| ERRA | Eagle Ridge Recreation Association 
| Others |
| ERRA | Eagle River Recreation Association
| Others |
| ERRA | Earthquake Reconstruction and Rehabilitation Authority
| Others |
| ERRA | Earthquake Rehabilitation and Reconstruction Authority
| Others |
| ERRA | Emmaleine Rose Rico Angelo
| Others |
| ERRA | Energy Regulators Regional Association
| Others |
| ERRA | Energy Resource Recovery Account
| Others |
| ERRA | Energy Resources Recovery Account
| Others |
| ERRA | English Road Running Association
| Others |
| ERRA | Entering Resident Readiness Assessment
| Others |
| ERRA | Environmental Risk Resources Association
| Others |
| ERRA | Erroneous Reasoning Research Academy
| Others |
| ERRA | Estrogen Related Receptor A
| Others |