- Arabs and Islam2
- Aranyakas. Aitareyāraṇyaka2
- Arbaʻah ṭurim (Jacob ben Asher)2
- Archery in literature2
- Ardabīlī, Yūsuf ibn Ibrāhīm, -1396 or 1397. Anwār li-aʻmāl al-abrār fī fiqh al-Imām al-Shāfiʻī2
- Armaiolo, Francesco2
- Armayūnī, Yūsuf ibn ʻAbd Allāh, -15512
- Armor2
- Art and philosophy2
- Artisans in art2
- Asceticism--Early church2
- Ashkenazim2
- Assassination2
- Astarābādhī, Muḥammad ibn ʻAlī, -1618 or 1619. Manhaj al-maqāl fī taḥqīq aḥwāl al-rijāl2
- Astarābādī, al-Ḥasan ibn Muḥammad, d. 1315. Wāfīyah fī sharḥ al-Kāfīyah2
- Astrology, Hebrew2
- Astrology, Turkish2
- Astronomical literature2
- Astronomy--Mathematics2
- Athīr al-Dīn al-Abharī, al-Mufaḍḍal ibn ʻUmar, -1265. Hidāyat al-ḥikmah. Qism al-Ṭabīʻī wa-al-ilāhī2