LK or lk may refer to:

Businesses and organizations Air Luxor (IATA airline code LK) Latin Kings (gang) Luckin Coffee, a Chinese coffee house chain (former NASDAQ ticker symbol LK)

Science and technology LK (spacecraft), a Soviet lunar lander LK I, a German light tank prototype of the World War I LK II, a German light tank of World War I LK-700, a Soviet direct ascent lunar lander program proposed in 1964 .lk, Internet top-level domain for Sri Lanka System LK, in mathematics, the classical sequent calculus

Other uses LK (index mark code), county Limerick, Ireland, vehicle registration The LK, a Swedish indie band Sri Lanka (ISO 3166-1 alpha-2 country code LK) .lk, Internet top-level domain for Sri Lanka En-LK, Sri Lankan English LK (Carolina Carol Bela), a drum and bass song by DJ Marky, XRS, and Stamina MC

See also

KL (disambiguation) IK (disambiguation) 1K (disambiguation)