World Organisation Against Torture
- 8 Rue du Vieux-Billard, P.O. Box 21, 1211 Geneva 8, Switzerland
World Wide Fund for Nature
- Avenue du Mont-Blanc, 1196 Gland, Switzerland
Shanghai Cooperation Organisation
- 7 Ritan Road, Chaoyang District, Beijing 100600, China
Group of 24
- No permanent headquarters; ministerial grouping serviced through IMF and World Bank meetings
Group of 77
- 2 United Nations Plaza, New York, NY 10017, USA
Gulf Cooperation Council
- P.O. Box 7153, Riyadh 11462, Saudi Arabia