Slovak Social Democratic Party of the Kingdom of Hungary was created in 1905-06.
Czechoslovak Social Democratic Workers Party in the Republic of Austria was created on 1919-12-07.
Social Democratic Party of Germany was created on 1863-05-23.
Social Democratic Action was created in 1951.
Social Democratic Party of Montenegro was created in 1993.
Social Credit Party - New Zealand - was created in 1953.
Social Democratic League was created in 1881.
Social Democratic Bund was created in 1920.
Social Democratic Federation was created in 1881.
Democratic Social Movement was created in 1995.
Social Democratic Alternative was created in 2002.
Social Democratic Alliance was created in 2000-05.
Yugoslav Social-Democratic Party was created in 1896.
Nationwide Social Democratic Party was created in 2006.
Social Democratic Party of Slovakia was created in 1990.
Social-Democratic Party of Wisconsin was created in 1897.
Social Democratic Party of India was created in 2009.