CCK

CCK may refer to:

Computing

• 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 agencies

• Communications Commission of Kenya
• Constitutional Court of Korea, a constitutional court in South Korea

Medicine

• Cholecystokinin, a digestive hormone

People

• Chiang Ching-kuo, Taiwanese president
• Chris Kanyon, American wrestler

Places

• Ching Chuan Kang Air Base, Taiwan
• Choa Chu Kang, Singapore
• Cocos Islands (by ISO 3166-1 country code)

Transport

• Choa Chu Kang MRT/LRT station, Singapore (by station abbreviation)
• Cocos (Keeling) Islands Airport (by IATA code)

Other

• 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.