What does CCK stand for?

Campbell's Creek R. R. - AAR code

Central College of Kentucky

Centre de Calcul El Khawarizmi - Computing Center El Khawarizmi

Channel Control Check - Electronics (OA)

Chiang Ching-kuo - Son of Nationalist Chinese leader Chiang Kai-shek

Chief Cook - Navy rating - Obsolete

Ching Chuan Kang Air Base - Vietnam

Cholecystokinin - Also, PZ - Endocrinology

Clackamas Community College Library, Oregon City, OR - OCLC symbol (OCLC)

Cocos Island - Keeling Islands, Australia - Airport symbol (AD)

Cocos - Keeling Islands - ANSI three-letter standard code (CNC)

Cocos - Keeling Islands - Seismograph station code, US Geological Survey - Closed (SEIS)

Coherent Carrier Keying - Computer science (IAA)

Collinscraft - NCIC boat manufacturer code (NCIC)

Comfort for Court Kids - An association

Complementary Code Keying - A modulation scheme used with wireless networks (ALPHA)

Crown Cork & Seal - NYSE symbol

Crown Cork & Seal Co., Inc. - NYSE symbol (SPSG)

Crown Holdings - NYSE symbol

Curtis Cove Boat Works, Blue Hill, ME - Manufacturer code for watercraft hull identification number (USCG)

Dutch online cartographic system (SAUS)

Flight Trac, Inc. - FAA designator (FAAC)