| Acronym | Definition |
|---|
| OEP➣Orszagos Egeszsegbiztositasi Penztar (Hungarian: National Healthcare Fund) |
| OEP➣Office of Emergency Preparedness (US Department of Health and Human Services) |
| OEP➣Octaethylporphyrin |
| OEP➣Oxford Economic Papers |
| OEP➣Office of Emergency Planning |
| OEP➣Optometric Extension Program |
| OEP➣Office of Environmental Policy |
| OEP➣Oracle Event Processing (software) |
| OEP➣Old El Paso (El Paso, TX) |
| OEP➣Open Enrollment Period (US Medicare) |
| OEP➣Office of Energy Projects (US FERC) |
| OEP➣Original Entry Point |
| OEP➣OxyElite Pro (USPlabs, LLC) |
| OEP➣Operational Evolution Plan |
| OEP➣Operand Execution Pipeline |
| OEP➣Office of Ecosystem Protection (US EPA) |
| OEP➣Operational Excellence Program (various organizations) |
| OEP➣Occupant Emergency Plan |
| OEP➣Original Equipment Part (various companies) |
| OEP➣Optimised Effective Potential |
| OEP➣Office of Enforcement Policy |
| OEP➣Offline Explorer Pro (software) |
| OEP➣Occupant Emergency Program |
| OEP➣Oil of Evening Primrose (dietary supplement) |
| OEP➣Offentlig Elektronisk Postjournal (Danish: Public Electronic Mail Journal; Norway) |
| OEP➣Oil Extraction Process |
| OEP➣Officer Education Program (various schools) |
| OEP➣Office of External Programs |
| OEP➣Office of Educational Partnerships (various schools) |
| OEP➣Oyster Extension Permit (UK) |
| OEP➣Outer Membrane Efflux Protein |
| OEP➣Optimisation par Essaim Particulaire (French: Particle Swarm Optimization) |
| OEP➣Organizational Execution Plan |
| OEP➣Organisational Effectiveness Profiling (software) |
| OEP➣Overhead Expense Plan |
| OEP➣Open Encyclopedia Project |
| OEP➣Officer Exchange Program |
| OEP➣Opto-Electronic Plethysmography |
| OEP➣Oblique Extension Principle |
| OEP➣Office of Patents (various locations) |
| OEP➣Overseas Employment Protectors (Pakistan) |
| OEP➣Omission Evoked Potential |
| OEP➣Other Equipment & Property |
| OEP➣Order of Emmaus Pilgrims (United Church of Christ) |
| OEP➣Occurrence Exceedance Probability Curve (insurance) |