Internacia Esperanto-Muzeo | Department of Planned Languages and Esperanto Museum |
Internacional Porto Alegre | Sport Club Internacional |
Internal Revenue Service | Internal Revenue Service |
internalizacja kosztów zewnętrznych | internalisation of external costs |
International Amateur Radio Union | International Amateur Radio Union |
International Association of Athletics Federations | International Association of Athletics Federations |
International Auxiliary Language Association | International Auxiliary Language Association |
International Boxing Federation | International Boxing Federation |
International Color Consortium | International Color Consortium |