- ureterovaginal fistula
- uridine
- ureteroplasty
- unformatted record
- university of california at berkeley
- unprovoking
- unpressed
- ureteric calculus
- upper extremity of the arms
- uteroplacental apoplexy
- unassigned
- ubiquitous monogenis
- under the same roof
- under one roof
- unsympathizing
- unicellular plant
- unroofed
- unindustrialised
- unindustrialized
- under own steam
- used as a suffix to mean 'full of
- unmasking
- universal instruction set
- universal gate
- u_ सांख्यिकी
- unworthiness
- uniocular dichromat
- universal controller
- universal flip_flop
- unprotesting
- unpublishable
- undiplomatically
- unsentimental
- undershot
- United Methodist Church
- united at heart
- unipolar method
- unipolar signal
- unipolar limb lead
- unipolar limp lead
- uricosuric
- under watch
- university of vermont
- unijugate
- unsound ankylosis
- universal operation
- umbilical sepsis
- upper facial length
- unincorporated
- underproduction