LK or lk may refer to:
LKG (also interpreted as Lalgudi Karuppiah Gandhi) is a 2019 Indian Tamil-language political satire film produced by Ishari K.
LKAB Malmtrafik, earlier Malmtrafik i Kiruna AB (MTAB), is a Swedish railway company which operates the iron ore freight trains on the Iron Ore Line and the Ofoten Line.
The Seppelt Mackinnon Stakes, registered as the LKS Mackinnon Stakes, is a Victoria Racing Club Group 1 Thoroughbred horse race run under Weight for Age conditions over a distance of 2000 metres at Flemington Racecourse in Melbourne, Australia on the last day of the Melbourne Cup Carnival, the Saturday after the Melbourne Cup.
The LK (Russian: ЛК, from Russian: Лунный корабль, "Lunniy korabl", meaning "lunar craft"; GRAU index: 11F94) was a piloted lunar lander developed in the 1960s as a part of the Soviet attempts at human exploration of the Moon.
The Lietuvos krepšinio lyga (LKL) Finals is the championship finals series for the top-tier level professional club basketball league in Lithuania, the LKL, and the conclusion of the league's postseason.
Lkhagva Erdene (born in Darkhan City, Mongolia, March 11, 1987) is a Mongolian TV host, television producer, investigative reporter and activist.
LKQ Corporation is an American provider of alternative and specialty parts to repair and accessorize automobiles and other vehicles.
Loudness, K-weighted, relative to full scale (LKFS) is a loudness standard designed to enable normalization of audio levels for delivery of broadcast TV and other video.
Luossavaara-Kiirunavaara Aktiebolag (LKAB) is a Swedish mining company. The company mines iron ore at Kiruna and at Malmberget in northern Sweden.