CK, Ck, or ck may refer to:
Science and technology
- Conductive keratoplasty, a type of refractive surgery
- Creatine kinase, an enzyme
- Cytokinin, a plant hormone
- Cytokeratin (CK1 to CK20), keratin proteins
- Cyanogen chloride, an inorganic chemical
Computing
- .ck, the Internet country code top-level domain for the Cook Islands
- Collective Knowledge (software), a framework for collaborative and reproducible research
Organizations
- Calvin Klein, a fashion company
- Chowking, a Filipino fast food chain
- Colombo Kings, a team participating in Lanka Premier League
- CK Hutchison Holdings, a multinational conglomerate headquartered in Hong Kong
- Bloods, a US-based street gang, from the nickname "Crip Killer"
- Circle K, an international chain of convenience stores
Transportation
- China Cargo Airlines (IATA code CK)
- Composite Corridor, a designation of British Rail carriages
- Chevrolet C/K, a model of pickup truck
People
- Louis C.K. (born 1967), American comedian
- Con Kolivas, Australian anaesthetist
Other uses
- ck (digraph), a letter combination used in spelling
- C-K theory (concept-knowledge theory), in design
- CK (album), a 1988 album by Chaka Khan
- Civilinis kodeksas, the Code of Lithuania
- Core Knowledge, a textbook series
- Cranbrook Kingswood, a school in the US
See also
Topics referred to by the same term
This disambiguation page lists articles associated with the title CK.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: