| Acronym | Definition |
|---|
| OSE➣Osaka Securities Exchange |
| OSE➣Oslo Stock Exchange (Norway) |
| OSE➣Open Source Edition (software) |
| OSE➣Office of the State Engineer (various locations) |
| OSE➣Order of the Star in the East (India) |
| OSE➣Observatoire Social Européen (French: European Social Observatory; Belgium) |
| OSE➣Organize Search Engine |
| OSE➣Operating System Embedded |
| OSE➣Open Service Environment |
| OSE➣Open System Event |
| OSE➣Oma Service Environment |
| OSE➣Office Server Extensions |
| OSE➣Outside the Scope of the Expression |
| OSE➣Open Source in the Enterprise |
| OSE➣Open System in the Enterprise |
| OSE➣Office Source Engine |
| OSE➣Open Servlet Engine |
| OSE➣Open Step Enterprise |
| OSE➣Open Source Edition |
| OSE➣Obras Sanitarias del Estado (Uruguay) |
| OSE➣Operating System Environment |
| OSE➣Office Server Extensions (Microsoft) |
| OSE➣Open Systems Environment |
| OSE➣Office of Student Employment (various locations) |
| OSE➣Office of Structural Engineering (Ohio) |
| OSE➣Open Security Exchange |
| OSE➣Operating Supplies and Equipment (hospitality) |
| OSE➣Oil Sands Exploration |
| OSE➣Office of the State Employer (Michigan) |
| OSE➣Organismós Sidirodrómon Elládos (Hellenic Railways Organisation) |
| OSE➣Observing System Experiments |
| OSE➣Other Social Effects (USACE) |
| OSE➣On Scene Endurance (US DoD) |
| OSE➣On-Site Environmental, Inc. (Puerto Rico) |
| OSE➣Orbital Support Equipment |
| OSE➣Officer Scheduling the Exercise |
| OSE➣Owner Supplied Equipment |
| OSE➣Open Servlet Engine (Websphere specific deployment characteristic) |
| OSE➣Operational Support Equipment |
| OSE➣Other Support Equipment |
| OSE➣Operating System Executive |
| OSE➣Office of Security Evaluation (US DOE) |
| OSE➣Ocean Science and Engineering, Inc. |
| OSE➣Office of Safety Engineering (US DOE) |
| OSE➣Optical Switching Energy |
| OSE➣Operation Support Equipment |
| OSE➣Operational Security Evaluation |
| OSE➣Other Specified Employee |