This is the currency code used in the ISO 4217 standard.
- Initialism of County Road Commission.
- (chemistry, US) Initialism of Chemical Rubber Company. (a former US-American manufacturer of chemical laboratory equipment, now the publishing company CRC Press.)
- (Christianity) Initialism of Christian Reformed Church.
- (computing) Initialism of Cyclic Redundancy Check.
CRC (plural CRCs)
- (sciences, slang) The CRC Handbook of Chemistry and Physics, a frequently used reference work published by CRC Press.