- Nuqāyah mukhtaṣar al-Wiqāyah fī masāʼil al-Hidāyah (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)1
- Nuzhat al-nuẓẓār fī ʻilm al-ghubār (Ibn al-Hāʼim, Aḥmad ibn Muḥammad)1
- Nūr al-Dīnʹzādah, Muṣṭafá ibn Aḥmad, -1573 or 1574. Risālat al-miʻrāj1
- Oaths (Islamic law)1
- Obligations (Law)1
- Opium1
- Parent and child (Islamic law)1
- Penance (Islamic law)1
- Perfumes--Religious aspects--Islam1
- Persian letters1
- Persian poetry1
- Philosophy, Arab1
- Possession (Islamic law)1
- Preventive detention (Islamic law)1
- Purity, Ritual1
- Qazwīnī, ʻAlī ibn ʻUmar, 1203 or 1204-1276 or 1277. Risālah al-Shamsīyah fī al-qawāʻid al-manṭiqīyah1
- Qazwīnī, ʻAlī ibn ʻUmar, 1203 or 4-1276 or 7. Risālah al-shamsīyah fī al-qawāʻid al-manṭiqīyah1
- Quadrants (Astronomical instruments)1
- Quhustānī, Muḥammad, -approximately 1546. Jāmiʻ al-rumūz1
- Qul Aḥmad, Mawlānā. Ḥāshiyat ʻalá al-Fawāʼid al-Fanārīyah1