Intergovernmental organizations (non-UN)

• 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 Environnement et développement en Méditerrané (Plan Bleu)
• 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
• Global Environment Facility (GEF)
• Inter-American Development Bank (IDB)
• Intergovernmental Authority on Development (IGAD)
• International Centre for Integrated Mountain Development (ICIMOD)
• International Commission for the Hydrology of the Rhine Basin (CHR-KHR)
• International Hydrographic Organization (IHO)
• Islamic Educational, Scientific and Cultural Organization (ISESCO)
• Islamic Development Bank (IDB)
• Lake Chad Basin Commission (LCBC)
• League of Arab States (LAS)
• 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)
• The Niger Basin Authority (NBA)
• Southern African Development Community (SADC)
• Board of Quality standards (BQS)
• intergovernmental organization (EDU)