RC
- .rc
- Arcee
- Arsie
- Arsy
- Atlantic Airways
- C (disambiguation)
- CR (disambiguation)
- Civil Revolution
- Designer drug
- Drilling rig
- Lexus RC
- Local Council (Uganda)
- Metropolitan City of Reggio Calabria
- Office of Film and Literature Classification (Australia)
- Office of the Revenue Commissioners
- Peugeot RC
- R (disambiguation)
- R. C. Buford
- R. C. Orlan
- R. C. Slocum
- RC (Toy Story)
- RC Roads
- RC circuit
- Radio control
- Rainforest Cafe
- Ram Charan
- Rc (Unix shell)
- Re-evaluation Counseling
- RealityCapture
- Reconfigurable computing
- Recurse Center
- Reflection coefficient
- Reinforced concrete
- Relative clause
- Remote control
- Renaissance College, Hong Kong
- Research chemical
- Reserve Component
- Resource (Windows)
- Return code
- Richard Childress
- Ridley College (Ontario)
- RigidChips
- Ritchey–Chrétien telescope
- Riverside College, Inc.
- Rivest's Cipher
- Roanoke College
- Robert College
- Roberto Carlos
- Robot Chicken
- Rockwell scale
- Rogers Centre
- Roman Catholic
- Rosario Central
- RoundCube
- Royal Caribbean Group
- Royal Caribbean International
- Royal Challengers Bangalore
- Royal Crown Cola
- Royal commission
- Rubik's Cube
- Rugby Club
- Runs created
- SJ Rc
- Software release life cycle
- Tie (engineering)
- Union Revolutionary Council
- Warren Ashby Residential College at Mary Foust