- Upanishads. Praśnopaniṣad3
- Upanishads. Taittirīyopaniṣad6
- Upanishads. Īśopaniṣad3
- Upanishads. Śvetāśvataropaniṣad2
- Urban VII, Pope, 1521-15901
- Urban geography1
- Urdu language1
- Urdu language--Grammar1
- Urdu literature1
- Urdu poetry5
- Urine--Analysis4
- Urjūzah al-Raḥbīyah (Ibn al-Mutafanninah, Muḥammad ibn ʻAlī)8
- Urjūzah fī al-ṭibb (Avicenna)2
- Urmawī, Sirāj al-Dīn Maḥmūd ibn Abī Bakr, 1198-12831
- Urmawī, Sirāj al-Dīn Maḥmūd ibn Abī Bakr, 1198-1283. Maṭāliʻ al-anwār33
- Urology1
- Urraca, Infanta de Zamora, 1033?-11011
- Ushnuhī, ʻAbd al-ʻAzīz ibn ʻAlī, 12th cent. Kifāyah fī al-farāʼiḍ1
- Ustarūshanī, Muḥammad ibn Maḥmūd, -1234 or 1235. Fuṣūl2
- Usury3