- Compasses (Mathematical instruments)1
- Compromise (Islamic law)1
- Conic sections1
- Conics (Apollonius, of Perga)1
- Consolation (Islam)1
- Conversion--Islam1
- Corporation law (Islamic law)1
- Cosmography1
- Cosmology, Ancient1
- Damages (Islamic law)1
- Damanhūrī, Muḥammad, -1871 or 1872. Irshād al-shāfī ʻalá matn al-Kāfī fī ʻilmay al-ʻarūḍ wa-al-qawāfī1
- Damīrī, Bahrām ibn ʻAbd Allāh, 1334-1402. Shāmil fī al-fiqh1
- Dance--Religious aspects--Islam1
- Dawwānī, Muḥammad ibn Asʻad, 1426 or 1427-1512 or 1513. Risālah al-jadīdah fī ithbāt al-wājib1
- Dawwānī, Muḥammad ibn Asʻad, 1426 or 1427-1512 or 1513. Risālat al-Zawrāʼ1
- Dawwānī, Muḥammad ibn Asʻad, 1426 or 1427-1512 or 1513. Zawrāʼ. Khuṭbah1
- Dawwānī, Muḥammad ibn Asʻad, 1426 or 1427-1512 or 1513. Ḥawrāʼ ʻalá al-Zawrāʼ1
- Dayrūṭī, Muḥammad ibn Aḥmad, -1515 or 1516. Dimyāṭīyah1
- De pulsibus libellus ad tirones (Galen)1
- Death--Religious aspects--Islam--Qurʼanic teaching1