CPK

CPK may refer to:

Businesses and organizations

 * California Pizza Kitchen, a restaurant chain
 * Chesapeake Utilities (New York Stock Exchange symbol CPK)
 * Communist Party of Kampuchea, commonly known as the Khmer Rouge
 * Communist Party of Korea, a former political party in Korea
 * Communist Party of Kenya, a Kenyan political party

Science and technology

 * Process capability index (Cpk), a measure of process capability
 * CPK coloring, a way to color atoms when visualizing molecular models
 * Creatine phosphokinase, an enzyme found in humans, or alternatively a blood test for it

Transport

 * Carpenders Park railway station, England (National Rail station code CPK)
 * Central Communication Port (Polish: Centralny Port Komunikacyjny), a planned airport in Poland

Other uses

 * "C.P.K." (Unwritten Law song)
 * Cabbage Patch Kids, a line of children's dolls
 * Cotton Pickin' Kids a sibling Bluegrass group aka The CPK