The Jenkins Committee (or Commission) was a body appointed by the United Kingdom government in the late 1990's to examine the feasiblity of alterting the electoral system used in UK general elections. The Committee was led by Roy Jenkins, a former Labour party and SDP Member of parliament. The United Kingdom of Great Britain and Northern Ireland is a country in western Europe, and member of the Commonwealth of Nations, the G8, the European Union, and NATO. Usually known simply as the United Kingdom, the UK, or (inaccurately) as Great Britain or Britain, the UK has four constituent... United Kingdom general elections are the times when the Members of Parliament forming the House of Commons are elected. ... Roy Harris Jenkins, Baron Jenkins of Hillhead, OM, PC (November 11, 1920 - January 5, 2003) was a British politician and a prominent Labour MP in the 1960s and 1970s and founding member of the Social Democratic Party (SDP). ... The name Labour Party or Labor Party is used by several political parties around the world. ... The acronym SDP can stand for: Session Description Protocol Social Democratic Party, for example: Social Democratic Party of the United Kingdom Social Democratic Party (Japan) Social Democratic Party of Finland Social Democratic Party of Germany (more often known by the German abbreviation SPD) Social Democratic Party of Croatia Service Data...

The committee recommended that the alternative vote plus should be used in British general elections. Such a system incorporates aspects of both first-past-the-post and a proportional representation system. When the single transferable vote voting system is applied to a single-winner election it is sometimes called instant-runoff voting (IRV), as it is much like holding a series of runoff elections in which the lowest polling candidate is eliminated in each round until someone receives majority vote. ... The first-past-the-post electoral system is a voting system for single-member districts, variously called first-past-the-post (FPTP or FPP), winner-take-all, plurality voting, or relative majority. ... Proportional Representation (PR) describes various multi-winner electoral systems which try to ensure that the proportional support gained by different groups is accurately reflected in the election result. ...