- Qāḍīʹzādah, Mūsá ibn Muḥammad, -approximately 1436. Sharḥ al-Mulakhkhaṣ fī al-hayʼah1
- Raghunātha Śiromaṇi. Ākhyātavāda1
- Rhetoric1
- Riddles, Arabic1
- Risālah al-waḍʻīyah (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)1
- Rāma (Hindu deity)1
- Sabzavārī, Hādī ibn Mahdī, 1797 or 1798-1873. Ghurar al-farāʼid1
- Sabzavārī, Hādī ibn Mahdī, 1797 or 1798-1873. Laʼālī al-muntaẓimah fī ʻilm al-manṭiq wa-al-mīzān1
- Salat1
- Samarqandī, Abū al-Qāsim ibn Abī Bakr, 15th cent. Risālah al-Samarqandīyah fī al-istiʻārāt1
- Samarqandī, Muḥammad ibn Ashraf, active 13th century. Risālah fī ādāb al-baḥth1
- Sanūsī, Muḥammad ibn Yūsuf, approximately 1427-approximately 1490. Sharḥ al-Mukhtaṣar fī al-manṭiq1
- Science1
- Shafiites1
- Shammah fī al-Mīzān1
- Sharḥ al-Qūshjī ʻalá Tajrīd al-ʻaqāʼid lil-Ṭūsī (Qūshjī, ʻAlī ibn Muḥammad)1
- Sharḥ al-Risālah al-Ḥusaynīyah1
- Sharḥ al-Wiqāyah (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)1
- Sharḥ al-ʻAqāʼid al-Nasafīyah (Taftāzānī, Masʻūd ibn ʻUmar)1
- Sharḥ dībājat al-Miṣbāḥ1