| Tresorraum | vault |
| Tresor | safe vault |
| Tresterhut | lead |
| Vektorraum | vector space |
| Verhörraum | interrogation room |
| Vorraum | antechamber anteroom |
| Leerraum | white space |
| Freiraum | leeway space |
| Regieraum | control room |
| Trostfrau | comfort woman |
| Großraum | neighborhood |
| Leseraum | reading room |
| Reinraum | clean room cleanroom |
| Strebertum | pushiness |
| Streichrahm | clotted cream |
| Treibhaus | greenhouse hothouse |
| Tremor | tremor |
| Trester | draft marc pomace |
| treppauf | upstairs |
| treusorgend | devoted |