- Arabic scripts2
- Arithmetic2
- Arrigucci family2
- Astarābādī, al-Ḥasan ibn Muḥammad, d. 1315. Wāfīyah fī sharḥ al-Kāfīyah2
- Astrology2
- Astrology, Arab2
- Astronomical instruments2
- Athīr al-Dīn al-Abharī, al-Mufaḍḍal ibn ʻUmar, -1265. Hidāyat al-ḥikmah2
- Austria2
- Bandini, Francesco, 1505-15882
- Banks and banking2
- Bible. Kings2
- Bible. Pentateuch2
- Bible. Prophets2
- Bidāyat al-mubtadī (Marghīnānī, ʻAlī ibn Abī Bakr)2
- Bishops2
- Bishops--Appointment, call, and election2
- Bookbinding2
- Botany2
- Burdah (Būṣīrī, Sharaf al-Dīn Muḥammad ibn Saʻīd)2