Title
- Risālah-i Tawḍīḥ al-alḥān1
- Sarvatobhadracakra1
- Sarvatobhadramaṇḍaladevatā1
- Saṃketakaumudī1
- Saṃkrāntīphaladīpikā1
- Scientific texts1
- Seiyō senpaku zukai /1
- Sharḥ-i Zīj Gūrgānī1
- Sharḥ-i Zīj-i jadīd-i Sulṭānī1
- Siddhāntaśiromaṇi1
- Sāṃgītadarpaṇa1
- Sūryasiddhānta1
- Tafsīr al-Taḥrīr1
- Tamra mueang Takkasila1
- Tashrīḥ-i Manṣūrī1
- Taḥrīr Uṣūl al-handasah wa-al-ḥisāb1
- Text on logic1
- Thai yantra manuscript1
- Thesaurus pauperum1
- Tithitattva1