| Acronym | Definition |
|---|
| ERPI➣Éditions du Renouveau Pédagogique Inc. (French) |
| ERPI➣Ejercito Revolucionario Popular Insurgente (Spanish: People's Insurgent Revolutionary Army; political group; Mexico) |
| ERPI➣Electrical Research Products Incorporated |
| ERPI➣Enterprise Resource Performance, Inc. (est. 2001; various locations) |
| ERPI➣Enterprise Resource Planning Integration |
| ERPI➣Economic Regeneration Performance Indicators (Australia) |