- Predestination (Islam)1
- Proverbs, Arabic1
- Purity, Ritual--Islam1
- Qarahʹtabahʹlī, Ḥusayn ibn Muṣṭafá, -1777 or 1778. Sharḥ Risālat al-istiʻārah1
- Quadrants (Astronomical instruments)1
- Qurʼan1
- Qurʼan. Sūrat al-Fātiḥah1
- Religious life--Islam1
- Risālah al-waḍʻīyah (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)1
- Risālah al-Ḥusaynīyah1
- Samarqandī, Abū al-Qāsim ibn Abī Bakr, 15th cent. Risālah al-Samarqandīyah1
- Science1
- Shafiites1
- Shamsīyah (Qazwīnī, ʻAlī ibn ʻUmar)1
- Sharḥ Tahdhīb al-manṭiq (Dawwānī, Muḥammad ibn Asʻad)1
- Sharḥ al-Wiqāyah (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)1
- Sharḥ al-ʻAqāʼid al-ʻAḍudīyah (Dawwānī, Muḥammad ibn Asʻad)1
- Shirwānī, Muḥammad al-Amīn ibn Ṣadr al-Dīn, -1626 or 1627. Jihat al-waḥdah1
- Shīʻah--Doctrines1
- Soul--Islam1