| Itererande funktionssystem | Iterated function system |
| Ithaka | Ithaca |
| Ithkuil | Ithkuil |
| Itil | Atil |
| Itingen | Itingen |
| Itis | Iitti |
| Ito Makoto | Makoto Itoh |
| ITrip | ITrip |
| Itsukushima | Itsukushima Shrine |
| Ittenthal | Ittenthal |
| Ittigen | Ittigen |
| Ittre | Ittre |
| itu | in half |
| Ituriregionen | Ituri Province |
| ITV | ITV |
| Itzamna | Itzamna |
| Itzehoe | Itzehoe |
| Itzhak Perlman | Itzhak Perlman |
| Iténez | Iténez Province |
| Itōprocess | Itō calculus |
| IUCN | World Conservation Union |
| Iudaea | Iudaea Province |
| Iulia Drusilla | Drusilla |
| IUP | IUD |
| IUPAC | International Union of Pure and Applied Chemistry |
| IUPAC-nomenklatur | International Union of Pure and Applied Chemistry nomenclature |
| Iva Majoli | Iva Majoli |
| Iva Zanicchi | Iva Zanicchi |
| Ivalde | Ivaldi |
| Ivaldesönerna | Sons of Ivaldi |
| Ivan | Ivan |
| Ivan Alexander av Bulgarien | Ivan Alexander of Bulgaria |
| Ivan Asen I | Ivan Asen I of Bulgaria |
| Ivan Asen II | Ivan Asen II of Bulgaria |
| Ivan Basso | Ivan Basso |
| Ivan Bloch | Ivan Bloch |
| Ivan Bogun | Ivan Bohun |
| Ivan Bolotnikov | Ivan Bolotnikov |
| Ivan Bunin | Ivan Bunin |
| Ivan Cankar | Ivan Cankar |
| Ivan Gašparovič | Ivan Gašparovič |
| Ivan Gontjarov | Ivan Goncharov |
| Ivan Gundulić | Ivan Gundulić |
| Ivan Hesjko | Ivan Heshko |
| Ivan I | Ivan I of Moscow |
| Ivan II av Moskva | Ivan II of Moscow |
| Ivan III | Ivan III of Russia |
| Ivan Illich | Ivan Illich |
| Ivan IV | Ivan IV of Russia |
| Ivan Konev | Ivan Konev |
| Ivan Kramskoj | Ivan Kramskoi |
| Ivan Lendl | Ivan Lendl |
| Ivan Leonidov | Ivan Leonidov |
| Ivan Mazepa | Ivan Mazepa |
| Ivan Mažuranić | Ivan Mažuranić |
| Ivan Meštrović | Ivan Meštrović |
| Ivan Mitjurin | Ivan Vladimirovich Michurin |
| Ivan Pavlov | Ivan Pavlov |
| Ivan Rebroff | Ivan Rebroff |
| Ivan Rilski | John of Rila |
| Ivan Samojlovitj | Ivan Samoylovych |
| Ivan Shapovalov | Ivan Shapovalov |
| Ivan Tichon | Ivan Tsikhan |
| Ivan Tjeresov | Ivan Tcherezov |
| Ivan Turgenjev | Ivan Turgenev |
| Ivan V | Ivan V of Russia |
| Ivan Vazov | Ivan Vazov |
| Ivan VI av Ryssland | Ivan VI of Russia |
| Ivan Vygovskij | Ivan Vyhovsky |
| Ivan Vysjnegradskij | Ivan Vïshnegradsky |
| Ivana Baquero | Ivana Baquero |
| Ivana Spagna | Spagna |
| Ivangorod | Ivangorod |
| Ivanhoe | Ivanhoe |
| Ivanhoe - den svarte riddaren | Ivanhoe |
| Ivano Balić | Ivano Balić |
| Ivano-Frankivsk oblast | Ivano-Frankivsk Oblast |
| Ivanovo | Ivanovo |
| Ivanovo oblast | Ivanovo Oblast |
| IVAO | International Virtual Aviation Organization |
| Ivar Aasen | Ivar Aasen |
| Ivar Benlös | Ivar the Boneless |
| Ivar Fredholm | Erik Ivar Fredholm |
| Ivar Giæver | Ivar Giaever |
| Ivar Vidfamne | Ivar Vidfamne |
| Iveco | Iveco |
| Iveland kommun | Iveland |
| iver | ambition |
