| Acronym | Definition |
|---|
| CERPI➣California Ecological Restoration Projects Inventory |
| CERPI➣Centre d'études et de Recherches du Patrimoine Industriel (French: Industrial Heritage Research and Study Center) |
| CERPI➣Centre d'Étude et de Recherche sur les Phénomènes Inexpliqués (French: Unexplained Phenomena Research and Study Center; Belgium) |
| CERPI➣Computer Enhanced Rod Position Indication (nuclear power plant) |