- Astarābādhī, Muḥammad ibn ʻAlī, -1618 or 1619. Manhaj al-maqāl fī taḥqīq aḥwāl al-rijāl1
- Astrology, Iranian1
- Astrology, Turkish1
- Astrometeorology1
- Astronomical instruments1
- Astronomy, Arab--Tables1
- Astronomy, Medieval1
- Authority--Religious aspects--Islam1
- Babism1
- Badr al-ṭāliʻ fī ḥall Jamʻ al-jawāmiʻ (Maḥallī, Jalāl al-Dīn Muḥammad ibn Aḥmad)1
- Badʼ al-amālī (Ūshī, ʻAlī ibn ʻUthmān)1
- Bahai Faith1
- Battle of Karbalāʼ (Karbalāʼ, Iraq : 680)1
- Baḥraq, Muḥammad ibn ʻUmar, 1465-1524. ʻUrwah al-wathīqah1
- Bedreddin, Şeyh, 1358?-1420. Jāmiʻ al-fuṣūlayn1
- Bektashi1
- Belarus--Vaŭkavysk1
- Bible1
- Bible. Esther1
- Bible. Old Testament1