LCH
# 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 UK financial institution

## 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
