| Abbreviation | Definition |
|---|---|
| ECJS | European Civil Justice Systems |
| ECL | End of Custody Licence |
| ECLA | European Company Lawyers Association |
| ECLA | European Criminal Law Association |
| ECLE | European Company Law Experts |
| ECLG | European Consumer Law Group |
| ECLI | European Case Law Identifier |
| ECLR | European Competition Law Review |
| ECM | Exceptional Case Marking |
| ECO | Energy Committed to Offenders |
| ECOA | Equal Credit Opportunity Act |
| ECPA | Electronic Communications Privacy Act 1986 |
| ECPAT | End Child Prostitution And Trafficking |
| ECPL | Edinburgh Centre for Private Law |
| ECR | Electronic Court Records |
| ECR | Error Correction Request |
| ECR | European Court Reports |
| ECRB | Enforcement Case Review Board |
| ECSC | Eastern Caribbean Supreme Court |
| ECSS | Economic Crime of Social Servises |