BM
BM may stand for:
- Air Sicilia IATA code
- Baby Mamma, the popular street term for the mother of one's illegitimate child.
- Bachelor of Music
- Bambara language (ISO 639 alpha-2, bm)
- Bass Management In Surround Sound/Music
- Bayu Indonesia Air IATA code
- Bermuda, ISO 2-letter country code (BM)
- Black Mage, 8 Bit Theater and character class in popular RPGs (Final Fantasy, etc.)
- Blaster Master, a video-game by Sunsoft.
- Blood glucose. From Boehringer Mannheim test. A blood glucose testing strip made by the German pharmaceutical company.
- Bolinder-Munktell, now a part of the Volvo brand as Volvo BM. See http://zip.to/bm
- Boston and Maine Corporation (reporting mark BM)
- Bowel movement (medical abbreviation and slang)
- Bm stands for the chord of B minor
- British Monomarks, a long-standing British provider of private postal forwarding services
- British Museum in London
- Burning Man, an annual event held in the Black Rock Desert of Nevada, U.S.
- Myanmar, FIPS Pub 10-4 and obsolete NATO digram