| TRAPPIST-1 | Trarego Viggiona | Trasacco |
| Trashorras | Traslación | Traslacion |
| Trasquera | Trassi | Trastevere |
| Trasyano | Trasyo | Tratado |
| Tratado ng Kanagawa | Tratado ng Lisboa | Tratado ng Maynila (1946) |
| Tratado ng Nanking | Tratado ng Paris | Tratado ng Paris (1898) |
| Tratado ng Paris (1900) | Tratado ng Pirineos | Tratado ng Roma |
| Tratado ng Tordesillas | Tratado ng Versailles | Tratado ng Vienna (1738) |
| Tratado ng Westphalia | Tratado sa Buong Pagbawal ng mga Pagsusubok Nuklear | Tratado sa Paris |
| Tratado sa Versailles | Tratadong Letran | Tratalias |
| Traumatic amputation | Traumatikong amputasyon | Trausella |
| Traut | Trauta | Travacò Siccomario |
| Travagliato | Travedona-Monate | Travel |
| Travel agency | Travel by air | Travel Time |
| Traveler | Traveling | Traversella |
| Traversetolo | Traves (TO) | Traves, Piamonte |
| Travo | Trawkoon | Trawt |
| Trawta | Trayasik | Traygo |
| Traygonometri | Traygonometriya | Traykomoniasis |
| Traykomonyasis | Traypanosomiasis | Traypanosomiyasis |
| Traypanosomosis | Traysikel | Traysikol |
| Traysikul | Trädet | Tråvad |
| Trévoux | Trần Đại Quang | Treacle |
| Treadmill | Treasure | Treat Conrad Huey |
| Treat Huey | Treat or trick | Treatise |
| Treaty Of Kanagawa | Treaty of Paris | Treaty of Paris (1898) |
| Treaty of Tordesillas | Treaty of Versailles | Treaty of Washington (1900) |
| Trebaseleghe | Trebichava | Trebisacce |
| Trebonianus Gallus | Trebuchet MS | Trecase |
| Trecastagni | Trecastelli | Trecate |
| Trecchina | Trece | Trece Martires |
| Trece Martires City | Trece Mártires | Trecenta |
| Trechecidae | Tredmil | Tredozio |
| Tree | Tree (computer science) | Tree (data structure) |
| Tree bark | Tree creeper | Tree Fu Tom |
| Tree of Christmas | Tree of Life - 9/2 | Tree-creeper |
| Tree-topper | Treecreeper | Treffort-Cuisiat |
| Treglio | Tregnago | Treia |
| Treiso | Tremestieri Etneo | Tremezzina |
| Tremezzo | Tremosine | Tren |
| Trenderas | Treno Alta Velocità | Trent Council |
| Trenta (coffee) | Trentinara | Trentino-Alto Adige |
| Trentino-Alto Adige/Südtirol | Trentino-Alto Adigio | Trento |
| Trento, Agusan del Sur | Trentola-Ducenta | Trenton, Bagong Jersey |
| Trenton, New Jersey | Trenzano | Trepan |
| Trepanasyon | Trepanation | Trepang |
| Trepanning | Trephination | Trephining |
| Trepinasyon | Treptow-Köpenick | Trepuzzi |
| Trequanda | Tres (pelikula ng 2018) | Tres Bravo |
| Tres Manos | Tres mujeres | Tres Musketeros |
| Tres Muskiteros | Tres muskiteros | Tres Muskiteros (1951) |
| Tres Muskiteros (paglilinaw) | Tres Reyes | Tres Reyes Islands |
| Tres Reyes Isles | Tres Reyes Islets | Tres Reyes Magos |
| Tres, Italy | Tresana | Trescore Balneario |
| Trese | Trese (komiks) | Trese Martires |
| TRESemmé | Treseng martir | Treseng martires |
| Treseng mga martir | Tresigallo | Tresignana |
| Tresikol | Tresivio | Tresnuraghes |
| Trevenzuolo | Trevi nel Lazio | Trevi, Province of Perugia |
| Trevi, Umbria | Trevico | Treviglio |
| Trevignano | Trevignano Romano | Treville |
| Treville, Piamonte | Treville, Piedmont | Treviolo |
| Treviso | Treviso Bresciano | Trezzano Rosa |
| Trezzano sul Naviglio | Trezzo sull'Adda | Trezzo Tinella |
| Trezzone | Tri square | Tri-square |
| Triad | Triada | Triadic |
| Triadiko | Trial | Trial of Jesus |
| Trianggulo | Triangle | Triangular |
| Triangulo | Triasico | Triasiko |
| Triassic | Triassic era | Triassic period |
| Triassiko | Triathlon sa Palaro ng Timog Silangang Asya 2005 | Triathlon sa Palaro ng Timog Silangang Asya 2007 |
| Triathlon sa Palaro ng Timog Silangang Asya 2019 | Triathlon sa Palaro ng Timog Silangang Asya taong 2005 | Triaysiko |
| Trib | Tribadism | Tribadismo |
| Tribal | Tribal chief | Tribal society |
| Tribano | Tribbing | Tribe |
| Tribe chief | Tribe of Yoruba | Tribes |
| Tribiano | Tribo | Tribo ng Yoruba |
| Tribong Hermaniko | Tribong Heruli | Tribong T'boli |
| Tribong Tboli | Tribong Tiboli | Tribong Yoruba |
| Tribu | Tribu ng Israel | Tribu ng Lebi |
| Tribu ng Leví | Tribu ng Levi | Tribu ng Lewi |
| Tribu ni Lebi | Tribu ni Leví | Tribu ni Levi |
| Tribu ni Lewi | Tribung nawala | Tribung nawawala |
| Tributaryo | Tributo | Tricarico |
| Tricase | Triceratops | Tricerro |
| Trichechidae | Trichechus | Trichiana |
| Trichinella spiralis | Trichiurus lepturus | Trichomoniasis |
| Tricia Woodgett | Tricicleta | Trick or treat |
| Trick-o-treat | Trick-or-treat | Trick-or-treating |
| Tricking | Tricky TV | Tricolpada |
| Tricolpadas | Tricycle | Tricyclic antidepressant |
| Tricyclic antidepressants | Triei | Trier |
| Trieste | Trieste, Italya | Trifolium |
| Trig paralaks | Trig parallax | Triggiano |
| Triginometriyang paralaks | Triglyceride | Trigo |
| Trigonella foenum-graecum | Trigong haya | Trigonometri |
| Trigonometria | Trigonometric parallax | Trigonometriko |
| Trigonometrikong | Trigonometrikong substitusyon | Trigonometriya |
| Trigonometriyang paralaks | Trigonometry | Trigonometrya |
| Triharjo, Gemuh, Kendal | Trikolpada | Trikolpadas |
