LT

LT, lt, and variants may refer to:

Companies and organisations

LTU International, a German airline (IATA code LT)
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

Province of Latina, Italy (vehicle plate code)
Lithuania (ISO 3166 code)
- Lithuanian language (ISO 639-1 code)
- Lithuanian litas (Lt), former currency of Lithuania, replaced by the Euro in 2015
Long Trail, a footpath in the American state of Vermont

Lactate threshold a measurement used by athletes to determine the amount of strenuous work capable by their muscles
Lymphotoxin, a cytokine
Gallid herpesvirus 1, also called laryngotracheitis, poultry disease
SV40 large T antigen, a proto-oncogene derived from polyomavirus SV40

.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
Linear Technology, manufacturer of integrated circuits
Logic Theorist, a computer program written in 1955–56 to prove mathematical theorems; called "the first artificial intelligence program"

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

LT (car), an early Swedish automobile
GM LT1 engine several engines by General Motors
Lincoln Mark LT
Volkswagen LT, a light truck
Logistics Trainer, code name for the Lockheed F-117 Nighthawk stealth attack aircraft

LT, a generic trim of Chevrolet vehicles
Lawrence Taylor, retired American Football outside linebacker
LaDainian Tomlinson, retired American Football running back
Lead Time, the latency between initiation and execution, as in supply chain management
Left tackle (American football), a position in American and Canadian football
Lieutenant, in military use
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
Living Things (Linkin Park album), 2012
Local Time, in the context of time zones
Looney Tunes, Theatrical cartoon series