LBM

LBM may refer to:


 * Laboratory of biomechanics of Arts et Métiers ParisTech
 * Interleaved Bitmap Format filename extension
 * Lattice Boltzmann methods in fluid dynamics
 * Pound (mass), lbm or lbm
 * Lean body mass
 * Location-based media
 * London Borough of Merton, UK
 * Laser beam machining
 * Logical Business Machines, a defunct computer company
 * Little Brown Mushroom, a publishing house founded by Alec Soth
 * Live bivalve mollusc
 * Lumber and Building Materials