- Kabāʼir (Muḥammad ibn ʻAbd al-Wahhāb)1
- Karaite law1
- Karaite manuscripts1
- Kashshāf (Zamakhsharī, Maḥmūd ibn ʻUmar)1
- Khamrīyah (Ibn al-Fāriḍ, ʻUmar ibn ʻAlī)1
- Knowledge, Theory of (Islam)1
- Language and languages--Philosophy1
- Learning and scholarship1
- Lebanon--Tripoli1
- Luria, Isaac ben Solomon, 1534-15721
- Madābighī, Ḥasan ibn ʻAlī, -1756 or 1757. Mukhtaṣar Qiṣṣat miʻrāj al-Nabī1
- Mahdi1
- Malikites1
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- Manuscripts, Turkish1
- Marriage (Islamic law)1
- Mathematics, Arab1
- Medicine, Arab1
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- Nineteenth century1