ATP International Series | Socialist Federal Republic of Yugoslavia | International Monetary Fund | International Red Cross and Red Crescent Movement | ATP International Series Gold | International Space Station | Amnesty International | Sonic Youth | International Olympic Committee | Basque Country (autonomous community) | BirdLife International | International Finance Corporation | International Organization for Standardization | International Telecommunication Union | International Criminal Court | One Day International | International Nonproprietary Name | International Labour Organization | International Civil Aviation Organization | International Boxing Federation | Socialist Party | Toronto International Film Festival | International Atomic Energy Agency | International Maritime Organization | International Development Association | John F. Kennedy International Airport | Los Angeles International Airport | International Bank for Reconstruction and Development | International Court of Justice | International Fund for Agricultural Development |
It was founded in Hamburg 1923, through the merger of the Young Workers' International and the International Community of Socialist Youth Organisations.