CRK can refer to:
- Chris Reeve Knives, an American knife manufacturer
- Český Radioklub, an amateur radio organization in the Czech Republic
- IATA Airport Code for Clark International Airport, formerly Diosdado Macapagal International Airport
- CRK (gene)
- CRK is the ICAO airline designator for Hong Kong Airlines, Hong Kong SAR
- CRK is the IATA aircraft designator for the Bombardier CRJ 1000
- Republican Circle, a Belgican republican association
|This disambiguation page lists articles associated with the title CRK.
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