- Joseph (Son of Jacob)2
- Judaism--Customs and practices2
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Sharḥ Farāʼiḍ al-Sirājīyah2
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Sharḥ Ḥikmat al-ʻayn2
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. ḥāshiyah ʻalá Sharḥ Mukhtaṣar al-Muntahá2
- Jārbardī, Fakhr al-Dīn Aḥmad ibn al-ḥasan, d. 1345. Mughnī fī ʻilm al-naḥw2
- Kaddish2
- Karaite law2
- Kashshāf (Zamakhsharī, Maḥmūd ibn ʻUmar)2
- Khalwatīyah2
- Letter writing, Arabic2
- Letter writing, Turkish2
- Literary style2
- Lumʻah al-Dimashqīyah (Shahīd al-Awwal, Muḥammad ibn Makkī)2
- Manuscripts, German2
- Manuscripts, Japanese2
- Manuscripts, Judeo-Arabic2
- Manuscripts, Sanskrit2
- Manuscripts, Syriac2
- Marriage law2