established - 26 June 1945; effective - 24 October 1945 aim - to maintain international peace and security permanent members - (5) China, France, Russia, UK, US nonpermanent members - (10) elected for two-year terms by the UN General Assembly; Austria (2009-10), Burkina Faso (2008-09), Costa Rica (2008-09), Croatia (2008-09), Japan (2009- 10), Libya (2008-09), Mexico (2009-10), Turkey (2009-10), Uganda (2009- 10), Vietnam (2008-09)

United Nations Stabilization Mission in Haiti (MINUSTAH)

established - 30 April 2004 aim - to stabilize Haiti in many areas for at least six months members - (17) Argentina, Bolivia, Brazil, Canada, Chile, Croatia, Ecuador, France, Guatemala, Jordan, Nepal, Paraguay, Peru, Philippines, Sri Lanka, US, Uruguay

United Nations Truce Supervision Organization (UNTSO)

established - June 1948 aim - to supervise the 1948 Arab-Israeli cease-fire; currently supports timely deployment of reinforcements to other peacekeeping operations in the region as needed; initially established by the UN Security Council members - (23) Argentina, Australia, Austria, Belgium, Canada, Chile, China, Denmark, Estonia, Finland, France, Ireland, Italy, Nepal, Netherlands, NZ, Norway, Russia, Slovakia, Slovenia, Sweden, Switzerland, US

United Nations Trusteeship Council

established on 26 June 1945, effective on 24 October 1945, to supervise the administration of the 11 UN trust territories; members were China, France, Russia, UK, US; it formally suspended operations 1 November 1995 after the Trust Territory of the Pacific Islands (Palau) became the Republic of Palau, a constitutional government in free association with the US; the Trusteeship Council was not dissolved

United Nations University (UNU)

established - 3 December 1973 aim - to conduct research in development, welfare, and human survival and to train scholars members - (24 members of UNU Council and the Rector are appointed by the Secretary General of the United Nations and the Director General of UNESCO)

Universal Postal Union (UPU)