- Sufi poetry, Arabic1
- Sufis--Biography1
- Surgery1
- Surgical instruments and apparatus1
- Surveying1
- Sveti Nikola (Abbey : Šibenik, Croatia)1
- Swiss1
- Switzerland1
- Symbolism1
- Sāmarrī, ʻAbd Allāh ibn Hibat Allāh, d. 1150. Furūq1
- Taftāzānī, Masʻūd ibn ʻUmar, 1322-1389?. Sharḥ al-Shamsīyah1
- Tahdhīb al-Kamāl fī asmāʼ al-rijāl (Mizzī, Yūsuf ibn al-Zakī ʻAbd al-Raḥmān)1
- Tahdhīb al-manṭiq wa-al-kalām (Taftāzānī, Masʻūd ibn ʻUmar)1
- Tales, Medieval1
- Talkhīṣ aʻmāl al-ḥisāb (Ibn al-Bannāʼ, Aḥmad ibn Muḥammad)1
- Talmud. Berakhot1
- Talmud. Eruvin1
- Talmud. Shabbat1
- Tancredini, Giovanni1
- Tancredini, Lorenza1