ATP International Series | International Monetary Fund | International Red Cross and Red Crescent Movement | ATP International Series Gold | International Space Station | Amnesty International | International Olympic Committee | BirdLife International | International Finance Corporation | International Organization for Standardization | Ramsar Convention | International Telecommunication Union | International Criminal Court | One Day International | International Nonproprietary Name | International Labour Organization | International Civil Aviation Organization | International Boxing Federation | Toronto International Film Festival | International Atomic Energy Agency | International Maritime Organization | International Development Association | John F. Kennedy International Airport | Republican National Convention | Los Angeles International Airport | International Bank for Reconstruction and Development | International Court of Justice | International Fund for Agricultural Development | Rotary International | Marriott International |
Belize is party to the Basel Convention, Convention on Biological Diversity, Ramsar Convention, CITES, Convention on the Prevention of Marine Pollution by Dumping of Wastes and Other Matter, International Convention for the Regulation of Whaling, Montreal Protocol, MARPOL 73/78, United Nations Convention on the Law of the Sea, United Nations Convention to Combat Desertification, and United Nations Framework Convention on Climate Change.