ECPO
| Acronym | Definition |
|---|---|
| ECPO | Eastern Cape Philharmonic Orchestra (South Africa) |
| ECPO | Essex County Prosecutor's Office (New Jersey) |
| ECPO | Energy Consumer Protection Office (Queensland, Australia) |
| ECPO | Enteric-Coated Peppermint Oil (homeopathic therapy) |
| ECPO | Exhaustive Constant Partial Ordering (grammar) |
| ECPO | Extra-Corporeal Pump Oxygenation (cardiac resuscitation) |
| ECPO | Eastern Coastal Patrol Office (Taiwan) |
| ECPO | European Commission Project Officer (delegate) |