- Ardabīlī, Muḥammad ibn ʻAbd al-Ghanī, -1249 or 1250. Sharḥ al-Unmūdhaj1
- Arithmetic6
- Asceticism1
- Asia1
- Astrolabes4
- Astrology1
- Astrology, Arab2
- Astronomical instruments2
- Astronomy2
- Astronomy, Arab9
- Aswānī, ʻUthmān ibn Saʻd Allāh, active 19th century. Risālat al-ikhwān1
- Authors, Arab1
- Autographs247
- Avicenna, 980-1037. Qaṣīdah al-rūḥīyah1
- Ayyubids1
- Aḥmad ibn Qāsim, 1813 or 1814-approximately 1856 or 1857. Wasīlat al-mubtadiʼīn li-ʻilm ghurrat al-shuhūr wa-al-sinīn1
- Aḥsāʼī, Yaḥyá ibn Ḥusayn, active 17th century-18th century1
- Badawī, Aḥmad, 1200?-12761
- Badr al-ṭāliʻ fī ḥall Jamʻ al-jawāmiʻ (Maḥallī, Jalāl al-Dīn Muḥammad ibn Aḥmad)3
- Badʼ al-amālī (Ūshī, ʻAlī ibn ʻUthmān)4