Democratic Socialist Party - France - ended in 1954.
Lithuanian Popular Socialist Democratic Party ended in 1922.
Rightist Socialist Party of Japan ended in 1955.
Leftist 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.
Portuguese Socialist Party ended in 1933.
Socialist Party of Slovenia ended in 1994.
Italian Socialist Party ended in 1994.
Socialist Party of Washington ended in 1972.