- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Sharḥ Mukhtaṣar al-Muntahá1
- Jāmī, 1414-1492. Risālah-i muʻammā1
- Jārbardī, Fakhr al-Dīn Aḥmad ibn al-Ḥasan, -1345. Mughnī fī ʻilm al-naḥw1
- Khulāṣat al-ḥisāb (ʻĀmilī, Bahāʼ al-Dīn Muḥammad ibn Ḥusayn)1
- Khānaqāh-i Niʻmat Allāhī1
- Knowledge, Theory of (Islam)1
- Leather doublures1
- Legal instruments1
- Love--Philosophy1
- Magic squares1
- Mahdi1
- Majnūn Laylá1
- Manuscripts, Sanskrit1
- Markets1
- Mary, Blessed Virgin, Saint1
- Massachusetts--Wellesley1
- Materia medica1
- Materia medica, Animal1
- Mawlānāʹzādah, Aḥmad ibn Maḥmūd, active 14th century. Sharḥ al-Hidāyah1
- Medicine, Ayurvedic1