| ERRC | E-Rally Regularity Cup 
| Others |
| ERRC | Earthen Ring Roleplay Community
| Others |
| ERRC | Eastern Regional Research Center
| Others |
| ERRC | Economic Recovery Review Council
| Others |
| ERRC | Educational Resources Referrals China
| Others |
| ERRC | Eliminate Reduce Raise and Create
| Others |
| ERRC | Ellensburg Racquet and Recreation Center
| Others |
| ERRC | Emergency Responder Radio Coverage
| Others |
| ERRC | Employee Relocation Resource Center
| Others |
| ERRC | European River Restoration Conference
| Others |
| ERRC | European Roma Right Centre
| Others |
| ERRC | European Roma Rights Centre
| Others |
| ERRC | Expendability, Recoverability, Repairability Category
| Others |
| ERRC | Expendability/Recoverability/Repair Capability
| Others |