)
- Nile Basin Initiative (Burundi, D.R. Congo, Egypt, Ethiopia, Rwanda Sudan, Tanzania, Uganda, Kenya)
- Orange-Senqu River Commission (Botswana, Lesotho, Namibia, South Africa)
- Organization of Cooperation for the Development of the Gambia River Basin (Gambia, Guinea, Senegal)
- Organization for the Development of the Senegal River (Mali, Mauritania, Senegal) (French)
- Peipsi Center for Transboundary Cooperation (Estonia, Russia) (Estonian)
- Uruguay River Management Commission (Argentina, Uruguay) (Spanish)
- Zambezi River Authority (Zambia, Zimbabwe)
