- Asharites1
- Ashbāh wa-al-naẓāʼir (Ibn Nujaym, Zayn al-Dīn ibn Ibrāhīm)7
- Ashkenazi, Ẓevi Hirsch ben Jacob, -17181
- Ashkenazim1
- Asia1
- Astrolabes8
- Astrology7
- Astrology, Arab7
- Astrology, Iranian1
- Astronomy7
- Astronomy, Arab29
- Astronomy--Religious aspects--Islam1
- Athīr al-Dīn al-Abharī, al-Mufaḍḍal ibn ʻUmar, -1265. Hidāyat al-ḥikmah11
- Athīr al-Dīn al-Abharī, al-Mufaḍḍal ibn ʻUmar, d. 1265. Hidāyat al-ḥikmah1
- Aurangzeb, Emperor of Hindustan, 1618-17071
- Autographs3
- Aveiro, Gabriel de Lencastre, Duque de, 1667-17451
- Avodah (Yom Kippur liturgy)1
- Azar, Menaḥem ben Natan1
- Azharot3