- Unmūdhaj fī al-naḥw (Zamakhsharī, Maḥmūd ibn ʻUmar)1
- Urjūzah fī al-ṭibb (Avicenna)1
- Urmawī, Sirāj al-Dīn Maḥmūd ibn Abī Bakr, 1198-1283. Maṭāliʻ al-anwār1
- Ustarūshanī, Muḥammad ibn Maḥmūd, -1234 or 1235. Fuṣūl1
- Uzbekistan--Bukhoro1
- Uzbekistan--Samarqand1
- Vellum bindings1
- Versification1
- Virtue1
- Weights and measures, Arab1
- West Bank--Hebron1
- Women1
- Yaʻqūb ibn Khiḍr, d. 1480. ḥāshiyah ʻalá sharḥ Ṣadr al-Sharīʻah1
- Zanjānī, ʻAbd al-Wahhāb ibn Ibrāhīm, fl. 1257. Taṣrīf al-ʻIzzī1
- Zoology1
- Zāhid, Aḥmad ibn Muḥammad, d. 1416. Hadīyat al-nāṣiḥ1
- canon tables1
- devotional literature1
- diagrams1
- formulas (instructions)1