- Asia--Ganges River15
- Assassination1
- Assumption of the Blessed Virgin Mary1
- 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
- Astrolabes39
- Astrology52
- Astrology, Arab40
- Astrology, Indic1
- Astrology, Iranian3
- Astrology, Turkish2
- Astrology--Religious aspects1
- Astrometeorology4
- Astronomical instruments20
- Astronomical literature2
- Astronomy105
- Astronomy, Ancient3
- Astronomy, Arab83
- Astronomy, Arab--Tables1
- Astronomy, Greek2