American Civil War | ATP International Series | Spanish Civil War | World Health Organization | International Monetary Fund | International Red Cross and Red Crescent Movement | Federal Aviation Administration | ATP International Series Gold | English Civil War | International Space Station | Amnesty International | International Olympic Committee | BirdLife International | International Finance Corporation | International Organization for Standardization | World Trade Organization | International Telecommunication Union | International Criminal Court | World Intellectual Property Organization | One Day International | International Nonproprietary Name | International Labour Organization | Food and Agriculture Organization | Charitable organization | International Civil Aviation Organization | International Boxing Federation | Union (American Civil War) | Toronto International Film Festival | Provisional Irish Republican Army | International Atomic Energy Agency |
Provisional International Civil Aviation Organization, which became the International Civil Aviation Organization in 1947.