- Monothelitism1
- Morphology1
- Mukhtaṣar fī al-fiqh ʻalá madhhab al-Shāfiʻī (Abū Shujāʻ al-Iṣfahānī, Aḥmad ibn al-Ḥusayn)1
- Mulakhkhaṣ fī al-hayʼah (Jighmīnī, Maḥmūd ibn Muḥammad)1
- Muqniʻ fī ʻilm al-jabr wa-al-muqābalah (Ibn al-Hāʼim, Aḥmad ibn Muḥammad)1
- Music1
- Music theory1
- Muslims--Conduct of life1
- Muzaffarids1
- Muḥammad, Prophet, -632--Biography--History and criticism1
- Mysticism--Islam1
- Nahj al-balāghah (Sharīf al-Raḍī, Muḥammad ibn al-Ḥusayn)1
- Najm al-Dīn Ayyūb, 1238 or 1239-12951
- Names, Personal--Arabic1
- Names, Personal--Islamic1
- Natural history1
- Nigeria1
- North Africa1
- Nuzhat al-nuẓẓār fī ʻilm al-ghubār (Ibn al-Hāʼim, Aḥmad ibn Muḥammad)1
- Optics1