International Society for Bayesian Analysis was created in 1992.
Society for Risk Analysis was created in 1980.
International Bible Society was created in 1809.
International Horn Society was created in 1970.
International Society of Bassists was created in 1967.
International Mountain Society was created in 1980.
International Society of Cryptozoology was created in 1982.
International Continence Society was created in 1971.
International SeaKeepers Society was created in 1998.
International Pyrotechnics Society was created in 1980.
International Headache Society was created in 1981.
International Society of Barristers was created in 1965.
International Neuromodulation Society was created in 1989.