- Anṣārī, Zakarīyā ibn Muḥammad, approximately 1423-approximately 1520. Daqāʼiq al-muḥkamah fī sharḥ al-Muqaddimah1
- Anthropomorphic letters1
- Anṭākī, Ḥusayn ibn ʻAbd Allāh, -1717 or 1718. Risālah al-Ḥusaynīyah1
- Anṭākī, Maḥmūd ibn ʻAbd Allāh, -1747 or 1748. Risālat al-istiʻārah1
- Arabic language1
- Arabic language--Inflection1
- Arabic language--Morphology1
- Arabic language--Synonyms and antonyms1
- Arithmetic1
- Astrolabes1
- Astronomical instruments1
- Astronomy1
- Astronomy, Arab1
- Authority--Religious aspects--Islam1
- Avicenna, 980-1037. Qaṣidah rūḥānīyah1
- Ayyubids1
- Badawī, Aḥmad, 1200?-12761
- Badʼ al-amālī (Ūshī, ʻAlī ibn ʻUthmān)1
- Balaibalan1
- Balkan Peninsula1