English abbreviations from rcr to rct
- RCR (Reverse current relay)
- RCRA (Resource Conservation and Recovery Act ("reck-ra" or "rick-ra"))
- RCRB (Revised Core RuleBook)
- RCRC (Redwood Coast Regional Center)
- RCRPL (Reserve Component Resource Priority List)
- RCRT (Recruit)
- RCRV (Receiver)
- RCS (Radar Cross Section)
- RCSD (Rye City School District)
- RCSI (Royal College of Surgeons in Ireland)
- RC SOUTH (NATO Regional Command SOUTH)
- RCSP (Remote Call Service Position)
- RCSW (Respiratory Care Society of Washington)
- RCT (Regimental Combat Team)