CUG may refer to:
- Closed User Group, groups of GSM mobile telephone subscribers
- Genetic code for leucine
- China University of Geosciences (Beijing)
- China University of Geosciences (Wuhan)
- The Complete University Guide, a university league table compiler and student advice website
- Central University of Gujarat, India
This disambiguation page lists articles associated with the title CUG.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: