- Materia medica1
- Mathematics, Arab27
- Mawrid al-ẓamʼān (Kharrāz, Muḥammad ibn Muḥammad)1
- Mawāqif fī ʻilm al-kalām (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)1
- Maʻaśeh merkavah1
- Maḥzor7
- Maḥzor. Yom Kippur1
- Maṣābīḥ al-sunnah (Baghawī, al-Ḥusayn ibn Masʻūd)3
- Medici, Andrea de'1
- Medici, Fabrizio de'1
- Medici, House of6
- Medici, Vincenzo de'1
- Medicine3
- Medicine, Ancient2
- Medicine, Arab20
- Medicine, Ayurvedic1
- Medicine, Greek and Roman1
- Medicine, Persian11
- Mediterranean Region2
- Mediterranean Sea1