World Association of Detectives was created in 1925.
World Nuclear Association was created in 2001.
World Scrabble Association was created in 2005.
World Hockey Association was created in 1972.
World Clown Association was created in 1983.
World Psychiatric Association was created in 1950.
World Association of Newspapers was created in 1948.
World Basketball Association was created in 2004.
World Association of Copepodologists was created in 1984.
World Medical Association was created in 1947.
World Association of Belarusians was created in 1990.
World Esperanto Association was created in 1908.
World Umpires Association was created in 2000.