- Turkish private international law
- Turkish Republic of Northern Cyprus
- Turkish Revolution
- Turkman
- Turkmenistan
- Turkmenistan cinema
- Turkmen language
- Turkmen literature
- Turks
- Turks and Caicos Islands(U.K.)
- Turksat
- turmeric
- turmeric root tuber
- turmoil
- turn
- turnable mercury manometer
- turnaround fracture
- turnaround radius
- turn around time
- turn-back station
- Turnball
- turn-based game
- Turnbull
- Turnbull estimator
- turnbull estimator