- Asceticism--Islam1
- Ascetics1
- Asher Yeshaʻy., a.b.d. ḳ. Ropshits1
- Ashkenazi, Ẓevi Hirsch ben Jacob, -17181
- Assassination1
- Astrological geomancy1
- Astrology, Indic1
- Astrology, Roman1
- Astrology, Thai1
- Astrology--Religious aspects1
- Astrometeorology1
- Astronomy, Ancient1
- Astronomy, Arab--Tables1
- Astronomy--Religious aspects1
- Astronomy--Religious aspects--Jainism1
- Aswānī, ʻUthmān ibn Saʻd Allāh, active 19th century. Risālat al-ikhwān1
- Atlantic Ocean--English Channel1
- Atoms1
- Atonement1
- Atonement (Prayer)1