
The Aquatic Sports Association of Malta is the governing body of swimming, and water polo in Malta. It is affiliated with both LEN, FINA and COMEN.

Confederação Brasileira de Desportos Aquáticos is the governing body of Swimming, Water polo, Synchronised swimming, Diving, and Open water swimming in Brazil. Formed in 1977, it is headquartered in Rio de Janeiro. CBDA is a member of the International Swimming Federation (FINA), Swimming Union of the Americas (ASUA) and the South American Swimming Confederation (CONSANAT) and it is affiliated to the Brazilian Olympic Committee.

The German Swimming Federation, or DSV is the aquatics national federation for Germany. It oversees competition in the 5 aquatics disciplines.

The Hellenic Swimming Federation founded in 1927, is the aquatics national federation for Greece. It oversees competition in 4 Olympic aquatic sports.

The Italian Swimming Federation (FIN), founded in 1899 is the principal Swimming Federation in Italy. It brings together more than 1200 clubs.

Swim Wales (WASA) is the national governing body of diving, swimming and water polo, in Wales. It is responsible for establishing the laws of the sport, for organising certification and education programmes for coaches, officials and teachers, and for recreational swimming, aiming to ensure that everybody in Wales has the opportunity to learn to swim.

Swimming South Africa is the national governing body for the sport of swimming in South Africa, recognised by the FINA

The Water Polo and Swimming Federation of Montenegro (VPSCG) is the governing body of water polo and swimming in Montenegro. The federation was formed on 22 April 1949 in Herceg Novi. Its first president was Milan Vukasović. It is an independent sports organization, member of the LEN, FINA from 21 August 2006, Montenegrin Olympic Committee. It also organizes the Montenegrin Water Polo Cup as well as the Montenegrin national water polo team.