| Acronym | Definition |
|---|
| PEIA➣Public Employees Insurance Agency |
| PEIA➣Preliminary Environmental Impact Assessment (various locations) |
| PEIA➣Professional Elvis Impersonators Association |
| PEIA➣Pacific Energy Innovation Association |
| PEIA➣Programmatic Environmental Impact Analysis |
| PEIA➣Project-Specific Environmental Impact Assessment |
| PEIA➣Philippine Environmental Industry Association |