- Kanz al-wuṣūl ilá maʻrifat al-uṣūl (Bazdawī, ʻAlī ibn Muḥammad)2
- Khamrīyah (Ibn al-Fāriḍ, ʻUmar ibn ʻAlī)2
- Khūjahʹzādah, ʻAbd al-Naṣīr ibn ʻAbd Allāh, active 16th century. Taḥrīrāt ʻalá al-Ṭarīqah al-Muḥammadīyah2
- Knowledge, Theory of (Islam)2
- Kāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)2
- Libraries2
- Magic squares2
- Mahdi2
- Maqṣūrah (Ibn Durayd, Muḥammad ibn al-Ḥasan)2
- Martyrdom--Islam2
- Maḥallī, Jalāl al-Dīn Muḥammad ibn Aḥmad, 1389-1459. Kanz al-rāghibīn sharḥ Minhāj al-ṭālibīn2
- Minhāj al-ṭālibīn (Nawawī)2
- Mukhtaṣar al-Muntahá al-uṣūlī (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)2
- Munfarijah (Ibn al-Naḥwī, Yūsuf ibn Muḥammad)2
- Music theory2
- Muslim scholars2
- Naqshabandī, Khālid ibn Aḥmad, 1776-18272
- Oaths (Islamic law)2
- Ontology2
- Philosophy2