SLR is an acronym for:

  • Mercedes -Benz SLR McLaren, a super sports car from Mercedes -Benz
  • Satellite Laser Ranging, distance measurement with laser telescopes to Earth satellites
  • Scalable Linear Recording, Tape Storage Tandberg Data
  • Self Loading Rifle, see Automatic firearm
  • Service Level Requirement, see the IT Infrastructure Library
  • Single - lens reflex, English name for the principle of reflex
  • SLR parser, simple scanning from the left, right using Reductions parser; a term used in theoretical computer science
  • Sobelair, former Belgian airline ( ICAO code )
  • Sri Lanka Railways, the state railway company of Sri Lanka
  • Disambiguation
  • Abbreviation