- Biography5
- Birds of prey1
- Birjandī, ʻAbd al-ʻAlī ibn Muḥammad ibn Ḥusayn, active 16th century. Bīst bāb dar taqvīm6
- Birth of a person1
- Blind tooled bindings19
- Bookkeeping1
- Bookplates2
- Booksellers' labels1
- Botany1
- Botany, Medical1
- Breastfeeding (Islamic law)3
- Bullets1
- Burdah (Būṣīrī, Sharaf al-Dīn Muḥammad ibn Saʻīd)3
- Burhān al-Sharīʻah, Maḥmūd ibn ʻUbayd Allāh, -1274 or 1275. Wiqāyat al-riwāyah3
- Business mathematics1
- Bāb al-Ḥādī ʻashar (Ibn al-Muṭahhar al-Ḥillī, al-Ḥasan ibn Yūsuf)1
- Bābā Afz̤al, active 13th century. Jāvidānʹnāmah1
- Būstān (Saʻdī)1
- Calendar, Chinese2
- Calendar, Iranian1