| Tunguska event | Tunguska-eksplosionen |
| Tunguska River | Tunguska |
| Tunicate | Sækdyr |
| Tunis | Tunis |
| Tunis Governorate | Tunis |
| Tunisia | Tunesien |
| Tunisian | tuneser |
| tunnel | tunnel |
| Tunneling protocol | Tunnel |
| Tunturi | Fjeld |
| Tuomas Holopainen | Tuomas Holopainen |
| Tuonela | Utopi |
| Tupac Shakur | Tupac Shakur |
| Tupilaq | Tupilak |
| Tupolev | Tupolev |
| Turandot | Turandot |
| Turanga Leela | Futurama |
| turban | turban |
| turbidity | uklarhed |
| turbine | turbine |
| Turbo charger | Turbolader |
| Turbo Pascal | Turbo Pascal |
| Turbocharged Direct Injection | TDI |
| Turbocompressor | Turbolader |
| Turbomachinery | Strømningsmaskine |
| Turbonegro | Turbonegro |
| turbulence | turbulens |
| Turc | Tyrkisk |
| Turco | Klassisk græsk |
| Turda | Turda |
| Ture Nerman | Ture Nerman |
| Turin | Torino |
| Turing | Turing |
| Turing Award | Turing Award |
| Turing machine | Turingmaskine |
| Turing test | Turing-test |
| Turk | Tyrkisk |
| turkey | kalkun |
| turkey vulture | kalkungrib |
| Turkic languages | Tyrkisk |
| Turkish | Tyrkiet |
| Turkish bath | Tyrkisk bad |
| Turkish delight | turkish delight |
| Turkish Hazel | Tyrkisk Hassel |
| Turkish language | Tyrkisk |
| Turkish Republic of Northern Cyprus | Den Tyrkiske Republik Nordcypern |
| Turkish wheat | Majs |
| Turkmen people | Turkmener |
| Turkmen SSR | Turkmenske SSR |
| Turkmenistan | Turkmenistan |
| Turks and Caicos Islands | Turks- og Caicosøerne |
| Turku | Turku |
| Turmeric | Gurkemeje |
| turn | blive |
| turn around | vende |
| Turn coat | Kamæleonen |
| turn into | forvandle |
| turn over a new leaf | tage skeen i den anden hånd |
| turn round | vende |
| turncoat | vendekåbe |
| turner | drejer |
| Turnicidae | Løbehøns |
| Turning center | Drejebænk |
| Turning machine | Drejebænk |
| Turning Torso | Turning Torso |
| turnip | majroe |
| Turnip Moth | Knoporm |
| Turnscrew | Skruetrækker |
| turnstile | drejekors |
| Turntablism | Turntablism |
| Turnus | Fil |
| Tursiops | Øresvin |
