ECRC may stand for:
Sport Eastern Canadian Ringette Championships Eastern Collegiate Racquetball Conference East Coast Rugby Conference, a college rugby competition in the United States East Coast Rowing Council, represents coastal rowing clubs off the east coast of Ireland
Other Enron Creditors Recovery Corp., liquidated Enron's assets Edinburgh Cancer Research Centre Expeditionary Combat Readiness Center, a support organisation in the U.S. Navy Eastern Counties Road Car Company, a bus company in Ipswich, England — merged into the Eastern Counties Omnibus Company