- Bāb al-Ḥādī ʻashar (Ibn al-Muṭahhar al-Ḥillī, al-Ḥasan ibn Yūsuf)1
- Bāfaḍl al-ḥaḍramī, ʻAbd Allāh ibn ʻAbd al-Raḥmān, 1446 or 7-1512 or 13. Mukhtaṣar al-fiqh1
- Calendar1
- Calendar, Iranian1
- Calendar, Julian1
- Calendars1
- Caliphate1
- Caliphs1
- Capital punishment (Islamic law)1
- Celaleddin Yahya eş-Şirvani, -1458. Wird al-Sattār1
- Charitable uses, trusts, and foundations (Islamic law)1
- Children--Death--Religious aspects--Islam1
- China1
- Christian literature, Early1
- Civil procedure (Islamic law)1
- Coffee (Islamic law)1
- Commercial law (Islamic law)1
- Compromise (Islamic law)1
- Conic sections1
- Conics (Apollonius, of Perga)1