The abbreviation LM or lm may refer to:
LMFAO was an American electronic dance music duo which consists of uncle and nephew Redfoo and SkyBlu.
The London Midland and Scottish Railway (LMS) Coronation Class, also known as Princess Coronation Class, is a class of express passenger steam locomotives designed by William Stanier.
The London Midland and Scottish Railway's 8F class 2-8-0 heavy freight locomotive is a class of steam locomotive designed for hauling heavy freight.
The London Midland and Scottish Railway Class 5 4-6-0, almost universally known as the Black Five, is a class of steam locomotive.
The discography of American electro and hip hop duo LMFAO consists of two studio albums, one extended play, sixteen singles (including seven as a featured artist) and sixteen music videos.
Lamin A/C also known as LMNA is a protein that in humans is encoded by the LMNA gene. Lamin A/C belongs to the lamin family of proteins.
LMMS (formerly Linux MultiMedia Studio) is digital audio workstation software. When LMMS is executed on a computer with appropriate hardware, music can be produced by synthesizing sounds, arranging samples, playing on a MIDI keyboard, and combining the features of trackers, sequencers, and synthesizers.
The LM317 is a popular adjustable linear voltage regulator. It was designed by Robert C Dobkin in 1976 while he worked at National Semiconductor.
LMS Imagine.Lab Amesim is a commercial simulation software for the modeling and analysis of multi-domain systems.