| Acronym | Definition |
|---|
| ERPA | Emission Reduction Purchase Agreement |
| ERPA | Enrolled Retirement Plan Agent |
| ERPA | European Research Papers Archive |
| ERPA | Emergency Response Planning Area |
| ERPA | End Racial Profiling Act of 2004 |
| ERPA | Estimated Relative Producing Ability |
| ERPA | Energy Resources Program Account |
| ERPA | Engineered Rock Placement Area (geology) |
| ERPA | Extended Relative Pair Analysis |
| ERPA | Environmental Resource Planning and Assessment (unit) |
| ERPA | Environmentally Responsible Product Assessment |
| ERPA | Economic Regeneration Priority Area (UK) |
| ERPA | Employer Reimbursement Payment Agreement |
| ERPA | Europa Roleplayers Association (gaming community) |
| ERPA | European Rolling Paper Association |
| ERPA | Error Recovery Procedure Action |
| ERPA | Economic Revitalization Program Area (Toronto, Canada) |
| ERPA | Extended Rear Park Assist (automotive) |
| ERPA | Eragrostis Pallens (grass) |
| ERPA | Error-Rate Performance Analysis |
| ERPA | Europa Publications Ltd. |