River commissions

Danube Commission
International Commission for the Protection of the Danube River (ICPDR)
International Commission for the Protection of the Rhine (ICPR)
International Commission for the Protection of the Meuse (IMC)
International Commission for the Protection of the Odra (IKSO)
International Commission for the Protection of the Elbe (IKSE - MKOL)
Baltic  Marine Environment Protection Commission (HELCOM)
Common Wadden Sea Secretariat (CWSS)
International Scheldt Commission (CIE - ISC)
International Network of Basin Organizations (INBO)