| Abbreviation | Definition |
|---|---|
| ECCMA | Electronic Commerce Code Management Association |
| ECDR | E Commerce and Development Report |
| ECF | E-Commerce Floor |
| ECI | Electronic Commerce Indicator |
| ECIS | E Commerce Interoperability Standard |
| ECP | E Commerce Platform |
| ECPSS | E Commerce Payment Service Solution |
| ECRF | European Commerce Registers Forum |
| EDIFACT | Electronic Data Interchange for Administration Commerce and Transport |
| EDIFACT | Electronic Data Interchange For Administration, Commerce and Transport |
| EKSG | Europese Kolen en Staal Gemeenschap |
| ENCC | Eritrean National Chamber of Commerce |
| ENI | European Neighbourhood Instrument |
| EOCC | East Orlando Chamber of Commerce |
| ERCC | Exton Region Chamber of Commerce |
| ESAA | Egyptian Society for Accountants & Auditors |
| ESCP | Ecole Supérieure de Commerce de Paris |
| EUCC | European Union Chamber of Commerce |
| EWCC | East Wellington Chamber of Commerce |
| FAC | First Atlantic Commerce |