- Ummah (Islam)1
- United States Naval Expedition to Japan (1852-1854)1
- Urdu language1
- Urdu language--Grammar1
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- Urmawī, Sirāj al-Dīn Maḥmūd ibn Abī Bakr, 1198-12831
- Ushnuhī, ʻAbd al-ʻAzīz ibn ʻAlī, 12th cent. Kifāyah fī al-farāʼiḍ1
- Utopias1
- Uzbakī, Muḥammad Murād, -1729. Silsilat al-dhahab1
- Uzbekistan--Bukhoro1
- Vaṭvāṭ, Rashīd al-Dīn Muḥammad ibn Muḥammad, approximately 1114-approximately 1182. Ḥadāyiq al-siḥr fī daqāyiq al-shiʻr1
- Vefa, Şeyh, d. 1490. Ruzname-yi Şeyh Vefa1
- Ventilation1
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