- Arbaʻūn al-Nawawīyah (Nawawī)1
- Arbitration agreements, Commercial1
- Armorial bindings1
- Astrology1
- Astronomy, Greek1
- Astronomy, Medieval1
- Aswānī, ʻUthmān ibn Saʻd Allāh, active 19th century. Risālat al-ikhwān1
- Authority--Religious aspects1
- Avicenna, 980-1037. Ishārāt wal-al-tanbīhāt1
- Aḥsāʼī, Aḥmad ibn Zayn al-Dīn, 1753-1826. Fawāʼid1
- Aḥsāʼī, Aḥmad ibn Zayn al-Dīn, 1753-1826. Ziyādāt al-Fawāʼid1
- Aḥsāʼī, Yaḥyá ibn Ḥusayn, active 17th century-18th century1
- Badawī, Aḥmad, 1200?-12761
- Bahjah al-Wardīyah (Ibn al-Wardī, Zayn al-Dīn ʻUmar ibn al-Muẓaffar)1
- Bahnasī, ʻAbd al-Wahhāb ibn al-Ḥasan, -1286 or 1287. Naẓm Muthallath Quṭrub1
- Bail (Islamic law)1
- Bakrī, Abū al-Ḥasan ibn Jalāl al-Dīn, -approximately 1543. Ḥizb1
- Battle of Karbalāʼ (Karbalāʼ, Iraq : 680)1
- Baḥraq, Muḥammad ibn ʻUmar, 1465-1524. ʻUrwah al-wathīqah1
- Begging--Religious aspects--Islam1