IADB: Inter-American Development Bank
IAEA: International Atomic Energy Agency
IANA: Internet Assigned Numbers Authority
IBRD: International Bank for Reconstruction and Development (World
Bank)
ICAO: International Civil Aviation Organization
ICC: International Chamber of Commerce
ICCt: International Criminal Court
ICJ: International Court of Justice (World Court)
ICRC: International Committee of the Red Cross
ICRM: International Red Cross and Red Crescent Movement