| 1. | EBR | European Business Register See also: IDA |
| 2. | EBTI | European Binding Tariff Information See also: IDA |
| 3. | ECU | European Currency Unit |
| 4. | EDI | Electronic Data Interchange |
| 5. | EDIFACT | EDI for Administration, Commerce and Transport |
| 6. | EE.UU. | Estados Unidos de América |
| 7. | EFFORTS | Energy Efficient Improvement in the Use of Computer Equipment in the European Public Administrations |
| 8. | EFS | Especificación Funcional del Sistema See also: MÉTRICA |
| 9. | EFTA | Asociación Europea de Libre Comercio |
| 10. | EIIT | Grupo de Implicaciones Económicas de las Tecnologías de la Información (ICCP de la OCDE) See also: OCDE |