Title
- Tattvaśodhana1
- Tattvārthacintāmaṇi1
- Tatvabodhinī1
- Taʻrīfāt1
- Taḥrīr Uṣūl al-handasah wa-al-ḥisāb1
- Taḥrīr al-qawāʻid al-manṭiqīyah fī sharḥ al-Risālah al-Shamsiyah1
- Taḥrīr al-qawāʻid al-manṭiqīyah fī sharḥ al-Risālah al-shamsīyah1
- Tefilot1
- Tercüme-yi manzume-yi Gulistān1
- Testamentum1
- Text concerning the Order of the Golden Fleece1
- Text on commercial arithmetic1
- Text on the Apostles' Creed1
- Texts concerning Navarre1
- Texts on Islamic history1
- Texts on fireworks and gunsmithing1
- Thai astrological and medical manuscript1
- Thai yantra manuscript1
- Theological texts1
- Thesaurus pontificum sive sacerdotum1