| ITER | Internationaler Thermonuklearer Experimenteller Reaktor |
| iteración | Iteration |
| Iterador | Iterator |
| iterar | wiederholen |
| iterbio | Ytterbium |
| Ithaca | Ithaca |
| ITIL | IT Infrastructure Library |
| itinerancia | Roaming |
| itinerante | herumreisend |
| itinerario | Termin |
| Itinerario de Antonino | Itinerarium Antonini |
| Itogon | Itogon |
| Itokawa | Itokawa |
| itrio | Yttrium |
| itterbio | Ytterbium |
| Ittigen | Ittigen |
| ITunes Store | ITunes Store |
| Ituzaingó | Departamento Ituzaingó |
| Itzamná | Itzamná |
| Itzcóatl | Itzcóatl |
| Itzehoe | Itzehoe |
| Itzhak Perlman | Itzhak Perlman |
| Itō Hirobumi | Itō Hirobumi |
| IU | IU |
| IUPAC | International Union of Pure and Applied Chemistry |
| IUPAP | Internationale Union für Reine und Angewandte Physik |
| Iuput II | Rudamun |
| Ius cogens | Ius cogens |
| Ius sanguinis | Abstammungsprinzip |
| Ius soli | Ius Soli |
| Iuspositivismo | Rechtspositivismus |
| Iut | Yut |
| IV Región de Coquimbo | Región de Coquimbo |
| IVA | Mehrwertsteuer |
| Iva Majoli | Iva Majoli |
| IVA no incluido | Steuern |
| Iva Zanicchi | Iva Zanicchi |
| Ivan Bagramian | Hovhannes Baghramjan |
| Ivan Basso | Ivan Basso |
| Ivan Cankar | Ivan Cankar |
| Ivan Ergić | Ivan Ergić |
| Ivan Gašparovič | Ivan Gašparovič |
| Ivan Gundulić | Ivan Gundulić |
| Ivan I Crnojević | Crnojević-Ivan I |
| Ivan Klasnić | Ivan Klasnić |
| Ivan Konstantinovitch Aivazovsky | Iwan Konstantinowitsch Aiwasowski |
| Ivan Kostov | Iwan Kostow |
| Ivan Kupala | Johannistag |
| Ivan Lendl | Ivan Lendl |
| Ivan Ljubičić | Ivan Ljubičić |
| Ivan Meštrović | Ivan Meštrović |
| Ivan Pavlov | Iwan Petrowitsch Pawlow |
| Ivan Rakitić | Ivan Rakitić |
| Ivan Sokolov | Ivan Sokolov |
| Ivan Sutherland | Ivan Sutherland |
| Ivana Baquero Macias | Ivana Baquero |
| Ivana Kobilca | Ivana Kobilca |
| Ivanhoe | Ivanhoe |
| Ivano Balić | Ivano Balić |
| Ivano-Frankivsk | Iwano-Frankiwsk |
| Ivanovo | Iwanowo |
| IVAO | IVAO |
| Ivar Aasen | Ivar Aasen |
| Ivar Giaever | Ivar Giaever |
| Ive | Iva |
| Ivet Lalova | Iwet Lalowa |
| Ivete Sangalo | Ivete Sangalo |
| Ivica Dragutinović | Ivica Dragutinović |
| Ivittuut | Ivittuut |
| Ivo Andrić | Ivo Andrić |
| Ivo Karlović | Ivo Karlović |
| Ivo Pogorelich | Ivo Pogorelich |
| Ivo Sanader | Ivo Sanader |
| Ivrea | Ivrea |
