| Acronym | Definition |
|---|
| BSM | Business Service Management |
| BSM | Blind Spot Monitor (vehicles) |
| BSM | Basic Security Module |
| BSM | Beyond the Standard Model |
| BSM | Baptist Student Ministry (various locations) |
| BSM | Black Scholes Model (financial mathematics) |
| BSM | Bangabandhu Sheikh Mujibur (Indian university) |
| BSM | Bata Shoe Museum (Toronto, Canada) |
| BSM | Bachelor of Science in Management (academics) |
| BSM | British School of Motoring |
| BSM | Best Stations Memory (Pioneer car stereos) |
| BSM | Business Systems Modernization |
| BSM | Bronze Star Medal |
| BSM | Brother-Sister Moments |
| BSM | Backup Session Manager |
| BSM | Blind Spot Monitoring |
| BSM | Backward Setup Message |
| BSM | Broadband Satellite Multimedia |
| BSM | Basic Storage Module |
| BSM | Bracket State Manager |
| BSM | Basic Security Manager |
| BSM | Bit Synchronizer Menu |
| BSM | Best Stations Memory |
| BSM | Business Systems Manager |
| BSM | Bank Syariah Mandiri (Indonesia) |
| BSM | Benilde-St. Margaret's (Catholic school, St. Louis Park, Minnesota) |
| BSM | Bladder Smooth Muscle (metabolism) |
| BSM | Black Student Movement |
| BSM | Bounded Storage Model (cryptography) |
| BSM | Big Stick Media (Canada) |
| BSM | Boulogne Sur Mer (French city) |
| BSM | Blue Sky Marketing (Florida) |
| BSM | Battery Sergeant-Major (Canadian and British Military) |
| BSM | Bovine Submaxillary Mucin (biology) |
| BSM | Building Systems Magazine |
| BSM | Battery Status Monitor (voltmeter) |
| BSM | Building Society Mortgage (UK) |
| BSM | Base de Sous-Marins (French: Submarine Base) |
| BSM | Budapest Semesters in Mathematics |
| BSM | Business State Machine (IBM) |
| BSM | Bronchial Smooth-Muscle |
| BSM | Base Station Manager |
| BSM | Bitter Sweet Memories |
| BSM | Bâtiment de Soutien Mobile (French: Mobile Support Vessel) |
| BSM | Body Surface Map |
| BSM | Board Spirit Marseille (France) |
| BSM | Banca di San Marino (Italian: Bank of San Marino) |
| BSM | Booster Separation Motor (NASA) |
| BSM | Burn Scar Mapping (fires; EU) |
| BSM | Battlefield Spectrum Management |
| BSM | Bureau of Street Use and Mapping |
| BSM | Belgian Society for Microscopy |
| BSM | Battalion Sergeant Major |
| BSM | Baggage Source Message (International Air Transport Association) |
| BSM | Body Side Moulding |
| BSM | Bois Sciés Manufacturés (French timber company) |
| BSM | Business Support Management |
| BSM | Base Security Module |
| BSM | Blood Safety Module |
| BSM | Basic Sustainment Materiel |
| BSM | Backward Setup Message (CCS #7 ITU-T) |
| BSM | Bell South Mobility |
| BSM | Baseline Science Mission |
| BSM | Backstage Manager (theatre) |
| BSM | Battle Stations Missile |
| BSM | Bretagne Service Manutention (French machinery supplier) |
| BSM | British Standard Milk (tube fitting) |
| BSM | Bit Stream Monitor |
| BSM | Bessin Seulles et Mer (French commune) |
| BSM | Bulk Store Memory |
| BSM | Bradley Stoke Matters (UK magazine) |
| BSM | Basket Saint-Macaire-en-Mauges (French basketball club) |
| BSM | Bibliothèque des Sciences de la Motricité (French: Library of Motion Science; Belgium) |
| BSM | Basic Sinusoidal Model |