| Initiationszeremonie | initiation ceremony |
| Initiationsceremonie | initiation ceremony |
| Initiationsritus | initiation ceremony |
| initialisieren | initialize |
| Initialisierung | initialisation initialization |
| Initiativbewerbung | speculative application unsolicited application |
| Informationstheorie | information theory |
| Inkubationszeit | incubation period |
| Ionisationsmessröhre | fast ionization gauge |
| Ionisationsröhre | ionisation tube ionization tube |
| Ionisationstechnik | Ionisation technique ionization technique |
| Initiation | initiation |
| Initiatorin | initiator |
| initiieren | initiate |
| Investitionsstrategie | investment strategy |
| partitionieren | partition |
| Konspirationstheorie | conspiracy theory |
| Situationskomik | situation comedy |
| stationieren | deploy |
| Informationstechnik | information technology |