Socialist Workers Party - UK - was created in 1977.
Socialist Political Action was created in 1980.
United Socialist Party - UK - was created in 2004.
National Socialist Party - UK - was created in 1916.
Sardinian Socialist Action Party was created in 1948.
Workers Organisation for Socialist Action was created in 1990.
League for Socialist Action - Canada - was created in 1932.
Senegalese Party of Socialist Action was created in 1957.
National Socialist Action Party was created in 1982.
Liberal Socialist Action Party was created in 1998.
Social Democratic Action was created in 1951.
National Socialist Party - UK - ended in 1941.
Freedom Socialist Party was created in 1966.