| Acronym | Definition |
|---|
| ERRA➣Energy Regulators Regional Association |
| ERRA➣Earthquake Reconstruction and Rehabilitation Authority (Pakistan) |
| ERRA➣Energy Resource Recovery Account (California) |
| ERRA➣Environmental Risk Resources Association (Middleton, WI) |
| ERRA➣Eastern Region Ringette Association (Canada) |
| ERRA➣English Road Running Association |
| ERRA➣Equipment Review & Authorization Activity |