- Astrolabes1
- Astrology1
- Atoms1
- Authority--Religious aspects--Islam1
- Avicenna, 980-1037. Ṭūr al-asrār wa-jabal fī al-ghār1
- Babism1
- Bahai Faith1
- Bahaüddin Nakşibend, 1318-13891
- Bahlawān, Mūsá ibn ʻAbd Allāh, -1720 or 1721. Risālah al-qiyāsīyah1
- Balāṭunusī, Muḥammad ibn ʻAbd Allāh, 1395 or 1396-1459. Mukhtaṣar Minhāj al-ʻābidīn1
- Battle of Badr (Badr Ḥunayn, Saudi Arabia : 624)1
- Birgivî Mehmet Efendi, approximately 1522-1573. Risālat al-tawḥīd1
- Bukhārī, Muḥammad ibn Ismāʻīl, 810-8701
- Burdah (Būṣīrī, Sharaf al-Dīn Muḥammad ibn Saʻīd)1
- Burhān al-Sharīʻah, Maḥmūd ibn ʻUbayd Allāh, -1274 or 1275. Wiqāyat al-riwāyah1
- Burhānpūrī, Muḥammad ibn Faḍl Allāh, -1619 or 1620. Tuḥfah al-mursalah ilá al-Nabī1
- Calendar1
- Calendars1
- California--Berkeley1
- Caliphs1