unde - vaca
- union label
- union mortgage clause
- union of students
- union rules
- union shop
- union shop card
- union station
- union-depot company
- union-security contract
- unionizing
- unique value
- unissued stock
- unit assessment
- unit owner
- unit prices
- unit rates
- unit rule
- unit rule in taxation
- unit valuation rule
- unit-price contract
- unitary award
- unitary business
- unitary domicil
- unitary transaction rule
- unitas personarum
- united in interest
- United Kingdom
- United Nations
- United Nations Charter
- united nuisance
- United Press
- United States
- United States agency
- United States Attorney General
- United States Cemeteries
- United States Circuit Court
- United States Circuit Court of Appeals
- United States citizen
- United States Code
- United States Commissioner