RUC

RUC may refer to:

• Rádio Universidade de Coimbra or Coimbra University Radio, a Portuguese university station
• Rapid Update Cycle, an atmospheric prediction system
• Renmin University of China
• Roskilde University or Roskilde Universitetscenter
• Royal Ulster Constabulary, the police force in Northern Ireland from 1922 to 2001
• Specialty Society Relative Value Scale Update Committee or Relative Value Update Committee, an American Medical Association group involved in health care pricing