LSM may refer to: Science Lanthanum strontium manganite, a crystal used as a cathode material LSm, a family of RNA-binding proteins LSM-775, a psychedelic drug similar to LSD, although less potent Modane Underground Laboratory (Laboratoire Souterrain de Modane), a particle physics laboratory in France Laser scanning microscopy, a microscopy technique used in biology and nano-crystal imaging Least squares method, a method in regression analysis Sports Long-stick midfielder, a player position in field lacrosse Malaysia Super League (Liga Super Malaysia), a top-tier association football league in Malaysia 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 Log-structured merge-tree, a data structure Multicam (LSM), Live Slow Motion instant-replay software developed by EVS 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 Living Stream Ministry, religious publisher Lutheran Student Movement – USA Little St Mary's, an Anglo-Catholic parish in Cambridge Other uses Landing Ship Medium, a U.S. Navy amphibious warfare ship class Libre Software Meeting, an annual free software event in France San Martín Line (Linea San Martín), commuter rail line in Buenos Aires Local store marketing, a marketing term Mexican Sign Language (Lengua de Señas Mexicana) Latvijas Sabiedriskais medijs (Latvian Public Broadcasting), a publicly funded radio and television organization in Latvia Living Standards Measure, a classification of Standard of living in South Africa See also