CK
Appearance
CK, Ck, or ck may refer to:
Chemistry
- Creatine kinase
- Cytokinin, a kind of plant hormone
- Cytokeratins CK1 to CK20
- Cyanogen chloride, abbreviation
People
- Louis C.K.
- Con Kolivas
- Clout Killers
Other uses
- ck (digraph), a letter combination used in spelling
- C-K theory of design
- .ck, the Internet country code top-level domain for the Cook Islands
- CK (album), 1998 album by Chaka Khan
- Calvin Klein company
- Chevrolet C/K, pickup truck
- China Cargo Airlines's IATA code
- LR CK, Civilinis kodeksas, Code of Lithuania
- Composite Corridor, a designation of British Rail carriage
- Conductive keratoplasty
- Core Knowledge, a textbook series
- Cranbrook Kingswood, US school
- Bloods street gang self-nickname, from Crip-Killer