Roman Catholic Church

In Libya — The Lybian Revolution Command Council.

Red Carpet Club, one of a brand of airport lounges operated by United Airlines

Rockland Community College

Radio College of Canada or RCC College of Technology

Rogue Community College

Riverside Community College

Roxbury Community College

Reinforced carbon-carbon

Richmond Cricket Club, an Australian cricket club

Regional Computer Center, regional educational institutions located across India

Ringwood Cricket Club, an Australian cricket club

Royal College of Chemistry

Ramanujan Computing Centre

Regional Co-operation Council as the regionally owned co-operation framework succeeding the Stability Pact for South Eastern Europe

Rockingham Community College

Redcar Central railway station, England; National Rail station code RCC

Region Connection Calculus, used for spatial-temporal reasoning

Renal cell cancer or Renal cell carcinoma

Revolutionary Command Council, ruling councils in several Middle Eastern countries, including:

In Iraq — The Iraqi Revolution Command Council.

In Egypt — The Egyptian Revolutionary Command Council.