| Abbreviation | Definition |
|---|---|
| DUBA | Double Bachelors |
| Dubl. | Dublin |
| DVM | Doctor of Veterinary Medicine |
| E.M. | Engineer of Mines |
| E4ALL | One for all and all for one |
| EA | Enzyme Antagonist |
| EAB | Enzyme Against Bacteria |
| EART | Earthing |
| EAS | Experimental And Applied Science |
| ECAD | Extra Curriculum Activity Director |
| ECDL | European Computer Drivers License |
| ECON | Economics |
| ECT | Electronics & Communications Technology |
| ECTD | Ethernet configuration test protocol |
| ECTP | Ethernet Configuration Test Protocol |
| ED | Irror diagnostics |
| Ed.D | Educational Doctorate |
| ED.L.D. | Doctor of Education Leadership |
| Ed.S. | Educational Specialist |
| EdD | Doctor of Education |