Author
- Syriac Orthodox Church2
- Sūryaśrī Daivajña2
- Taqī al-Dīn Abū Bakr ibn Muḥammad al-Ḥiṣnī2
- Thomas of Cantimpré2
- Thomas à Kempis2
- Torelli family2
- Trivikramapaṇḍita2
- Uffizio della mercanzia of Florence2
- Ulugh Beg2
- Università de' mercanti (Siena)2
- Upaniṣadbrahmayogi2
- Usuard2
- Vegetius2
- Vijñānātman2
- Viśvanātha Daivajña2
- Vopadeva2
- Walter of Châtillon2
- William of Conches2
- William of Montlauzun2
- William of Pagula2