- Shīʻah--Prayers and devotions1
- Shīʻah--Rituals1
- 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
- Solomon, King of Israel1
- Songs, Turkish1
- Spices1
- Spiritual life--Islam1
- Spring1
- Sprinkled papers1
- Stained calf bindings1
- Sufis--Biography1
- Sufism--Customs and practices1
- Sufism--Rituals1
- Suhrawardī, ʻUmar ibn Muḥammad, 1145-1234. ʻAwārif al-maʻārif1
- Symbolism of numbers1
- Tadhkirah fī ʻilm al-hayʼah (Ṭūsī, Naṣīr al-Dīn Muḥammad ibn Muḥammad)1
- Tanqīḥ al-uṣūl (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)1