CKY may refer to:CKY (band), American rock band, formerly "Camp Kill Yourself" CKY , named after the band CKY crew, people involved in the video series and related projects CKY-DT, a television station in Winnipeg, Manitoba, Canada CKY-FM, an FM radio station in Winnipeg, Canada CKY-FM, former callsign of CITI-FM radio station, Winnipeg, Canada CKY, former radio station, Winnipeg, Canada, later CBW (AM) CYK algorithm or Cocke–Younger–Kasami algorithm, usually CYK but sometimes CKY Conakry International Airport, IATA code Po Leung Kuk Choi Kai Yau School a private school in Hong Kong