- Sufi poetry, Persian1
- Sufism--Customs and practices1
- Sufism--Rituals1
- Sumtī, Yūsuf ibn Khālid1
- Süleyman Neş'et, 1735 or 1736-1807 or 1808. Tufan-i marifet1
- Tables1
- Tahdhīb al-manṭiq wa-al-kalām (Taftāzānī, Masʻūd ibn ʻUmar)1
- Tajrīd al-iʻtiqād (Ṭūsī, Naṣīr al-Dīn Muḥammad ibn Muḥammad)1
- Tanwīr al-abṣār (Khaṭīb al-Tamartāshī, Muḥammad ibn ʻAbd Allāh)1
- Theology1
- Tiger1
- Timur, 1336-14051
- Timurids1
- Travelers1
- Turkish language--Lexicology1
- Ukraine--Kam'i︠a︡net︠s︡ʹ-Podilʹsʹkyĭ1
- Urdu literature1
- Urdu poetry1
- Urmawī, Sirāj al-Dīn Maḥmūd ibn Abī Bakr, 1198-1283. Maṭāliʻ al-anwār1
- Ustarūshanī, Muḥammad ibn Maḥmūd, -1234 or 1235. Fuṣūl1