- Character1
- Charitable uses, trusts, and foundations (Islamic law)1
- Charts, diagrams, etc.1
- Chishtīyah1
- Chishtīyah members1
- Christian life1
- Christianity1
- Church buildings (Islamic law)1
- Civil service--Examinations1
- Clasps1
- Classification1
- Comets1
- Commerce1
- Commercial law (Islamic law)1
- Compasses (Mathematical instruments)1
- Compromise (Islamic law)1
- Conics (Apollonius, of Perga)1
- Cosmology, Ancient1
- Dawwānī, Muḥammad ibn Asʻad, 1426 or 1427-1512 or 1513. Risālat al-Zawrāʼ1
- Dawwānī, Muḥammad ibn Asʻad, 1426 or 1427-1512 or 1513. Ḥawrāʼ ʻalá al-Zawrāʼ1