Freedom Socialist Party was created in 1966.
Portuguese Socialist Party was created in 1875.
Unified Socialist Party of Mexico was created in 1981.
Socialist Republican Party - Sudan - was created in 1951.
Social Democratic Action was created in 1951.
National Socialist People's Party of Sweden was created in 1926.
Sri Lanka Freedom Socialist Party was created in 1964.
Freedom Road Socialist Organization was created in 1985.
National Socialist Freedom Movement was created in 1924.
Republican-Socialist Party was created in 1911.
Socialist Mexican Party was created in 1987.
Silesian Socialist Party was created in 1928.
Gabonese Socialist Party was created in 1992.
Cuban Socialist Party was created in 1899.
Burma Socialist Party was created in 1945.
Praja Socialist Party was created in 1952.
Socialist-Revolutionary Party was created in 1901.
Independent-Socialist Party was created in 1958.