Browse the Oxford Advanced Learner's Dictionary
- the Ugly Sisters
- the UK Border Agency
- the UK Film Council
- the Ulster Defence Association
- the Ulster Defence Regiment
- the Ulster Freedom Fighters
- the Ulster Unionist Party
- the Ulster Volunteer Force
- the Unabomber
- the underground economy
noun - the Underground Railroad
- the undersigned
noun - the unemployed
noun - the unexpected
noun - the uninitiated
noun - the Union Jack
noun - the United Free Church
noun - the United Kingdom Atomic Energy Authority
- the United Kingdom
noun - the United Kingdom Unionist Party
- the United Nations
noun - the United Nations Security Council
noun - the United Negro College Fund
- the United Reformed Church
- the United States (of America)
noun - the United States Agency for International Development
- the United States Air Force Academy
- the United States Coast Guard
- the United States Forest Service
- the United States Information Agency
- the United States Marine Corps
- the United States Military Academy
- the United States Naval Academy
- the United States Senate
- the United States-Mexico-Canada Agreement
- the Universities and Colleges Admissions Service
- the University of California, Los Angeles
- the University of London
- the University of Manchester
- the University of Notre Dame
- the Unknown Soldier
noun - the unthinkable
noun - the Untouchables
- the upper class
noun - the upper crust
noun - the upper middle class
noun - the upshot
noun - the Urban League
- the US Masters Tournament
- the US Open