English abbreviations from rchrg to rcn
- RCHRG (Recharge)
- RCHRGBL (Rechargeable)
- RCI (Reservoir Characterization Instrument (for downhole fluid measurements e.g. spectrometry, density, etc))
- RCIED (Radio-Controlled Improvised Explosive Device)
- RCIEDS (Radio Controlled Improvised Explosive Devices)
- RCIO (Regional Chief Information Officer)
- RCIR (Roof Cover Inhibit Relay)
- RCIS (Reliability Coordinator Information System)
- RCJ (Rabbit Creek Journal)
- RCJE (Resource Center for Jewish Education)
- RCK (H. H. Coffield Regional Airport)
- RCKST (Rig Checkshot)
- RCL (Recoilless rifle)
- RCM (Royal College of Midwives)
- RCMAC (Residential Colleges Management Advisory Committee)
- RCMDV (Remote Controlled Mine Disposal Vehicle)
- RCMI (Royal Canadian Military Institute)
- RCMP (Royal Canadian Mounted Police)
- RCM-SAR (Royal Canadian Marine - Search and Rescue (British Columbia, Canada))
- RCN (Royal Canadian Navy)