- Manuscripts, Latin (Medieval and modern)1
- Manuscripts, Turkish1
- Mulakhkhaṣ fī al-hayʼah (Jaghmīnī, Maḥmūd ibn Muḥammad)1
- Munfarijah (Ibn al-Naḥwī, Yūsuf ibn Muḥammad)1
- Numerology1
- Parchment (Paper)1
- Persian language--Grammar1
- Poetry1
- Prayers and devotions1
- Qaṣīdah al-ʻaynīyah (Avicenna)1
- Qiblah1
- Quadrants (Astronomical instruments)1
- Quotations, Arabic1
- Qāḍīʹzādah, Mūsá ibn Muḥammad, -approximately 1436. Sharḥ al-Mulakhkhaṣ fī al-hayʼah1
- Religious life--Islam1
- Samarqandī, Abū al-Qāsim ibn Abī Bakr, active 15th century. Risālah al-Samarqandīyah1
- Satellites--Phases1
- Shamsīyah (Qazwīnī, ʻAlī ibn ʻUmar)1
- Smoking (Islamic law)1
- Sufism1