| Acronym | Definition |
|---|
| OBSM➣On-Board Software Maintenance (aeronautics) |
| OBSM➣Office Business Scorecard Manager (software) |
| OBSM➣Overseas Business Study Mission (Nanyang Technological University; Singapore) |
| OBSM➣Organizational and Business Security Management (Webster University; St. Louis, MO) |
| OBSM➣Operations and Business Systems Management (text book) |
| OBSM➣Office of Budget and Strategic Management (Calvert Institute for Policy Research; Baltimore, MD) |