- Shelf marks1
- Shiites1
- Shipbuilding1
- Shirwānī, Masʻūd ibn Ḥusayn, -1499 or 1500. Sharḥ ʻalá Risālah fī ādāb al-baḥth1
- Shudhūr al-dhahab fī maʻrifat kalām al-ʻArab (Ibn Hishām, ʻAbd Allāh ibn Yūsuf)1
- Shāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)1
- Shāfiʻī, Muḥammad ibn Idrīs, 767 or 768-8201
- Shāṭibī, al-Qāsim ibn Fīrruh, 1144-11941
- Sibyls1
- Siege of Istanbul (Istanbul, Turkey : 1453)1
- Sieges1
- Simon, de Cremona, -13901
- Simony1
- Sin--Christianity1
- Social conditions1
- Socrates1
- Solar system1
- Soul--Christianity1
- Soul--Islam1
- Spain--Castile1