RCR may stand for:
- Radio Caracas Radio
- Association of Radio Industries and Businesses
- Ramsbottom Carbon Residue
- RCR Refrigeracion S.A. de C.V., a Mexican HVAC Company
- Richard Childress Racing, a championship-winning NASCAR team
- Rocket City Ramble, a Porsche 914 event in Huntsville, Alabama
- The Royal Canadian Regiment, although properly the Regiment's short title is "The RCR"
- Royal College of Radiologists, a British professional body
- Rational consequence relation, a type of consequence relation in mathematical logic
- Royal Crown Revue, a swing band
- Resorts of the Canadian Rockies Inc.
- River City Ransom, a 1989 console game
- Replication Competent Retrovirus
- 7, Race Course Road (7, RCR), the address of the Prime Minister of India's official residence. Official name: Panchavati