- Astrology, Turkish1
- Astronomy, Greek1
- Astronomy, Medieval1
- Astronomy--Tables1
- Authors, Arab1
- Autograph albums1
- Avicenna, 980-1037. Qaṣīdah al-rūḥīyah1
- Azharī, Khālid ibn ʻAbd Allāh, -1499. Sharḥ al-Ājurrūmīyah1
- Azharī, Khālid ibn ʻAbd Allāh, d. 1499. Muwaṣṣil al-ṭullāb ilá Qawāʻid al-iʻrāb1
- Aḥsāʼī, Ibrāhīm ibn Ḥasan, -1639. Selections1
- Babism1
- Badr al-Rashīd, Muḥammad ibn Ismāʻīl, -1366. Alfāẓ al-kufr1
- Bahai Faith1
- Bahjah al-marḍīyah (Suyūṭī)1
- Bahnasī, ʻAbd al-Wahhāb ibn al-ḥasan, d. 1286 or 7. Naẓm Muthallath Quṭrub1
- Bail (Islamic law)1
- Bakrī al-Ṣiddīqī, Muḥammad ibn Abī al-Afrāḥ, -1676. Qaṣīdah1
- Balances (Weighing instruments)1
- Balāṭunusī, Muḥammad ibn ʻAbd Allāh, 1395 or 1396-1459. Mukhtaṣar Minhāj al-ʻābidīn1
- Bathhouses1