| Transmissionsgrad | transmittance |
| Transmission | transmission |
| Transklusion | transclusion |
| transnational | transnational |
| Transfusion | transfusion |
| Transgression | transgression |
| Transistor | transistor |
| Transistorradio | transistor radio |
| Transition | transition |
| transdisziplinär | transdisciplinary |
| transregional | transregional |
| Trainingsgerät | exercise machine |
| Transfektion | transfection |
| Transgressivus | transgressive |
| Transidentität | transidentity |
| Transitivverb | transitive verb |
| Transponder | transponder |
| Transponierte | transpose |
| transnistrisch | Transnistrian |
| transsibirisch | Trans-Siberian |