KL

KL, kL, kl, or kl. may refer to:

Businesses and organizations

 * KLM, a Dutch airline (IATA airline designator KL)
 * Koninklijke Landmacht, the Royal Netherlands Army
 * Kvenna Listin ("Women's List"), a political party in Iceland
 * KL FM, a Malay language radio station

Places

 * Kaiserslautern, Germany (license plate code KL)
 * Kerala, India (ISO 3166-2:IN sub-code KL)
 * Kirkland Lake, Ontario, Canada
 * Kowloon, Hong Kong
 * Kuala Lumpur, Malaysia

Science, technology, and mathematics

 * KL engine, version of the Mazda K engine
 * Klepton (kl.), a type of species in zoology
 * Kiloliter (kL), a unit of volume
 * Kullback–Leibler divergence in mathematics
 * KL (gene), a gene which encodes the klotho enzyme in humans

Other uses

 * Jeep Cherokee (KL)
 * Kalaallisut language (ISO 639 alpha-2 language code "kl")
 * Kl (digraph), used in the Zulu language to write /kʟ̥ʼ/ or /kxʼ/
 * Konzentrationslager, or concentration camp, abbreviated KZ or KL
 * KL: A History of the Nazi Concentration Camps, a book by Nikolaus Wachsmann