JLT may refer to:

Business Jardine Lloyd Thompson, a British corporation Jewish Life Television Jumeirah Lakes Towers, a DMCC development in Dubai, United Arab Emirates Jumeirah Lakes Towers (Dubai Metro)

Music Joe Lynn Turner (born 1951), American singer JLT (album), an album by Joe Lynn Turner JLT (John Lindberg Trio), a Swedish band

Publications Journal of Lightwave Technology Journal of Literary Theory

Other uses JLT-Condor, a British cycling team Jump if less than, a branch instruction in computer programming 2017 JLT Community Series, Australian rules football competition

See also Mariategui JLT, Peruvian insurance brokerage company