Democratic Socialist Party - France - ended in 1954.
Lithuanian Popular Socialist Democratic Party ended in 1922.
Leftist Socialist Party of Japan ended in 1955.
Rightist Socialist Party of Japan ended in 1955.
Democratic Socialist Organizing Committee ended in 1982.
Democratic Socialist Electoral League ended in 2001.
Oxford University Democratic Socialist Club ended in 1943.
Socialist Party of Vietnam ended in 1988.
Republican-Socialist Party ended in 1934.
Socialist Mexican Party ended in 1989.
Praja Socialist Party ended in 1972.
British Socialist Party ended in 1920.