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 (C_pk), 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