| Abbreviation | Definition |
|---|---|
| DR | Dominican Republic |
| DRC | Democratic Republic of the Congo |
| DRO | District Revenue Officer |
| DRV | Democratic Republic Of Vietnam |
| DU | Dubai |
| DZ | Algeria |
| EA | East Anglia |
| EAI | Electronic Artificial Intelligence |
| EAI | Enersol Associates, Inc. |
| EAI | Engineering Admission Index |
| EAS | East Asia Summit |
| EC | Ecuador |
| ECLAC | Economic Commission for Latin America and the Caribbean |
| ECNEC | Executive Committee for National Economic Council |
| EDIFACT | Electronic Data Interchange For Administrative Commerce And Transport |
| EE | Estonia |
| EG | Egypt |
| EGY | Egypt |
| EH | Western Sahara |
| EIRE | Ireland |