- A galaxy having a spiral structure.旋涡星系，螺旋星系：具有螺旋形结构的星系
- beta–oxidation
- beta–receptor
- betel
- Betelgeuse
- betel nut
- betel palm
- betel pepper
- betels
- beth
- bethanechol
- bethanechols
- Bethany
- Bethany Bible College
- Bethany College (Kansas)
- Bethany College (West Virginia)
- Bethany Lutheran College
- Bethe
- bethel
- Bethel
- Bethel College (Indiana)
- Bethel College (Indiana)
- Bethel College (Kansas)
- Bethel College (Kansas)
- Bethel College (Minnesota)
- Beth-El College of Nursing