S&D often refers to the Progressive Alliance of Socialists and Democrats. It may also refer to:
Party of Socialists and Democrats; Sammarinese political party Socialists, Democrats and Greens Group; political grouping in the Parliamentary Assembly of the Council of Europe Socialists and Democrats (Italy); faction within the Democratic Party (Italy) Socialists, Greens and Democrats; group in the Benelux Parliament Socialists and Democrats; Hungarian political party, split from Hungarian Socialist Party
See also Democratic Socialist Party (disambiguation) List of democratic socialist parties and organizations S&D (disambiguation) Social Democrats (disambiguation) Social Democratic Party Socialist Democratic Party (disambiguation)