| Acronym | Definition |
|---|
| OCSE➣Office of Child Support Enforcement |
| OCSE➣Office of Community Services (various locations) |
| OCSE➣Organization for Security and Co-Operation in Europe |
| OCSE➣Optical Calibration Sphere Experiment (US Air Force Research Laboratory) |
| OCSE➣Office of the Chief Systems Engineer (US DoD) |
| OCSE➣Off-Campus Student Employment (work study program; Macalester College; St. Paul, MN) |
| OCSE➣Organizzazione per la Cooperazione Economica e per lo Sviluppo (Italy) |