LCH

LCH may refer to:

Places

 * County Hall, London, London, UK
 * Lake Charles (Amtrak station), Louisiana, United States; Amtrak station code LCH
 * Lake Charles Regional Airport, Lake Charles, Louisiana (IATA airport code)

Companies & organizations

 * Lexington Catholic High School, Lexington, Kentucky, United States
 * LCH (clearing house), a financial infrastructure company

Military & aviation

 * HAL Light Combat Helicopter
 * Balikpapan-class landing craft heavy, officially known as Landing Craft, Heavy or LCH
 * KAI LCH, Light Civil Helicopter of Korea Aerospace Industries (KAI)

Science & technology

 * Langerhans cell histiocytosis, a type of cancer
 * Life-cycle hypothesis, a model of economic consumption
 * Locally Compact Hausdorff space, a term used in mathematics
 * HCL colour spaces, a category of colour space models also referred to as LCh
 * LCHab, an LCh representation of the CIELAB colour space
 * LCHuv, an LCh representation of the CIELUV colour space