| International Coalition of Medicines Regulatory Authorities（ICMRA） |
| International Medical Device Regulators Forum（IMDRF） |
| Freedom Online Coalition (FOC) |
| Safer Skies Consultative Committee（SSCC） |
| International Religious Freedom or Belief Alliance（IRFBA） |
| World Health Organization |
| Revised Kyoto Convention Management Committee, World Customs Organization （WCO） |
| Sistema de la Integracion Centroamericana |
| Pacific Islands Forum |
| Organisation Internationale de Métrologie Légale |
| Steel Committee, Organization for Economic Cooperation and Development （OECD） |
| Fisheries Committee, Organization for Economic Cooperation and Development （OECD） |
| Competition Committee, Organization for Economic Cooperation and Development （OECD） |
| Kimberley Process |
| International Renewable Energy Agency |
| International Grains Council |
| Inter-American Development Bank（IDB） |
| International Commission for the Conservation of Atlantic Tunas |
| Global Biodiversity Information Facility |
| Foro de Presidentes de Poderes Legislativos de Centroamerica y la Cuenca del Caribe |
| Food Aid Committee |
| European Bank for Reconstruction and Development（EBRD） |
| Conférence Générale des Poids et Mesures |
| Conferencia de las Fuerzas Armadas Centroamericanas |
| Agreement on the Conservation of Albatrosses and Petrels |
| International Consumer Protection and Enforcement Network |
| United Nations Framework Convention on Climate Change |
| Convention on International Trade in Endangered Species of Wild Fauna and Flora |
| Montreal Protocol on Substances that Deplete the Ozone Layer |