Encyclopedias, Almanacs, Transcripts, and Maps
- Tupari
- Tupinambá
- Tupi–Guarani
- Tuqan Family
- Turbay Ayala, Julio César (1916–)
- Turbay, Gabriel (1901–1946)
- Turcios Lima, Luis Agosto (1941–1966)
- Turgot, Anne Robert Jacques, Baron de L'Aulne (1727–1781)
- Turing, Alan M. (1912–1954)
- Turkish Grand National Assembly
- Turkish Hearth Association
- Turkish Historical Society
- Turkish Law on the Protection of the Family (1998)
- Turkish Linguistic Society
- Turkish National Pact
- Turkish Script
- Turkish Workers Party
- Turkish–Afghan Treaty (1928)
- Turkish–Italian War (1911–1912)
- Turkism