BMU

BMU may refer to:
 * Baba Mast Nath University, Haryana, India
 * Basic multicellular unit, temporary structure for bone remodeling
 * Battery management or monitoring unit, see battery management system
 * Beachmaster Unit One, a United States Navy amphibious beach party unit
 * Bi-mode multiple unit, a type of train, see electro-diesel multiple unit
 * BMU, the ISO-3166 code for Bermuda
 * Building maintenance unit, a device used to assist in the maintenance of large structures
 * Bundesministerium für Umwelt, Naturschutz und Reaktorsicherheit, a ministry of the Federal Republic of Germany
 * Business and Management University, today BMU Lebanese French University