- Abraham (Biblical patriarch)4
- Abū al-Layth al-Samarqandī, Naṣr ibn Muḥammad, -983? Muqaddimah fī al-ṣalāh4
- Abū al-Layth al-Samarqandī, Naṣr ibn Muḥammad, d. 983? Muqaddimah fī al-ṣalāh4
- Aesop's fables4
- Africa4
- Alfonso X, King of Castile and Leon, 1221-12844
- Allegory4
- Alum tawed bindings4
- Anthropomorphic letters4
- Anṣārī, Zakarīyā ibn Muḥammad, approximately 1423-approximately 1520. Taḥrīr tanqīḥ al-Lubāb fī fiqh al-Imām al-Shāfiʻī4
- Arabic prose literature4
- Arabs4
- Architecture4
- Armenian Church4
- Asia4
- Astrology, Iranian4
- Astrometeorology4
- Autos-da-fé4
- Awḍaḥ al-masālik ilá Alfīyat Ibn Mālik (Ibn Hishām, ʻAbd Allāh ibn Yūsuf)4
- Bahai Faith4