- Tulips--Breeding1
- Tumors1
- Turkah, Muḥammad ibn Ḥabīb Allāh, active 14th century. Qawāʻid al-tawḥīd1
- Turkey--Elbistan (Kahramanmaraş İli)1
- Turkic peoples1
- Turkish Conquest of Cyprus (Cyprus : 1570-1571)1
- Turkish language--Composition and exercises1
- Turkish language--Versification1
- Turkish wit and humor1
- Tuḥfah al-Wardīyah (Ibn al-Wardī, Zayn al-Dīn ʻUmar ibn al-Muẓaffar)1
- Tāfilātī, Muḥammad ibn Muḥammad, d. 1777. Taʼnīs al-fuʼād bi-takhmīs Bānat Suʻād1
- Tārīkh al-Yamīnī (ʻUtbī, Muḥammad ibn ʻAbd al-Jabbār)1
- United States Naval Expedition to Japan (1852-1854)1
- Urdu language1
- Urdu literature1
- Ushnuhī, ʻAbd al-ʻAzīz ibn ʻAlī, 12th cent. Kifāyah fī al-farāʼiḍ1
- Vedanta1
- Vefa, Şeyh, d. 1490. Ruzname-yi Şeyh Vefa1
- Ventilation1
- Verse drama1