Title
- Sharḥ-i Risālah dar hayʼat1
- Sharḥ-i Zīj Gūrgānī1
- Sharḥ-i bīst bāb1
- Shāfiyah1
- Siddhāntaśiromaṇi1
- Sāṃgītadarpaṇa1
- Sūryasiddhānta1
- Tafsīr al-Taḥrīr1
- Tahdhīb Makhrūṭāt Abulūniyūs1
- Tarjumah-i kitāb-i Taḥrīr-i Uqlīdus-i dar uṣūl-i handasah va ḥisāb1
- Tashrīḥ-i Manṣūrī1
- Tawjīh al-basmalah1
- Taḥrīr Uṣūl al-handasah wa-al-ḥisāb1
- Taṣrīḥ fī sharḥ Tashrīḥ al-aflāk1
- Text on logic1
- Texts on Qurʼan recitation1
- Thesaurus pauperum1
- Tithitattva1
- Trattato delle proportioni et proportionalità1
- Treatise on astrolabes1