LT

LT, L.T., Lt, or lt may refer to:

Lithuania

* Lithuania
* Lithuanian language

Companies and organisations

* LTU International, German airline
* Looney Tunes
* Alcatel-Lucent, merger of Lucent Technologies and Alcatel - see also Lucent Technologies (old company)
* LIFE TEEN, Roman-Catholic organization for Youth Ministry
* Lorien Trust, a company that runs live roleplaying games
* London Transport

Computing

* AutoCAD LT, a CAD application from Autodesk

Electronics

* "Left total", the left channel of the stereo "Left total/Right total" downmix

Geography

* Provincia di Latina, Italy
* Lake Tahoe

cientific terms or concepts

* "less than"
* Lactate threshold a measurement used by athletes to determine the amount of strenuous work capable by their muscles
* Lorentz transformation
* Infectious laryngotracheitis, poultry disease
* lymphotoxin, cytokine

ports

* Left Tackle, a term used in American & Canadian football
* Lawrence Taylor, retired Hall of Fame American football player
* LaDainian Tomlinson, running back

Vehicles

* Lincoln Mark LT
* LT (car), early Swedish automobile
* LT, or "Logistics Trainer", cover name for the F-117 Nighthawk
* Linear Technology
* Volkswagen LT, Light Truck

Other uses

* Liberation Transmission, an album by Welsh group Lostprophets.
* Lieutenant
* Little, as in Lt Bourke St
* Litas
* Lead Time