RCC
- Chebyshev center
- Egyptian Revolutionary Command Council
- IEEE Communications Society
- Inter-Range Instrumentation Group
- Iraqi Revolution Command Council
- Libyan Revolutionary Command Council
- Monash Tigers
- Mumbai Regional Congress Committee
- Qt (framework)
- R2C (disambiguation)
- RC (disambiguation)
- RC2 (disambiguation)
- RCC Broadcasting
- RCC Institute of Information Technology
- RCC Institute of Technology
- Rachel Carson Center for Environment and Society
- Radio common carrier
- Radio-controlled clock
- Rail City Casino
- Rape Crisis Centers in the United States
- Recaredo Castillo College
- RecentChangesCamp
- Recompression chamber
- Red Carpet Club
- Red Cross of Constantine
- Redcar Central railway station
- Region connection calculus
- Regional Cancer Centre (India)
- Regional Computer Center
- Reinforced carbon–carbon
- Reinforced cement concrete
- Remote center compliance
- Renal cell carcinoma
- Rescue coordination centre
- Revolutionary Command Council for National Salvation
- Richmond Cricket Club (1862)
- Ringing choke converter
- Ringwood Cricket Club
- River continuum concept
- Riverside City College
- Riverside Community College District
- Rockingham Community College
- Rockland Community College
- Rogue Community College
- Roller-compacted concrete
- Roman Catholic Church
- Roxbury Community College
- Royal College Curepipe
- Royal College of Chemistry
- Royal College, Colombo
- Russian Cultural Center
- Rwanda Cinema Centre
- Syrian Revolutionary Command Council