| Rank | Abbreviation | Meaning |
|---|
| ***** | OSMS | Ocean Springs Middle School
| |
| ***** | OSMS | One Stop Merchant Services
| |
| ***** | OSMS | Ogden Surgical Medical Society
| |
| ***** | OSMS | Open System Management Software
| |
| **** | OSMS | Oregon Sustainment Maintenance Site
| |
| **** | OSMS | Optical Services Modules
| |
| **** | OSMS | optic-spinal form of multiple sclerosis
| |
| *** | OSMS | Own Ship Motion Sensor
| |
| *** | OSMS | Online Sales and Marketing Services
| |
| *** | OSMS | Open System Management Server
| |
| *** | OSMS | Off Shore Manufacturing Services
| |
| *** | OSMS | Operational Support Managers
| |
| *** | OSMS | optico-spinal MS
| |
| *** | OSMS | Operational Support Message System
| |
| ** | OSMS | Owl ScanFile Management System
| |
| ** | OSMS | Optical Storage Management Software
| |
| ** | OSMS | Orthopedic and Sports Medicine Specialists
| |
| ** | OSMS | Omega Steel and Marine Services
| |
| ** | OSMS | Overseas School for Management Studies
| |
| ** | OSMS | Office of the Superintendent of Military Stores
| |
| ** | OSMS | Olentangy Shanahan Middle School
| |
| * | OSMS | Otago School of Medical Sciences
| |
| * | OSMS | Optically Selected Mass Spectrometry
| |
| * | OSMS | Oceanship Management Services
| |
| * | OSMS | Open Source Middleware Stacks
| |