A left-wing political party; the popular party in Germany in the 1920s
Yugoslav Social-Democratic Party was created in 1896.
Social Democratic Party of Kyrgyzstan was created in 1993.
Christian Social Democratic Party was created in 2002.
Social Democratic Party of Albania was created in 1991.
Social Democratic Party of Finland was created in 1899.
Social Democratic Party of Russia ended in 2007.
Czech Social Democratic Party was created in 1878.
Nationwide Social Democratic Party was created in 2006.
Social Democratic Party - Azerbaijan - was created in 1989.
Social Democratic Party of India was created in 2009.
Social-Democratic Party of Wisconsin was created in 1897.
Social-Democratic Party of Wisconsin ended in 1972.