| tröja | camisa |
| tröska | azotar |
| tröskel | umbral |
| tröskelvärde | umbral |
| tröskverk | trilladora |
| tröst | consuelo |
| trösta | consolar |
| tröstande | reconfortante |
| tröstlös | afligido |
| tröstpris | premio consuelo |
| trött | consumido |
| trötta | cansar |
| trötta ut | matarse trabajando |
| tröttande | agotador |
| trötthet | fatiga |
| tröttkörd | agotado |
| tröttna | cansar |
| tröttsam | fastidioso |
| Trøndelag | Trøndelag |
| TS | Trieste |
| Tsamider | Epiro |
| tsar | zar |
| Tsar Bomba | Bomba del Zar |
| Tsarens kurir | Miguel Strogoff |
| tsarinna | zarina |
| tsaritsa | zarina |
| Tsarskoje Selo | Tsarskoe Selo |
| Tschappina | Tschappina |
| Tschiertschen | Tschiertschen |
| Tschierv | Tschierv |
| Tschinvali | Tskhinval |
| Tschlin | Tschlin |
| Tschudimarsvin | Cavia tschudii |
| Tschugg | Tschugg |
| Tsentralnyj | Distrito Federal Central |
| Tsetseflugor | Glossina |
| Tshwane | Tshwane |
| Tsingy de Bemaraha | Reserva natural integral de Tsingy de Bemaraha |
| Tsiolkovskijs raketekvation | Ecuación del cohete de Tsiolskovski |
| TSO | Time Sharing Option |
| Tsonga | Idioma tsonga |
| Tsu | Tsu |
| Tsuba | Garde |
| Tsubotai | Subotai |
| Tsultrim Gyatso | Tsultrim Gyatso |
| Tsunade | Tsunade |
| tsunami | maremoto |
| Tsung-Dao Lee | Tsung-Dao Lee |
| Tsushima | Isla Tsushima |
| Tsutomu Nihei | Tsutomu Nihei |
| TSV Alemannia Aachen | Alemannia Aachen |
| Tswana | Tswana |
| TTA | TTA |
| Tu banders es un lampo de cielo | Tu bandera es un lampo de cielo |
| Tu Bishvat | Tu Bishvat |
| Tu quoque-argument | Tu quoque |
| Tuareger | Tuareg |
| tuatara | tuátara |
| Tuatha de Danann | Tuatha Dé Danann |
| Tuatha Dé Danann | Tuatha Dé Danann |
| Tuba | Tuba |
| tuberkulos | tuberculosis |
| tuberkulös | tuberculoso |
