| trying time | påfrestande tid |
| tryout | prov |
| Tryphena | Tryfaina |
| trypsin | trypsin |
| tryptophan | tryptofan |
| Trysil | Trysils kommun |
| tryst | avtalat möte |
| Trädgårdsföreningen | Trädgårdsföreningen |
| Træna | Træna kommun |
| Trèves | Trier |
| Tré Cool | Tré Cool |
| Trélex | Trélex |
| Trøgstad | Trøgstad kommun |
| Trøndelag | Trøndelag |
| Trần Đức Lương | Tran Duc Luong |
| TS | TS |
| Tsakhiagiin Elbegdorj | Tsachiagijn Elbegdordzj |
| tsar | tsar |
| Tsar Bomba | Tsar Bomba |
| Tsar Cannon | Tsar |
| Tsar Tank | Tsar |
| tsarevich | tsarevitj |
| Tsarevich Alexei Petrovich of Russia | Aleksej Petrovitj |
| Tsarevo | Tsarevo |
| tsarina | tsarinna |
| Tsarskoye Selo | Tsarskoje Selo |
| Tschappina | Tschappina |
| Tschiertschen | Tschiertschen |
| Tschierv | Tschierv |
| Tschlin | Tschlin |
| Tschugg | Tschugg |
| tsetse fly | tsetsefluga |
| Tsetserleg | Tsetserleg |
| Tshwane | Tshwane |
| Tsing Ma Bridge | Tsing Ma-bron |
| Tsinghua University | Tsinghuauniversitetet |
| Tsingtao Brewery | Tsingtao |
| Tsingy de Bemaraha Strict Nature Reserve | Tsingy de Bemaraha |
| Tsiolkovsky rocket equation | Tsiolkovskijs raketekvation |
| Tsirang | Tsirang |
| Tsirang District | Tsirang |
| Tskhinvali | Tschinvali |
| TSMC | Taiwan Semiconductor Manufacturing Company Limited |
| Tsodilo | Klippmålningarna i Tsodilo |
| Tsonga | Tsonga |
| Tsonga language | Tsonga |
| tsp | tsk |
| Tsu | Tsu |
| Tsuba | Tsuba |
| Tsukuyomi | Tsukuyomi |
| Tsunade | Tsunade |
| tsunami | flodvåg |
| Tsung-Dao Lee | Tsung-Dao Lee |
| Tsushima Island | Tsushima |
| Tsushima Strait | Koreasundet |
| Tsutomu Nihei | Tsutomu Nihei |
| Tsvetnoy Boulevard | Tsvetnoy boulevard |
| Tswana | setswana |
| Tswana language | Tswana |
| TT | TT |
| TT scale | TT-skala |
| TTA | TTA |
| TTBOMK | så vitt jag vet |
| Tu Bishvat | Tu Bishvat |
| Tuareg | Tuareger |
| Tuareg languages | Tuareger |
| tuatara | bryggödla |
| Tuatha Dé Danann | Tuatha de Danann |
| tub | badkar |
| tuba | tuba |
| tubaist | tubaist |
| Tubbataha Reef | Tubbataharevet |
| tubby | med kula |
| tube | rörledning |
