- Khamrīyah (Ibn al-Fāriḍ, ʻUmar ibn ʻAlī)1
- Khiḍr (Legendary character)1
- Kings and rulers--Duties1
- Kings and rulers--Religious aspects1
- Kātī, Ḥusām al-Dīn al-Ḥasan, -1358 or 1359. Qāla aqūl1
- Languages, Secret1
- Learning1
- Leather doublures1
- Legal documents1
- Legal documents (Islamic law)1
- Letter writing, Persian1
- Local officials and employees--Salaries, etc.1
- Lunar eclipses1
- Mabādiʼ fī al-taṣrīf (Zanjānī, ʻAbd al-Wahhāb ibn Ibrāhīm)1
- Mahdi1
- Malikites1
- Manār al-anwār fī al-uṣūl (Nasafī, ʻAbd Allāh ibn Aḥmad)1
- Marriage--Religious aspects--Islam1
- Marāḥ al-arwāḥ (Ibn Masʻūd, Aḥmad ibn ʻAlī)1
- Mashāriq al-anwār (Ṣaghānī, al-Ḥasan ibn Muḥammad)1