Romania | BBC Radio 4 | ATP International Series | BBC Radio 1 | radio | International Monetary Fund | International Red Cross and Red Crescent Movement | ATP International Series Gold | International Space Station | Amnesty International | International Olympic Committee | BBC Radio 2 | BirdLife International | International Finance Corporation | International Organization for Standardization | International Telecommunication Union | International Criminal Court | BBC Radio 3 | One Day International | International Nonproprietary Name | International Labour Organization | BBC Radio | International Civil Aviation Organization | International Boxing Federation | All India Radio | Toronto International Film Festival | International Atomic Energy Agency | CBC Radio | International Maritime Organization | International Development Association |
Broadcasters whose programming aired on Overnight included Radio Netherlands, Radio Sweden, Radio Australia, Radio Prague, BBC World Service, Deutsche Welle, Polish Radio External Service, Radio Romania International, and KBS World Radio.