- Cosmology, Ancient1
- Courtly love1
- Courts and courtiers1
- Curiosities and wonders1
- Damages (Islamic law)1
- Damanhūrī, Aḥmad ibn ʻAbd al-Munʻim1
- Damanhūrī, Muḥammad, -1871 or 1872. Irshād al-shāfī ʻalá matn al-Kāfī fī ʻilmay al-ʻarūḍ wa-al-qawāfī1
- Daniel (Biblical figure)1
- 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. Risālah qadīmah li-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
- De consolatione philosophiae (Boethius)1
- De pulsibus libellus ad tirones (Galen)1
- Death and burial of a person1
- Death--Religious aspects--Islam--Qurʼanic teaching1
- Debates and debating--Religious aspects--Islam1
- Discipline1
- Diseases1
- Divination--Religious aspects--Islam1