CCK may refer to:
ComputingEdit
- Complementary code keying, a modulation technique used in IEEE 802.11b
- Composite candidate key, a candidate key comprising more than one field
- Client Customization Kit, a set of tools to aid in distributing customized Mozilla clients, see list of Mozilla products
Government agenciesEdit
- Communications Commission of Kenya
- Constitutional Court of Korea, a constitutional court in South Korea
MedicineEdit
- Cholecystokinin, a digestive hormone
PeopleEdit
- Chiang Ching-kuo, Taiwanese president
- Chris Kanyon, American wrestler
PlacesEdit
- Ching Chuan Kang Air Base, Taiwan
- Choa Chu Kang, Singapore
- Cocos Islands (by ISO 3166-1 country code)
TransportEdit
- Choa Chu Kang MRT/LRT station, Singapore (by station abbreviation)
- Cocos (Keeling) Islands Airport (by IATA code)
OtherEdit
- Chama Cha Kijamii, a political party in Tanzania
- Candy Coated Killahz a Canadian hip-hop/electronic music group.
- Néstor Kirchner Cultural Centre, "Centro Cultural Kirchner" in Spanish language, institution in Argentina
- CCK, the English professional wrestling tag team famously consisting of Chris Brookes and Kid Lykos.