RRC

RRC may stand for the following:

Military units

 * Regimental Reconnaissance Company, within the 75th Ranger Regiment of the U.S. Army, established in 1984
 * Royal Regiment of Canada, a Canadian Army regiment established in 1862
 * Royal Rifles of Canada, a Canadian Army regiment active from 1862 to 1966

Organizations

 * Railroad Commission of Texas
 * Range Resources, an American natural gas exploration and production company (NYSE: RRC)
 * Reconstructionist Rabbinical College in Wyncote, Pennsylvania
 * Regional Radiocommunication Conference of the International Telecommunication Union
 * Relief and Rehabilitation Commission of Ethiopia
 * Road Runners Club (UK), an association formed in 1952
 * Rubber Reserve Company, pre-World War II US government agency that stockpiled reserves of natural rubber
 * Rules and Referee Committee, of the Federation of International Bandy

Technology

 * Radio Resource Control, a concept and a protocol name for a set of control messages
 * Rolling resistance coefficient
 * Root-raised-cosine filter, used in digital communication systems

Other uses

 * Roman Republican Coinage, a reference work on Roman Republican currency written by Michael H. Crawford
 * Royal Red Cross, a United Kingdom and Commonwealth military decoration; recipients may use the postnominal "RRC"