LT
- .lt
- Air Lituanica
- BLT
- Buses in London
- Chevrolet
- Downmixing
- GM LT1 engine
- Gallid alphaherpesvirus 1
- Haplogroup LT
- Heat-labile enterotoxin family
- LJ Air
- LT (car)
- LTU (disambiguation)
- LTU International
- LaDainian Tomlinson
- Labour Together
- Lactate threshold
- Ladytron
- LanguageTool
- Laplace transform
- Lawrence Taylor
- Lead time
- Left tackle
- Less than
- Lieutenant
- Life Teen
- Lightning Talk
- Lincoln Mark LT
- Linear Technology
- Link Training
- Lisbon Treaty
- Lithuania
- Lithuanian language
- Lithuanian litas
- Living Things (Linkin Park album)
- Local Time
- Lockheed F-117 Nighthawk
- Logic Theorist
- London Transport (brand)
- Long Trail
- Long ton
- Looney Tunes
- Lorentz transformation
- Lorien Trust
- Lorna Tolentino
- Louis Tomlinson
- Lucent Technologies (old company)
- Lymphotoxin
- McLaren 650S
- Province of Latina
- SV40 large T antigen
- Trusted Execution Technology
- Volkswagen LT