A BLT is a sandwich with bacon, lettuce and tomato. BLT may also refer to: Art, entertainment, and media B.L.T. (album), by Jack Bruce, Bill Lordan and Robin Trower Beautiful Lady & Television, a monthly magazine in Japan Brian Lester "BLT" Thomas, a character in the Degrassi High television series Businesses Baselland Transport, a Swiss bus and tram operator BHP, an Australian mining multinational (LSE stock symbol: BLT) Blackwater Airport, a BHP-owned aerodrome in Queensland (IATA code: BLT) Science, technology and mathematics Basic Linguistic Theory, a linguistic typology framework Bit blit, a computer graphics method BLT theorem, in mathematical analysis Other uses Battalion landing team of the U.S. Marines Bear-Lion-Tiger, a trio of animals that formed a juvenile bond at Noah's Ark Animal Sanctuary