Concepts Missing Translations
- Urban parks
- Urban renewal
- Urbanization
- Urbina, Nicasio
- Urgin, Bela
- Uriarte, Jessica
- Urkowitz, Devora
- Urrea, Roberto S.
- USA Track & Field
- USS Anderson
- USS Augusta
- USS Black Hawk
- USS Canons
- USS Chenango (CVE-28)
- USS Chicago
- USS Cimarron
- USS Cleveland
- USS Cole
- USS Columbia
- USS Cuttlefish
- USS Enterprise
- USS Hannibal
- USS Houston & Military History Research Collection
- USS Houston (AK-1)
- USS Houston (CA-30)
- USS Houston (CL-81)
- USS Lexington
- USS Marblehead
- USS Neches
- USS O'Brien
- USS Preston
- USS Ranger
- USS Relief
- USS Rhind
- USS Rochester (CA-2)
- USS Roe
- USS Rowan
- USS Russell
- USS Salt Lake City
- USS San Juan Shipmates