| Acronym | Definition |
|---|
| OEB | Old English Brass (plumbing fixtures) |
| OEB | Ontario Energy Board |
| OEB | Organismic and Evolutionary Biology |
| OEB | Organisation Européenne des Brevets (European Patent Office) |
| OEB | Office of Employee Benefits (various locations) |
| OEB | Olde English Bulldogge (dog breed) |
| OEB | Open Electronic Book |
| OEB | Obsidian Edged Blade (gaming) |
| OEB | Occupational Exposure Band |
| OEB | Operational Engineering Bulletin (aircraft manufacturer notice) |
| OEB | Office of Explosives and Blasting |
| OEB | Operational Executive Board (various organizations) |
| OEB | Operations and Engineering Board (NASA) |