LRM may refer to:
Land Reform Museum, a museum in Taipei, Taiwan La Romana International Airport (IATA code), in the Dominican Republic Learning relationship management, a family of learning management software Left-to-right mark, a Unicode bidirectional formatting character Leitrim Rifle Militia, an Irish Militia regiment raised in County Leitrim LR&M Constructions, an Australian civil engineering and construction company IFLA Library Reference Model, a conceptual entity–relationship model Large Reasoning Model, a type of artificial intelligence model, usually a neural network Lance-roquettes multiple, a variant of the M270 Multiple Launch Rocket System formerly in service with the French Army