Confédération Mondiale des Activités Subaquatiques - CMAS

www.cmas.org

Divers Alert Network - DAN
www.daneurope.org

Duik Ongevallen Statistiek en Analyse - DOSA
www.duikongevallen.nl

European Underwater Federation - EUF
www.euf.vdst.de

Committee of Professional Diving Instructors - CEDIP
www.cedip.org

International Association Nitrox & Technical Diver Benelux - IANTD
www.iantdbenelux.com

International Association of Diving Schools - IADS
www.iads.nl

NOC*NSF
www.sport.nl

Recreational Scuba Training Council - RSTC
www.rstc-eu.org

Nationaal Park Oosterschelde
www.np-oosterschelde.nl

ScubaDoe
http://scubadoe.onderwatersport.org

Scuba4U
www.scuba4u.nl

Dutch Divers Delta
www.dutchdiversdelta.nl