- uit
- uitlander
- uk
- ukaea
- ukase
- ukiyoe
- ukiyoye
- ukrainian
- ukulele
- ulama
- ulan
- ulan bator
- ular
- ulcc
- ulcer
- ulcerate
- ulceration
- ulcerative
- ulcerogenic
- ulcerous
- ulema
- ulerythema
- ulf
- ullage
- ulmin
- ulms
- ulna
- ulose
- ulotrichous
- ulous
- ulster
- ulterior
- ultima
- ultimate
- ultimate analysis
- ultimate cause
- ultimate constituent
- ultimate element
- ultimate particle
- ultimate production
- ultimate stage
- ultimate stress
- ultimate yield
- uba
- ullage rule
- ultimate strength
- ultimatum
- ultimo
- ultimogeniture
- ultra
臉書專頁