| Abbreviation | Definition |
|---|---|
| DTS | Duties To Society |
| DUC | Deep Under Cover |
| DUSM | Deputy United States Marshal |
| DV | Diversity Visa |
| DVBD | Divison of Vector-Bourne Disease |
| DW | Disaster Warning |
| DWQCS | Drinking Water Quality Control Strategy |
| DWRC | Denver Wildlife Research Center |
| E | Eavesdropping |
| E | Economy |
| E | Election |
| E | Embassy |
| E | Environmental |
| E | Ethical |
| E | Hotels and Restaurants Tariff class |
| e.g. | Exempli Gratia (for example) |
| E2B | Efficacy Topics' Data Elements for Transmission of Adverse Drug Reactions Reports (ICH) |
| EA | Exclusive Authorization |
| EAA | Elite American Assassins |
| EAB | Bureau of Economic Analysis |