unin - vacc
- unit character
- unit circle
- unit factor
- unit furniture
- unit price
- unit process
- unit rule
- unit train
- unit trust
- unit value
- unit-cast
- unitable
- unitage
- unitarian
- unitarity
- unitary
- unitcast
- unite
- united
- United Arab Emirates
- United Arab Republic
- United Kingdom (of Great Britain and Northern Ireland)
- United Kingdom (of Great Britain and Northern Ireland)
- united nations
- United States of America
- unitive
- unitized
- unity
- univalence
- univalent
- univeralization
- univeralize
- universal
- universal time
- universalism
- universality
- universalization
- universalize
- universally
- universe