- Arabic language--Idioms2
- Arabic language--Particles2
- Arabic language--Sentences2
- Arabic language--Synonyms and antonyms2
- Arabic language--Vocabulary2
- Arbaʻ parashiyot2
- Archery2
- Armayūnī, Yūsuf ibn ʻAbd Allāh, -15512
- Art2
- Asceticism--Hinduism2
- Ashbāh wa-al-naẓāʼir (Ibn Nujaym, Zayn al-Dīn ibn Ibrāhīm)2
- Asia--Ganges River2
- 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
- Astrometeorology2
- Astronomical literature2
- Athīr al-Dīn al-Abharī, al-Mufaḍḍal ibn ʻUmar, -1265. Hidāyat al-ḥikmah. Qism al-Ṭabīʻī wa-al-ilāhī2
- Augustine, of Hippo, Saint, 354-4302
- Austria--Vienna2
- Azharot2