RCC can stand for: Technology. Radio common carrier, a service provider for public mobile service. Radio-controlled clock. Ringing choke converter, a switched-mode power supply. Recompression chamber, a chamber used to treat divers from decompression sickness. Remote center compliance, a device used in robotic assembly. Medical. Renal cell carcinoma. Red cell count. Substances. Reinforced carbon–carbon. Reinforced cement concrete. Roller-compacted concrete. Organizations. Rescue coordination centre. Roman Catholic Church. Radio Communications Committee of the IEEE Communications Society.
https://en.wikipedia.org/wiki/RCC