- Turkic Mongol Domination (Armenia : 1045-1522)1
- Turkish Wars (Venice, Italy : 1453-1571)2
- Turkish language1
- Turkish poetry3
- Twelfth century28
- Twentieth century3
- Typology (Theology)2
- Ugo, Giacoma di1
- Ugo, Piero di1
- Ugolino, Lodovico di1
- Ulric, Saint, Bishop of Augsburg, 890-9731
- Umidis, Jacomo di Pietro de1
- Umm al-barāhīn fī ʻilm al-kalām (Sanūsī, Muḥammad ibn Yūsuf)1
- Underscoring1
- United States1
- Urine--Analysis2
- Urjūzah fī al-ṭibb (Avicenna)1
- Urmawī, Sirāj al-Dīn Maḥmūd ibn Abī Bakr, 1198-1283. Maṭāliʻ al-anwār13
- Urology1
- Ushnuhī, ʻAbd al-ʻAzīz ibn ʻAlī, 12th cent. Kifāyah fī al-farāʼiḍ1