| ibisco | Eibisch |
| Ibiza | Ibiza |
| Iblis | Iblis |
| IBM | IBM |
| IBM Broadway | Broadway |
| IBM Deep Blue | Deep Blue |
| IBM MareNostrum | MareNostrum |
| IBM Personal Computer XT | IBM Personal Computer XT |
| IBM Roadrunner | IBM Roadrunner |
| IBM RT | IBM RT |
| Ibn al-Athir | Ibn al-Athir |
| Ibn Arabi | Ibn Arabi |
| Ibn Battuta | Ibn Battuta |
| Ibn Khaldun | Ibn Chaldun |
| Ibn Taymiyya | Ibn Taimiya |
| IBO | Ibo |
| Ibrahim Egal | Mohammed Haji Ibrahim Egal |
| Ibrahim I | Ibrahim |
| İbrahim Kutluay | Ibrahim Kutluay |
| Ibrahim Rugova | Ibrahim Rugova |
| Ibrahima Sory Camara | Ibrahima Camara |
| ibridizzazione | Hybridisierung |
| ibrido | Kreuzung |
| Ibuprofene | Ibuprofen |
| Iburi | Provinz Iburi |
| IC | IC |
| Ica | Ica |
| ICANN | Internet Corporation for Assigned Names and Numbers |
| Icaria | Ikaria |
| Icaro | Ikarus |
| ICCF | International Correspondence Chess Federation |
| ICE | In Case of Emergency |
| Ice Cube | Ice Cube |
| Ice T | Ice-T |
| iceberg | Eisberg |
| Icecast | Icecast |
| IceCube | IceCube |
| Iced Earth | Iced Earth |
| Icelandair | Icelandair |
| Iceni | Icener |
| Icerya purchasi | Australische Wollschildlaus |
| Iceta di Siracusa | Hiketas von Syrakus |
| IceWeasel | Namensstreit zwischen Debian und Mozilla |
| ICH | Ich |
| IChat | IChat |
| Ichenhausen | Ichenhausen |
| Ichi the Killer | Ichi the Killer |
| Ichihara | Ichihara |
| Ichikawa | Ichikawa |
| Ichilo | Ichilo |
| Ichinomiya | Ichinomiya |
| Ichinoseki | Ichinoseki |
| Ichirō Mizuki | Ichirō Mizuki |
| Ichneumonidae | Schlupfwespen |
| Ichtershausen | Ichtershausen |
| Ichthyophis glutinosus | Ceylonwühle |
| Ichthyophthirius multifiliis | Ichthyophthiriose |
| Ichthyornis | Ichthyornis |
| Ichthyornis dispar | Ichthyornis |
| Ichthyosauria | Ichthyosaurier |
| Ichthyostega | Ichthyostega |
| Ichthys | Fisch |
| Icking | Icking |
| ICMP | Internet Control Message Protocol |
| Ico | ICO |
| Icogne | Icogne VS |
| icona | Ikone |
| Icona gay | Schwulenikone |
| icone | Ikone |
| iconicità | Ikonizität |
| Iconio | Konya |
| iconoclasta | Bilderstürmer |
| iconoclastia | Ikonoklasmus |
| iconoclastico | bilderstürmend |
| Icore | Ichor |
| icosaedro | Ikosaeder |
| Icosidodecaedro | Ikosidodekaeder |
| ICP-MS | ICP-MS |
| ics | Ix |
| ICSI | Intrazytoplasmatische Spermieninjektion |
| ICT | Informationstechnik |
| Ictino | Iktinos |
| Ictiosi | Ichthyose |
| Ictonyx striatus | Zorilla |
| ictus | Apoplexie |
| ID | ID |
| Id al-adha | Islamisches Opferfest |
| ID chiamante | Anrufer-ID |
| IDA | Ida |
| Ida di Bernicia | Ida von Bernicia |
| Ida Lvovna Rubinstein | Ida Rubinstein |
| Ida-Virumaa | Kreis Ida-Viru |
| Idaho | Idaho |
| Idalgo | Hidalgo |
| Idar-Oberstein | Idar-Oberstein |
| Idas | Idas |
| Idato di potassio | Kaliumhydroxid |
| Idazio | Hydatius von Aquae Flaviae |
| Iddio | Gott |
| Iddìo | Gott |
| idea | Bild |
| ideabile | begreiflich |
| ideale | ideal |
| Ideale di anello | Ideal |
| Ideale primo | Primideal |
| idealismo | Idealismus |
| Idealismo tedesco | Deutscher Idealismus |
| idealista | Idealist |
| idealistico | idealistisch |
| idealizzare | idealisieren |
| idealmente | gedanklich |
| Idealtipo | Idealtypus |
| ideare | ausdenken |
