U字母開頭的單詞或詞組(第11頁)：
- universal shunt
- universal instruction set
- utilitarian school
- use color
- unsigned integer conversion
- uvulitis
- Unna's mulls
- unfair
- undamaged
- us consumer price index
- under-lease
- ulcus durum
- undergird
- unicast
- uncinal
- urhidrosis
- ultimate sink
- USASI basic FORTRAN
- unregenerate
- unperson
- uteroventral
- uremide
- unciform eminence
- UPS service
- ulotomy
- unlawful possession of drug
- urorhodin
- undecenyl
- urocanase
- ureteric folds.
- urethrocystography
- uromelanin
- undefended suit
- unstratified
- uvioresistant
- urohodin
- unit value
- unexpired expenses
- unanium rays
- unneutral