ERPO
| Acronym | Definition |
|---|---|
| ERPO | Extreme Risk Protection Order (gun violence protection) |
| ERPO | Examination, Recruitment and Placement Office (Philippines) |
| ERPO | Extramural Research Program Office (National Center for Injury Prevention and Control) |
| ERPO | Europejski Rzecznik Praw Obywatelskich (Polish: European Ombudsman) |
| ERPO | Emergency Restoration Project Office |