RRC
RRC is the abbreviation for:
- Rapid Reinforcement Concept, the former NATO planning for rapid delivery of military forces in the U.S. and Canada to Europe
- Root - raised cosine filter, a filter in the digital signal processing
- Royal Cambodia Railways, a state-owned railway company of the Kingdom of Cambodia
- Royal Red Cross, a military decoration of the United Kingdom and Commonwealth for exceptional services in military nursing
- Committee on Reparation and Rehabilitation (or Reparation and Rehabilitation Committee) in South Africa
- Disambiguation
- Abbreviation