Confédération Mondiale des Activités Subaquatiques (CMAS) is an international federation that represents underwater activities in underwater sport and underwater sciences, and oversees an international system of recreational snorkel and scuba diver training and recognition. It is also known by its English name, the World Underwater Federation, and its Spanish name, Confederación Mundial De Actividades Subacuáticas. Its foundation in Monaco during January 1959 makes it one of the world's oldest underwater diving organisations. More information...
According to PR-model, cmas.org is ranked 11,965th in multilingual Wikipedia, in particular this website is ranked 7,611th in English Wikipedia.
The website is placed before worstpreviews.com and after nikkatsu.com in the BestRef global ranking of the most important sources of Wikipedia.