Praja Socialist Party ended in 1972.
Praja Socialist Party was created in 1952.
Praja Party ended in 1937.
Praja Party was created in 1929.
Krishak Praja Party was created in 1929.
Rastriya Praja Party was created in 1952.
Praja Rajyam Party was created in 2008.
Kisan Mazdoor Praja Party was created in 1951.
Nava Telangana Praja Party was created in 2008.
Socialist Party of Vietnam ended in 1988.
Republican-Socialist Party ended in 1934.
Socialist Party of America ended in 1973.
Socialist Mexican Party ended in 1989.