| triptych | Triptychon |
| triptyque | Triptyk |
| Tripura | Tripura |
| tripwire | Stolperdraht |
| tripyrazolylboranate , Tp | Tripyrazolylboranate , Tp |
| Triquetra | Triqueta |
| triquetral bone | Dreiecksbein |
| trireme | Trireme |
| Tris | TRIS |
| Trisagion | Trisagion |
| trisborate , Tp | Trisborat , Tp |
| trisborates , Tp | Trisborate , Tps |
| triscopic suction tube | dreiteiliges Teleskopsaugrohr |
| trisect | dreiteilen |
| trisected | dreimal geteilt |
| Trish Stratus | Patricia Anne Stratigias |
| Trisha Brown | Trisha Brown |
| trishaw | Rikscha |
| trisilane | Trisilan |
| trisistor | Trisistor |
| triskaidekaphobia | Triskaidekaphobie |
| triskele | Dreierwirbel |
| Triskelion | Triskele |
| trismus | Kaumuskelkrampf |
| trisomy | Down-Syndrom |
| trisomy 13 | Trisomie 13 |
| trisomy 18 | Trisomie 18 |
| trisomy 21 | Trisomie 21 |
| trisomy 3 | Trisomie 3 |
| trisomy 8 | Trissomie 8 |
| trisomy 9 | Trisomie 9 |
| Trisong Detsen | Trisong Detsen |
| trispiro compound | Trispiro-Verbindung |
| trispyrazolylborates , Tp | Trispyrazolylborate , Tps |
| Trisram's starling | Tristramstar |
| Tristan | Tristan |
| Tristan albatross | Tristan-Albatros |
| Tristan and Iseult | Tristan und Isolde |
| Tristan and Isolda | Tristan und Isolde |
| Tristan and Isolde | Tristan und Isolde |
| Tristan chord | Tristan-Akkord |
| Tristan Corbière | Tristan Corbière |
| Tristan da Cunha | Tristan da Cunha |
| Tristan moorhen | Tristan-Inselralle |
| tristan thrush | Tristandrossel |
| Tristan Tzara | Tristan Tzara |
| Tristan und Isolde | Tristan und Isolde |
| Tristana | Tristana |
| TriStar | TriStar |
| tristate | Tristate |
| tristate gate | Tristate-Gatter |
| tristate output | Tristate-Ausgang |
| tristate technique | Tristate-Technik |
| tristearin | Tristearin |
| tristimulus method | Dreibereichsverfahren |
| tristimulus value | Farbwert |
| Tristram's bunting | Tristramammer |
| Tristram's honeyeater | Tristramhonigfresser |
| Tristram's jird | Tristram-Rennmaus |
| Tristram's serin | Zederngirlitz |
| Tristram's storm petrel | Tristramwellenläufer |
| Tristram's warbler | Atlasgrasmücke |
| Tristram's wheatear | Fahlbürzel-Steinschmätzer |
