- Sabzavārī, Hādī ibn Mahdī, 1797 or 1798- Nibrās al-hudá1
- Sacred books1
- Sanskrit language1
- Saudi Arabia--Medina1
- Schools1
- Sex1
- Sexual intercourse1
- Shammah fī al-Mīzān1
- Sharḥ al-Mawāqif (Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf)1
- Sharḥ dībājat al-Miṣbāḥ1
- Shiite literature1
- Sin--Islam1
- Sirāj Allāh, Muḥammad, active 19th century. Sirāj-i anjan1
- Sirāj Allāh, Muḥammad, active 19th century. Sirāj-i anjan.--Daftar 11
- Sirāj Allāh, Muḥammad, active 19th century. Sirāj-i anjan.--Daftar 21
- Smallpox--Vaccination1
- Solomon, King of Israel1
- Spirit1
- Spiritual life--Islam1
- Spring1