Collins English Dictionary: English Words Starting With “U”
- unitary authority
- unitary matrix
- Unitas Fratrem
- unite
- united
- United Arab Emirates
- United Arab Republic
- United Arab States
- United Church of Canada
- United Church of Christ
- United Empire Loyalist
- United Kingdom
- United Kingdom of Great Britain and Northern Ireland
- United Kingdom Overseas Territory
- United Kingdom Unionists
- United Mexican States
- United Nations
- United Nations Organization
- United Party
- United Provinces
- United Reformed Church
- United Service Organization
- United States
- United States of America
- unitedly
