| ERRA | Energy Regulators Regional Association | 能源监管机构区域协会 |
| ERRA | English Road Running Association | 英国公路跑步协会 |
| ERRA | Earthquake Reconstruction and Rehabilitation Authority | 地震重建和恢复管理局 |
| ERRA | Earthquake Reconstruction and Rehabilitation Authority (Pakistan) | 地震重建和恢复局（巴基斯坦） |
| ERRA | Equipment Review & Authorization Activity | 回顾及授权设备的活动 |