- ʻAlī ibn Abī Ṭālib, Caliph, approximately 600-6612
- ʻAḍudīyah (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)2
- 1288-19181
- Abū Firās al-Ḥamdānī, al-Ḥārith ibn Saʻīd, 932-968. Qaṣīdah1
- Abū al-Layth al-Samarqandī, Naṣr ibn Muḥammad, -983? Muqaddimah fī al-ṣalāh1
- Adam (Biblical figure)1
- Almucantar1
- Amulets (Islam)1
- Amīr Khusraw Dihlavī, approximately 1253-13251
- Anṣārī, Zakarīyā ibn Muḥammad, approximately 1423-approximately 1520. Taḥrīr tanqīḥ al-Lubāb fī fiqh al-Imām al-Shāfiʻī1
- Arabic language--Errors of usage1
- Arabic language--Foreign words and phrases1
- Arabic language--Gender1
- Arabic language--Grammar1
- Arabic language--Lexicology1
- Arabic language--Vocabulary1
- Arabic poetry1
- Arabs1
- Archery1
- Asharites1