Permanent Court of Arbitration (PCA): established - 29 July 1899

aim - to facilitate the settlement of international disputes

members - (101) Argentina, Australia, Austria, Belarus, Belgium,
Belize, Bolivia, Brazil, Bulgaria, Burkina Faso, Cambodia, Cameroon,
Canada, Chile, China, Colombia, Democratic Republic of the Congo, Costa
Rica, Croatia, Cuba, Cyprus, Czech Republic, Denmark, Dominican
Republic, Ecuador, Egypt, El Salvador, Eritrea, Estonia, Ethiopia,
Fiji, Finland, France, Germany, Greece, Guatemala, Guyana, Haiti,
Honduras, Hungary, Iceland, India, Iran, Iraq, Ireland, Israel, Italy,
Japan, Jordan, South Korea, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon,
Libya, Liechtenstein, Luxembourg, The Former Yugoslav Republic of
Macedonia, Malaysia, Malta, Mauritius, Mexico, Morocco, Netherlands,
NZ, Nicaragua, Nigeria, Norway, Pakistan, Panama, Paraguay, Peru,
Poland, Portugal, Romania, Russia, Saudi Arabia, Senegal, Serbia and
Montenegro, Singapore, Slovakia, Slovenia, South Africa, Spain, Sri
Lanka, Sudan, Suriname, Swaziland, Sweden, Switzerland, Thailand,
Turkey, Uganda, Ukraine, UK, US, Uruguay, Venezuela, Zambia, Zimbabwe

Rio Group (RG): note - formerly known as Grupo de los Ocho, established NA December 1986; composed of the Contadora Group and the Lima Group

established - NA 1988

aim - to consult on regional Latin American issues

members - (19) Argentina, Bolivia, Brazil, Chile, Colombia, Costa Rica, Dominican Republic, Ecuador, El Salvador, Guatemala, Guyana, Honduras, Mexico, Nicaragua, Panama, Paraguay, Peru, Uruguay, Venezuela

Second World: another term for the traditionally Marxist-Leninist states of the USSR and Eastern Europe, with authoritarian governments and command economies based on the Soviet model; the term is fading from use; see centrally planned economies

Shanghai Cooperative Organization (SCO): established - 15 June 2001

aim - to combat terrorism, extremism, and separatism; to safeguard regional security through mutual trust, disarmament, and cooperative security; and to increase cooperation in political, trade, economic, scientific and technological, cultural, and educational fields