| treurspel | tragedy |
| treurspeldichter | tragedian |
| treurspeldichteres | tragedian |
| treurwilg | weeping willow |
| treurzang | dirge |
| treuzelaar | dawdler |
| treuzelaarster | dawdler |
| treuzelarij | procrastination |
| treuzelen | goof |
| Trevelin | Trevelín |
| Treveri | Treveri |
| Trevifontein | Trevi Fountain |
| Treviglio | Treviglio |
| Treviso | Treviso |
| Trevor Berbick | Trevor Berbick |
| Trey Parker | Trey Parker |
| Trey van Triforia | Trey of Triforia |
| Treycovagnes | Treycovagnes |
| Treytorrens | Treytorrens |
| Treyvaux | Treyvaux |
| Trešnjevka - jug | Trešnjevka - jug |
| Trešnjevka - sjever | Trešnjevka - sjever |
| Tri Nations Series | Tri Nations |
| Trialbike | Bike trials riding |
| Triandria | Triandria |
| triangel | triangle |
| triangulatie | triangulation |
| Triarii | Triarii |
| Trias | Triassic |
| Triatlon op de Olympische Zomerspelen | Triathlon at the Summer Olympics |
| Tribal Wars | Tribal Wars |
| Tribbles | Tribble |
| Triberg im Schwarzwald | Triberg im Schwarzwald |
| Tribler | Tribler |
| Tribonianus | Tribonian |
| Tribsees | Tribsees |
| tribunaal | bench |
| tribune | stage |
| Tribune-ion | Spectator ion |
| Tribunus militum | Military tribune |
| Tributeband | Tribute act |
| Tributyltin | Tributyltin |
| tribuut | tribute |
| tribuutplichtig | tributary |
| triceps | triceps |
| Triceratops | Triceratops |
| Trichofagie | Trichophagia |
| Tricholomataceae | Tricholomataceae |
| Trichomonas vaginalis | Trichomonas vaginalis |
| trichotillomanie | trichotillomania |
| Tricky | Tricky |
| Tricolore | Tricolor |
| Triconodonta | Triconodonta |
| Tricootje | T-shirt |
| tricot | tricot |
| tricot-weefsel | Jersey |
| Tridentijnse ritus | Tridentine Mass |
| Triebischtal | Triebischtal |
| Triefenstein | Triefenstein |
| Triengen | Triengen |
| Trier | Trier |
| Trier-Saarburg | Trier-Saarburg |
| Trierscheid | Trierscheid |
| Triesen | Triesen |
| Triesenberg | Triesenberg |
| triest | bleak |
| Triethanolamine | Triethanolamine |
| Triffindilemma | Triffin dilemma |
| Trifidnevel | Trifid Nebula |
| Triflaat | Triflate |
| Trifluorazijnzuur | Trifluoroacetic acid |
| Triforce | Triforce |
| Triforium | Blind-story |
| Triftern | Triftern |
| triftong | triphthong |
| Trifun Zivanovic | Trifun Živanović |
| Trigië | Trigan Empire |
| Triglav | Triglav |
| Triglitz | Triglitz |
