• UNESCO.org/
• Natural Sciences/
• Freshwater/
• IHP/
• Cross-cutting programmes/

• Themes
• Global changes and water resources
• Integrated watershed and aquifer dynamics
• Land-habitat hydrology
• Water and society
• Water education and training
•  

• Worldwide
• 
  
• Africa
• Arab States
• Asia and the Pacific
• Europe and North America
• Latin America and the Caribbean
•  

Intergovernmental organizations

• African Development Bank (AfDB)



• Arab Centre for the Study of Arid zones and Dry Lands (ACSAD)



• Arab Federation for Technical Education (AFTE)



• Arab League for Education, Culture and Science Organization (ALECSO)



• Asian Development Bank (ADB)



• Cambodia National Mekong Committee (CNMC)



• Centre d'Activités Régionales du Plan Bleu pour la Méditerranée



• Centre Régional d'Agro-Hydro-Météorologie (AGRHYMET)



• Comité Permanent Inter-Etats de Lutte Contre la Sécheresse dans le Sahel (CILSS)



• Comité Regional de Recursos Hidráulicos (CRRH)



• Communauté Economique des pays des Grands Lacs (CEPGL)



• Council of Europe



• Danube Commission



• European Commission



• Inter-American Development Bank (IADB)



• Intergovernmental Authority on Development (IGAD)



• International Centre for Integrated Mountain Development (ICIMOD)
  


• International Commission for the Hydrology of the Rhine Basin


• International Hydrographic Organization (IHO)


• Islamic Educational, Scientific and Cultural Organization (ISESCO)


• Islamic Development Bank (IDB)
  
• Lake Chad Basin Commission (LCBC)


• Nile Basin Initiative (NBI)


• Observatoire du Sahara et du Sahel (OSS)


• Organization for Economic Cooperation and Development (OECD)


• Organisation pour la mise en valeur du Fleuve Sénégal (OMVS)


• River Niger Basin Authority (NBA)


• Southern African Development Community (SADC)