BLM may refer to:

Political movements

  • Black Lives Matter, an anti-racism movement
  • Blue Lives Matter, an American pro-police countermovement

Organizations

  • BLM (law firm), U.K. and Ireland (1997–2022)
  • Black Lives Matter Global Network Foundation, an American-based non-profit (formed 2013)
  • Bureau of Land Management, an American federal government agency (formed 1946)

Places

Territory

  • Saint Barthélemy, Caribbean (ISO 3166-1 country code:BLM)

Buildings

  • BLM Geothermal Plant, California, U.S.
  • BLM Group Arena, Trento, Italy
  • Braunschweigisches Landesmuseum, a museum in Brunswick, Germany

Science and technology

  • Biotic Ligand Model, a toxicology tool
  • Black lipid membranes, in cell biology
  • Bleomycin, a cancer medication
  • Bloom syndrome protein, in genetics
  • BLM protein, a helicase enzyme
  • Basic Language Machine, a 1960s computer made by John Iliffe

Transportation

  • Belmont railway station (Sutton), London, England (by station code)
  • , a rail line in Switzerland
  • Blok M BCA MRT station, rapid transit station of the Jakarta MRT with station code BLM
  • Blue Sky Airlines, a defunct Armenian airline (by ICAO code)
  • Monmouth Executive Airport, New Jersey, US (by IATA code)