- Turkic Mongol Domination (Armenia : 1045-1522)1
- Turkish language1
- United States1
- Urine--Analysis1
- Urology1
- Ustarūshanī, Muḥammad ibn Maḥmūd, -1234 or 1235. Fuṣūl1
- Verse satire, Latin1
- Versification1
- Vicario, Constantius de1
- Vicario, Daniel de1
- Virgil1
- War (International law)1
- Waṣīyah (Abū Ḥanīfah)1
- Weather forecasting1
- Weights and measures1
- Wesel, Johann Ruchart von, approximately 1425-14811
- Wimpheling, Jakob, 1450-15281
- Wine and wine making--Law and legislation1
- Wine--Therapeutic use1
- Wit and humor, Medieval1