LT may refer to:

Art and media

Ladytron, a British electronic band Living Things (Linkin Park album), 2012 Looney Tunes, theatrical cartoon series

Companies and organisations LTU International, a German airline (IATA code LT) Air Lituanica, a Lithuanian airline (IATA code LT) LJ Air, a Chinese airline (IATA code LT) Labour Together, a British think tank Larsen & Toubro, an Indian engineering conglomerate, officially known as L&T Life Teen, a Roman Catholic organization for youth ministry London Transport (brand), the name for various transport authorities Lord & Taylor, a North American luxury department store chain Lorien Trust, a company that runs live roleplaying games Lucent Technologies (old company), which merged with Alcatel to form Alcatel-Lucent

People Lawrence Tanter (1949-2026), Los Angeles Lakers announcer Lawrence Taylor, retired American football outside linebacker Lorna Tolentino (born 1961), Filipino actress with screen name L.T. LaDainian Tomlinson, retired American football running back

Places Lithuania (ISO 3166 code) Lithuanian language (ISO 639-1 code) Province of Latina, Italy (vehicle plate code) Long Trail, a footpath in the American state of Vermont

Science, technology, and mathematics Biology and medicine Lactate threshold, a measurement used by athletes to determine the amount of strenuous work capable by their muscles Lymphotoxin, a cytokine Gallid alphaherpesvirus 1, the cause of infectious laryngotracheitis in poultry SV40 large T antigen, a proto-oncogene derived from polyomavirus SV40 Heat-labile enterotoxin, a toxin produced by enterotoxigenic Escherichia coli Haplogroup LT, a Y-chromosome DNA haplogroup

Electronics and computing .lt, Internet country code top-level domain for Lithuania LaGrande Technology, former name for the Trusted Execution Technology (Intel's implementation of Trusted Computing) Left total, in sound recording, the left channel of the stereo Left total/Right total downmix Lightning Talk, a very short presentation lasting only a few minutes, given at a conference or similar forum. Linear Technology, manufacturer of integrated circuits Link Training, process by which the transmitter and receiver on a high-speed serial link communicate with each other in order to tune their equalization settings Logic Theorist, a computer program written in 1955–56 to prove mathematical theorems; called "the first artificial intelligence program" LanguageTool, an extension for many web browsers , the HTML code for the less-than sign

Mathematics Laplace transform Less than Logic Theorist, a computer program written in 1955–56 to prove mathematical theorems; called "the first artificial intelligence program" Lorentz transformation

Vehicles LT, a type of London bus LT (car), an early Swedish automobile LT, a trim level for Chevrolet vehicles GM LT1 engine several engines by General Motors Lincoln Mark LT Volkswagen LT, a light truck McLaren 675LT, a British supercar Logistics Trainer, code name for the Lockheed F-117 Nighthawk stealth attack aircraft International LT, a Class 8 truck built by International which replaced the Prostar series

Other uses in science, technology, and mathematics La Tène culture, an archaeological culture Long ton, a unit of measurement

Other uses Lead time, the latency between initiation and execution, as in supply chain management Left tackle, a position in American and Canadian football Lieutenant, sometimes abbreviated as Lt, Lt. Lieut, and similar Lisbon Treaty, a 2007 agreement amending the constitutional basis of the European Union Lithuanian language (ISO 639-1 code) Lithuanian litas (Lt), former currency of Lithuania, replaced by the Euro in 2015 Local Time, in the context of time zones

See also BLT, a sandwich consisting of bacon, lettuce, and tomato on bread LTU (disambiguation)