LCK

LCK may refer to:

• The Lymphocyte-specific protein tyrosine kinase, Lck (also called p56-LCK)

Transport stations and areas

• Rickenbacker International Airport, Columbus, Ohio (IATA airport code LCK)
• Lockwood railway station, England (National Rail station code LCK)
• Lai Chi Kok station, Hong Kong (MTR station code LCK)
• Lim Chu Kang, Singapore

Gaming

• League of Legends Champions Korea, the top-level league for League of Legends competition in South Korea
• A shortened form of the word "Luck" used in many Role-playing games

Other

• Louis C.K., stand-up comedian, writer, producer, director, and actor
• Language Construction Kit, a feature of the website Zompist.com