International Horn Society was created in 1970.
International Bible Society was created in 1809.
International Society of Barristers was created in 1965.
International Headache Society was created in 1981.
International Continence Society was created in 1971.
International Bruckner Society was created in 1929.
International Society for Pharmacoepidemiology was created in 1989.
The International Tussler Society was created in 1993.
International SeaKeepers Society was created in 1998.
International Society of Bassists was created in 1967.
International Pyrotechnics Society was created in 1980.
International Mountain Society was created in 1980.