- Abnāsī, Ibrāhīm ibn Mūsá, 1325-1399. Sharḥ al-Alfīyah1
- Abraham (Biblical patriarch) in the Qurʼan1
- Abravanel, Isaac, 1437-15081
- Abscess1
- Abū Firās al-Ḥamdānī, al-Ḥārith ibn Saʻīd, 932-968. Qaṣīdah1
- Abū Madyan, -1197 or 1198. ʻAqīdah1
- Abū Nuwās, approximately 756-approximately 8101
- Abū Yazīd Bisṭāmī, Ṭayfūr ibn ʻĪsá, -874?1
- Abū al-Saʻūd Muḥammad ibn Muḥammad, 1492 or 1493-1574 or 15751
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- Abū al-Saʻūd Muḥammad ibn Muḥammad, 1492 or 1493-1574 or 1575. Fī jawāz waqf al-nuqūd1
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- Accordion fold format1
- Acquisition of manuscripts1
- Acquisition of property (Jewish law)1
- Acronyms1
- Acrostics1
- Actions and defenses (Islamic law)1
- Adhan1