| Acronym | Definition |
|---|
| OBM | Open-Book Management |
| OBM | Online Business Manager |
| OBM | Optimized Bandwidth Management |
| OBM | On-Board Measurement (technology project) |
| OBM | Organizational Behavior Management |
| OBM | Operational Business Manager (various companies) |
| OBM | Ontario Base Map (topography; Canada) |
| OBM | Office of Budget Management (Ohio) |
| OBM | Oil-Based Muds (oil well drilling) |
| OBM | Original Brand Manufacturer |
| OBM | Original Brand Manufacturing |
| OBM | Own Brand Manufacturing |
| OBM | Open Bible Ministries (various locations) |
| OBM | Open Business Management |
| OBM | Of Blessed Memory |
| OBM | One Blessed Mommie |
| OBM | Out of Band Management |
| OBM | Old Bridge Music (band) |
| OBM | Old Brewery Mission |
| OBM | Official Board Market |
| OBM | Outcome-Based Management |
| OBM | Out Board Motor |
| OBM | Ordnance Bench Mark |
| OBM | Own Brand Management (business management and strategy) |
| OBM | Observation-Based Model (scientific inquiry) |
| OBM | Open Business Model |
| OBM | On-Board Monitor |
| OBM | Occasion-Based Marketing |
| OBM | On-Board Maintenance (aeronautics and marine transport) |
| OBM | Overlapped Block Matching |
| OBM | Optimum Business Model |
| OBM | Original Box & Manual |
| OBM | Orbital Ballistic Missile |
| OBM | Oxford Benefit Management, Inc. (Oxford Health Plans, LLC subsidiary) |
| OBM | Open Business Meeting |
| OBM | Optimized Bandwidth Management (Cisco) |
| OBM | Operations Business Management |
| OBM | Old Bedford Modernian |