| interferenza | Einmischung |
| Interferenza linguistica | Interferenz |
| Interferometria a chiazze | Speckle-lnterferometrie |
| interferometro | Interferometer |
| Interferometro di Michelson | Michelson-Interferometer |
| interferone | Interferon |
| Interfilare | Schiene |
| interfogliare | durchschießen |
| Interglaciale | Warmzeit |
| Interglaciazione Riss-Würm | Eem-Warmzeit |
| Intergovernmental Panel on Climate Change | Intergovernmental Panel on Climate Change |
| Interi coprimi | Teilerfremdheit |
| interiezione | Interjektion |
| Interim | Interim |
| Interim di Augusta | Augsburger Interim |
| interinale | provisorisch |
| Interior Gateway Protocol | Interior Gateway Protocol |
| Interior Gateway Routing Protocol | Interior Gateway Routing Protocol |
| interiora | Bauch |
| interiore | innerlich |
| Interiors | Innenleben |
| Interlacciamento | Zeilensprungverfahren |
| Interlaken | Interlaken |
| Interleaving | Interleaving |
| Interleuchine | Interleukin |
| interlinea | Abstand |
| interlineatura | Abstand |
| interlingua | Interlingua |
| interlocutore | Gesprächspartner |
| interlocutrice | Gesprächspartnerin |
| interloquire | sagen |
| interludio | Interludium |
| intermediaria | Vermittlerin |
| intermediario | Mittel- |
| intermezzo | Interludium |
| interminabile | endlos |
| Intermission | Intermission |
| intermittente | in Abständen |
| intermittenza | blinken |
| Internal auditing | Interne Revision |
| internalizzazione dei costi | Kosteninternalisierung |
| internamento | Einweisung |
| internare | internieren |
| internare in un ospedale psichiatrico | in eine Psychiatrische Klinik einweisen |
| internata | Internierte |
| International Accounting Standards | International Financial Reporting Standards |
| International Air Transport Association | International Air Transport Association |
