| Installationskanal | conduit |
| Installationsrohr | conduit |
| Installation | installation installation art |
| Installationsprogramm | installer |
| instationär | transient |
| Isolationshaft | solitary confinement |
| international | international |
| Installateur | plumber |
| installieren | install |
| institutionell | institutional |
| Integrationstest | integration testing |
| Konstellation | constellation |
| Menstruationstasse | menstrual cup |
| Stationsarzt | ward physician |
| Spallation | spallation |
| Destillation | distillation |
| Isolationistin | isolationist |
| Inhalation | inhalation |
| inflationär | inflationary |
| Informationskrieg | information warfare |