CCK may refer to:
Cholecystokinin tetrapeptide (CCK-4, Trp-Met-Asp-Phe-NH2) is a peptide fragment derived from the larger peptide hormone cholecystokinin.
Choa Chu Kang Community Library (Simplified Chinese: 蔡厝港社区图书馆), is a public library on the 4th floor of Lot One, Choa Chu Kang.
Cholecystokinin (CCK or CCK-PZ; from Greek chole, "bile"; cysto, "sac"; kinin, "move"; hence, move the bile-sac (gallbladder)) is a peptide hormone of the gastrointestinal system responsible for stimulating the digestion of fat and protein.
Comedy Circus was an Indian reality-based comedy show that aired on Sony Entertainment Television.
Grand Falls Airport (TC LID: CCK3), is a private airfield located 2.6 nautical miles (4.8 km; 3.0 mi) northeast of Grand Falls, New Brunswick, Canada.
The GMC CCKW was 2½-ton 6x6 U.S. Army cargo truck that saw heavy service in both World War II and the Korean War.
CCKM is a term used in wireless networks. It stands for Cisco Centralized Key Management, which is a form of Fast Roaming and a subset of the Cisco Compatible EXtensions specification.
The cholecystokinin B receptor also known as CCKBR or CCK2 is a protein that in humans is encoded by the CCKBR gene.
The Cholecystokinin A receptor is a human protein, also known as CCKAR or CCK1, with CCK1 now being the IUPHAR-recommended name.