Wikipedia
The House of Commons is the name of the elected lower house of the bicameral parliaments of the United Kingdom and Canada and historically was the name of the lower houses of Ireland, Northern Ireland, and North Carolina. Roughly equivalent bodies in other countries which were once British colonies or federations thereof include the United States House of Representatives, the Australian House of Representatives, the New Zealand House of Representatives, and India's Lok Sabha.
In the UK and Canada, the Commons holds much more legislative power than the respective upper house of parliament. The leader of the majority party in the House of Commons usually becomes the prime minister. Since 2010 the House of Commons of the United Kingdom has had 650 elected members, and since 2015 the House of Commons of Canada has had 338 members. The Commons' functions are to consider through debate new laws and changes to existing ones, authorise taxes, and provide scrutiny of the policy and expenditure of the Government. It has the power to give a Government a vote of no confidence.
The House of Commons ( Korean hangul: 민의원, hanja: 民議院) was the lower house of the National Assembly of the Republic of Korea during its Second Republic. The House of Commons was established by the Constitution of the Second Republic of Korea, which established a bicameral legislature.
The House of Commons is the name of several legislatures, most often the lower house in a bicameral system: