English abbreviations from rcje to rcone
- 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)
- RC NORTH (NATO Regional Command NORTH)
- RCO (Regenerative Catalytic Oxidizer)
- RCO-AK (Regional Contracting Office - Alaska)
- RCOE (Riverside County Office of Education)
- RCOG (Royal College of Obstetricians and Gynaecologists)
- RCO-NE (Regional Contracting Office - NorthEast)