- Ashkenazi, Ẓevi Hirsch ben Jacob, -17181
- Ashkenazim2
- Astrolabes6
- Astrology17
- Astrology, Hebrew1
- Astronomical literature2
- Astronomy18
- Astronomy in rabbinical literature1
- Astronomy, Ancient2
- Astronomy, Medieval5
- Astronomy--Religious aspects1
- Austria1
- Austria--Vienna2
- Authors, Classical18
- Autographs2
- Averroës, 1126-1198. Talkhīs kitāb al-ʻIbārah1
- Averroës, 1126-1198. Talkhīṣ kitāb al-maqūlāt1
- Averroës, 1126-1198. Talkhīṣ madkhal Furfūriyūs1
- Avodah (Yom Kippur liturgy)5
- Avraham ben Sahlan, -10301