- Shīrāzī, Shukr Allāh ibn Qāsim. Mufīd al-Mukhtaṣar1
- Shīʻah1
- Shīʻah--Doctrines1
- Sibṭ al-Māridīnī, Badr al-Dīn Muḥammad ibn Muḥammad, 1423- Iẓhār al-sirr al-mawḍūʻ fī al-ʻamal bi-al-rubʻ al-maqṭūʻ1
- Signification (Logic)1
- Spinning1
- Suhrawardīyah1
- Sumtī, Yūsuf ibn Khālid1
- Sunan (Abū Dāʼūd Sulaymān ibn al-Ashʻath al-Sijistānī)1
- Sundials1
- Swimming1
- Syria1
- Söilemzādeh, ʻAbd al-Ḥalīm. Bahjat al-albāb fī ʻilm al-usturlāb1
- Sājaqlīzādah, Muḥammad ibn Abī Bakr, -1737. Tartīb al-ʻulūm1
- Tables (Data)1
- Taftāzānī, Masʻūd ibn ʻUmar, 1322-1389?1
- Taftāzānī, Masʻūd ibn ʻUmar, 1322-1389? Talwīḥ fī kashf ḥaqāʼiq al-Tanqīḥ1
- Tanqīḥ al-uṣūl (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)1
- Taxation (Islamic law)1
- Theodicy1