- Colophons2
- Commentaries series2
- Compasses (Mathematical instruments)2
- Concini, Bartolomeo2
- Concini, Lisabetta2
- Concini, Margherita2
- Confession2
- Cosimo I, Grand-Duke of Tuscany, 1519-15742
- Dance--Religious aspects--Hinduism2
- Dawwānī, Muḥammad ibn Asʻad, 1426 or 1427-1512 or 1513. Risālah qadīmah li-ithbāt al-wājib2
- Dawwānī, Muḥammad ibn Asʻad, 1426 or 1427-1512 or 1513. Zawrāʼ2
- Deeds2
- Devil--Islam2
- Discoveries in geography2
- Dowry2
- Dreams--Religious aspects--Judaism2
- Dunquzī, ʻAbd Allāh, active 17th century. Bināʼ al-afʻāl2
- Durar al-ḥukkām (Hüsrev, Molla)2
- Durr al-mukhtār (Ḥaṣkafī, Muḥammad ibn ʻAlī)2
- Dīwān (Ibn al-Fāriḍ, ʻUmar ibn ʻAlī)2