The Scottish National Party (SNP) (, ) is a Scottish nationalist and social-democratic political party in Scotland. The SNP supports and campaigns for Scottish independence. It is the third-largest political party by membership in the United Kingdom, as well as by overall representation in the House of Commons, behind the Labour Party and the Conservative Party, and is the largest party in Scotland, where it dominates both the Scottish Parliament and the country's parliamentary delegation to the Parliament of the United Kingdom. Its leader, Nicola Sturgeon, is the current First Minister of Scotland.