| Transkarpatien | Zakarpattia |
| Transkaukasien | Transcaucasia |
| Transbaikalien | Zabaykalsky Krai |
| Transformation | transformation |
| Transkription | transcription |
| Transdanubien | Transdanubia |
| Transplantation | transplant |
| translatiren | translate |
| Transaktion | transaction |
| Translation | translation |
| Translokation | translocation |
| transalpin | transalpine |
| Graskarpfen | grass carp |
| Trafikantin | tobacconist |
| Transfektion | transfection |
| Transferase | transferase |
| Transferrin | transferrin |
| Transklusion | transclusion |
| Transkript | transcript |
| Translativ | translative case |