| ECCR | Early Career Clinician Researcher 
| Others |
| ECCR | Easement Covenants Conditions and Restrictions
| Others |
| ECCR | East Coast Canine Rescue
| Others |
| ECCR | East Coast Car Rentals
| Others |
| ECCR | East Coast Chain Reaction
| Others |
| ECCR | Eastern Christian Children's Retreat
| Others |
| ECCR | Ecumenical Council for Corporate Responsibility
| Others |
| ECCR | Egmont Classic Car Register
| Others |
| ECCR | Electricity Connection Charges Regulations
| Others |
| ECCR | Electronic Cigarette Consumer Reviews
| Others |
| ECCR | Electronic Closed Circuit Rebreather
| Others |
| ECCR | Electronic Continuity of Care Record
| Others |
| ECCR | Eligible Couple and Children Registration
| Others |
| ECCR | ELLINIKON Cross Country Race
| Others |
| ECCR | Environmental Change Capture Routine
| Others |
| ECCR | Environmental collaboration and conflict resolution
| Others |
| ECCR | Environmental Compliance Cost Recovery
| Others |
| ECCR | Essex Conference Center and Retreat
| Others |
| ECCR | European Consortium for Communications Research
| Others |
| ECCR | European Council for Cardiovascular Research
| Others |