| ECRC | Early Childhood Research Center 
| Others |
| ECRC | Early Childhood Resource Center
| Others |
| ECRC | East Central Regional Center
| Others |
| ECRC | East Coast Rugby Conference
| Others |
| ECRC | Eastern Canada Response Corporation
| Others |
| ECRC | Eastern Canadian Rally Championship
| Others |
| ECRC | Eastern Collegiate Racquetball Conference
| Others |
| ECRC | Eastern Connecticut Rehabilitation Centers
| Others |
| ECRC | Eastern Counties Road Car
| Others |
| ECRC | Edinburgh Cancer Research Centre
| Others |
| ECRC | Electric Car Research Center
| Others |
| ECRC | Electronic and Continuing Resources Committee
| Others |
| ECRC | Electronic Commerce Resource Center
| Others |
| ECRC | Electronic Commerce Resource Centers
| Others |
| ECRC | Electronic Continuing Resources Committee
| Others |
| ECRC | Elmhurst Christian Reformed Church
| Others |
| ECRC | Emergency Call Relay Center
| Others |
| ECRC | End of confinement review committee
| Others |
| ECRC | Engineering Career Resource Center
| Others |
| ECRC | Enron Creditors Recovery Corp
| Others |
| ECRC | Environmental Change Research Centre
| Others |
| ECRC | Epidemiology Clinical Research Center
| Others |
| ECRC | Equity and Civil Rights Compliance
| Others |
| ECRC | Erosion/Corrosion Research Center
| Others |
| ECRC | European Computer Industry Research Centre
| Others |
| ECRC | Exam Construction Review Committee
| Others |
| ECRC | Executive Clinical Research Consulting
| Others |
| ECRC | Expeditionary Combat Readiness Center
| Others |
| ECRC | Expeditionary Combat Readiness Command
| Others |