SDAP may refer to:
*
Social Democratic Workers' Party (Netherlands)
The Social Democratic Workers' Party (, SDAP) was a socialism, socialist political party in the Netherlands existing from 1894 to 1946. Originating from a split in the prior Social Democratic League, the party was a predecessor of the current Soci ...
, a Dutch political party founded in 1894 that later merged into the Labour Party (Netherlands)
*
Social Democratic Workers' Party of Germany
The Social Democratic Workers' Party of Germany (, SDAP) was a Marxist socialist political party in the North German Confederation during unification.
Founded in Eisenach in 1869, the SDAP endured through the early years of the German Empire. ...
, a German political party founded in 1869 that later merged into the Social Democratic Party of Germany
*
Social Democratic Party of Austria
The Social Democratic Party of Austria ( , SPÖ) is a social democratic political party in Austria. Founded in 1889 as the Social Democratic Workers' Party of Austria (, SDAPÖ) and later known as the Socialist Party of Austria () from 1945 unt ...
, an Austrian major party, founded in 1898
*
Service data adaptation protocol, a protocol specified by 3GPP for the 5G networks
{{disambig