- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Sharḥ Mukhtaṣar al-Muntahá5
- Jāmiʻ al-Azhar5
- Kanz al-daqāʼiq (Nasafī, ʻAbd Allāh ibn Aḥmad)5
- Karaite law5
- Kashshāf (Zamakhsharī, Maḥmūd ibn ʻUmar)5
- Kiddush5
- Kirātārjunīya (Bhāravi)5
- Kubera (Hindu deity)5
- Kālī (Hindu deity)5
- Latin America5
- Latin language--Grammar5
- Latin poetry5
- Limp bindings5
- Manuscripts, Catalan5
- Manuscripts, Greek5
- Mashāriq al-anwār (Ṣaghānī, al-Ḥasan ibn Muḥammad)5
- Masjid al-Aqṣá (Jerusalem)5
- Masorah5
- Mathematics, Greek5
- Medici, Bivigliano de'5