| Acronym | Definition |
|---|
| ERCA➣Environmental Restoration and Conservation Agency (Japan) |
| ERCA➣European Ropes Course Association |
| ERCA➣Essex Region Conservation Authority |
| ERCA➣European Renal Care Association |
| ERCA➣Educational Research Center of America (Lynbrook, NY) |
| ERCA➣Elections, Reapportionment and Constitutional Amendments Committee (California State Assembly) |
| ERCA➣Electrochemically Regenerable Co Absorber |