BOM or bom may refer to: Business Bank One Mauritius, a commercial bank based in Mauritius Bill of materials, a list of materials and parts needed to manufacture a product Science and technology Bureau of Meteorology, Australia BOM (psychedelic) (3,4,5,beta-tetramethoxyphenethylamine), a psychedelic drug BOM (file format), a file format used in OS X installer packages Browser Object Model, the objects exposed by a Web browser Byte order mark (U+FEFF and others), a Unicode character People Klaas Bom (born 1937), Dutch engineer Lars Bom (born 1961), Danish actor Bom (singer), South Korean singer Other uses Barrel of Monkeys Productions, a Chicago-based arts-education organization Bom language, an African language Bom people, an ethnic group in Bangladesh Builder's Old Measurement of a ship's cargo carrying capacity, England, 1650-1848 Bureau of Mines (Republic of China) Berom language (ISO 639 code: bom), a Plateau language of Nigeria Bromborough railway station, Merseyside, England, station code Chhatrapati Shivaji International Airport, Mumbai, India, IATA airport code See also Bomb, an explosive Baum, surname