LSM may refer to:

Science Laboratoire Souterrain de Modane (Modane Underground Laboratory), a particle physics laboratory in France Lanthanum strontium manganite, a crystal used as a cathode material Laser scanning microscopy, a microscopy technique used in biology and nano-crystal imaging Least squares method, a method in regression analysis LSm, a family of RNA-binding proteins LSM-775, a psychedelic drug similar to LSD, although less potent

Sports Liga Super Malaysia (Malaysia Super League), a top-tier association football league in Malaysia Deportivo LSM, a Uruguayan soccer club established by Luis Suárez and Lionel Messi

Technology Land Surface Model (LSM version 1.0), a unidimensional computational model Latent semantic mapping, for modelling data relationships Level-set method, for numerical analysis of interfaces and shapes Linear scheduling method, a project scheduling method for repetitive activities Linear synchronous motor, an electric motor Linux Security Modules, a modular framework for security checks in Linux Linux Software Map, file format Liquid state machine, a type of neural network Live Slow Motion Multicam (LSM), instant-replay software developed by EVS Log-structured merge-tree, a data structure

Education Lourdes School of Mandaluyong, Philippines Louvain School of Management, Belgium

Organizations Law Society of Manitoba Lesbian Sex Mafia, a female support group and BDSM organization Little St Mary's, an Anglo-Catholic parish in Cambridge Living Stream Ministry, religious publisher Lutheran Student Movement – USA

Other uses A US Navy hull classification symbol: Landing ship medium (LSM) Libre Software Meeting, an annual free software event in France San Martín Line (), commuter rail line in Buenos Aires Local store marketing, a marketing term Mexican Sign Language () Maltese Sign Language () Public Broadcasting of Latvia (), a publicly funded radio and television organization in Latvia Living Standards Measure, a classification of standard of living in South Africa

See also