| Acronym | Definition |
|---|
| BM | Bowel Movement |
| BM | Black Male |
| BM | Beli Manastir, Croatia (automobile code) |
| BM | Myanmar (assumed name of Burma) |
| BM | Bookmark |
| BM | Bone Marrow |
| BM | Bundesministerium (Federal Ministry, Austria) |
| BM | Beam |
| BM | Business Management |
| BM | Burma |
| BM | Burning Man |
| BM | Black Metal (music genre) |
| BM | Batman |
| BM | Bridesmaid |
| BM | British Museum |
| BM | Breast Milk |
| BM | Basement Membrane |
| BM | Brigada Militar (south Brazilian military police) |
| BM | Benchmarking |
| BM | Bismarck |
| BM | Bob Marley |
| BM | Black Magic |
| BM | Biomarker |
| BM | Business Machines |
| BM | Blue Moon |
| BM | Birmingham Midshires (building society bank, UK) |
| BM | Bachelor of Music (degree) |
| BM | Bench Mark |
| BM | Business Manager |
| BM | Beatmania (DJ simulator game) |
| BM | British Midland (Airline) |
| BM | Ballistic Missile(s) |
| BM | Baumeister (German: manager of building projects) |
| BM | Blademaster (gaming) |
| BM | Blue Mountain (railroad) |
| BM | Baby Mama (2008 movie) |
| BM | Be Mine |
| BM | Background Music |
| BM | Bill Murray (actor) |
| BM | Barry Manilow (musician) |
| BM | Brian May (guitarist) |
| BM | BeastMaster (Utopia game) |
| BM | Bushmaster |
| BM | BOINC (Berkeley Open Infrastructure for Network Computing) Manager |
| Bm | Baader-Meinhof (German terrorists) |
| BM | Back Matter |
| BM | Bloody Mary |
| BM | Banca Mondiale (Italian) |
| BM | Burst Mode |
| BM | Bite Me |
| BM | Bill Maher (comedian) |
| BM | Bus Mastering |
| BM | Behavior Modification |
| BM | Big Mouth |
| BM | Big Mac |
| BM | Battle Management |
| BM | Build Margin |
| BM | Beautiful Music (broadcast radio format) |
| BM | Bachelor of Medicine |
| BM | Bus Monitor |
| BM | Bundesverband Mediation (German: Federal Mediation Association) |
| BM | Beats Me |
| BM | Basal Metabolism |
| BM | Beast Machines |
| BM | Black Mage (gaming) |
| BM | Birth Mother |
| BM | Bill of Material |
| BM | Bad Manners |
| BM | Boilermaker |
| BM | Bending Moment |
| BM | Buffer Map (computer science) |
| BM | Basilar Membrane |
| BM | Birthmark |
| BM | Bureau of Mines |
| BM | Brewmaster (gaming) |
| BM | Bull Moose (political party) |
| BM | Bishop Museum (Honolulu, HI) |
| BM | Building Manager |
| BM | Book to Market (stocks) |
| BM | Blue Merle |
| BM | Bloodmage (gaming character) |
| BM | Brick & Mortar (as opposed to existence exclusively on the Internet) |
| BM | Bella Morte (band) |
| BM | Boatswains Mate |
| BM | Bus Mouse |
| BM | Birlesmis Milletler (Turkish: United Nations ) |
| BM | Beer Money |
| BM | Board Measure |
| BM | Belgian Malinois |
| BM | Baby's Mother |
| BM | Battery Machines |
| BM | Blue Mage (gaming) |
| BM | Brigade Major (Staff Officer to Brigade Commander) |
| BM | Blonde Moment |
| BM | Brazilian Male |
| BM | Behavioral Modeling |
| BM | Birthday Message |
| BM | Bronze Metal |
| BM | Berlekamp-Massey (algorithm) |
| BM | Beachmaster |
| BM | Broadcast Management |
| BM | Body Mounted |
| BM | Bluff Master (Indian film) |
| BM | Battlefield Management |
| BM | Burger Machine (Philippine fast food chain) |
| BM | Battlespace Management |
| BM | Bluff Me (gaming, World of Warcraft) |
| BM | Beatae Memoriae (Latin: Of Blessed Memory) |
| BM | Battlemac (gaming clan) |
| BM | Bound Mode |
| BM | Bituminous Macadam (transportation engineering) |
| BM | Bitch Magnet (band) |
| BM | Beautiful Midnight (Matthew Good Band album) |
| BM | Bolliger & Mabillard (roller-coaster maker) |
| BM | Base Movement |
| BM | Brain Man (TV series) |
| BM | Back Marker |
| BM | Bastard Machine (band) |
| BM | Boo Mansion (forum/website) |
| BM | Bazaar Malay |
| BM | Branch on Minus |
| BM | Bible Museum |
| BM | Burning Metro (band) |
| BM | Branch Material |
| BM | Bridgemonkeys (gaming clan) |
| BM | Briefing Message |
| BM | Bounding Method |
| BM | Balanced Measure |
| BM | Bearing Mean |
| BM | Brogan Maintenance (military slang) |
| BM | Boston and Maine Railroad Corporation |
| BM | Branch on Mixed (IBM) |
| BM | (USN Rating) Boatswain's Mate |
| BM | Bakis Model (speech recognition) |