- Quadrants (Astronomical instruments)1
- Samarqandī, Abū al-Qāsim ibn Abī Bakr, 15th cent. Risālah al-Samarqandīyah1
- Shamsīyah (Qazwīnī, ʻAlī ibn ʻUmar)1
- Sharḥ Shamsīyah (Quṭb al-Taḥtānī, Muḥammad ibn Muḥammad)1
- Sharḥ al-Wiqāyah (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)1
- Shirwānī, Masʻūd ibn Ḥusayn, -1499 or 1500. Sharḥ Risālah fī ādāb al-baḥth1
- Shirwānī, Muḥammad al-Amīn ibn Ṣadr al-Dīn, -1626 or 1627. Jihat al-waḥdah1
- Shīʻah--Doctrines1
- Sufi chants1
- Sufism--Doctrines1
- Sujāʻī, Aḥmad ibn Aḥmad, -1783? Jawāhir al-muntaẓimāt fi ʻUqūd al-maqūlāt1
- Sujāʻī, Aḥmad ibn Aḥmad, -1783? ʻUqūd al-Maqūlāt1
- Sājaqlīzādah, Muḥammad ibn Abī Bakr, -1737. Risālah fī fann al-munāẓarah1
- Terminology1
- Texts1
- Turkish poetry1
- Weights and measures, Arab1
- Wills, Ethical1
- holographs (autographs)1
- Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad, d. 1355? Risālat al-waḍʻ1