- Jumʻah1
- Khamrīyah (Ibn al-Fāriḍ, ʻUmar ibn ʻAlī)1
- Kāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)1
- Language and languages--Philosophy1
- Logic4
- Manuscripts, Arabic31
- Manuscripts, Persian1
- Manuscripts, Turkish5
- Mathematics, Arab1
- Mawāqif fī ʻilm al-kalām (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)1
- Medicine, Arab1
- Metaphysics2
- Minhāj al-ṭālibīn (Nawawī)1
- Miscellanea1
- Munfarijah (Ibn al-Naḥwī, Yūsuf ibn Muḥammad)1
- Muslim martyrs1
- Muslim scholars--Conduct of life1
- Muslims--Conduct of life3
- Muḥammad, Prophet, -6324
- Muṭarrizī, Nāṣir ibn ʻAbd al-Sayyid, 1144-1213. Miṣbāḥ fī al-naḥw2