| Transformation | transformation |
| Transformator | transformer |
| Biotransformation | biotransformation |
| Translokation | translocation |
| Transfektion | transfection |
| Transkarpatien | Zakarpattia |
| Transfiguration | transfiguration |
| Transkription | transcription |
| Translation | translation |
| Transposition | transposition |
| transformieren | transform |
| Information | information |
| Konformation | conformation |
| Reformation | Reformation reformation |
| Transferrin | transferrin |
| Transplantation | transplant |
| Transaktion | transaction |
| Transfusion | transfusion |
| Transgression | transgression |
| Transition | transition |