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.

This disambiguation page lists articles associated with the title CCK.
If an internal link led you here, you may wish to change the link to point directly to the intended article.