OPSE
| Acronym | Definition |
|---|---|
| OPSE | Operation Protocol Service Elements |
| OPSE | Optical Science and Engineering (college course; various universities) |
| OPSE | Optically Pumped Stimulated Emission |
| OPSE | Office of Protocol and Special Events (now Community Engagement and Events Division; Australia) |
| OPSE | Office of Public Service Employment |
| OPSE | Oral Pharyngeal Swallow Efficiency |
| OPSE | One Page Summary Essay (homework) |