G8+5 : G8 Economies i.e. U.S., U.K., France, Japan, Germany, Canada, Japan, Russia(now suspended) + China, India, Brazil, South Africa, Mexico.
G4 nations: Informal group of countries which support each other’s bids for permanent seats on the United Nations Security Council. It consists of India, Germany, Japan and Brazil.
Mekong–Ganga Cooperation: An organisation to increase cooperation in tourism, cultural, educational, and transportation sectors. This is comprised of India, Thailand, Myanmar, Cambodia, Laos and Vietnam.
Asia Cooperation Dialogue: A pan-Asian organisation which integrates other organisations like SAARC, ASEAN and GCC.
ITUC – International Trade Union Confederation (the successor to ICFTU (International Confederation of Free Trade Unions) and the WCL (World Confederation of Labour))