| Abbreviation | Definition |
|---|---|
| E | ester |
| E | estradiol |
| E | ethanol |
| E | ethmoid sinus |
| E | etiology |
| E | euthanasia and disposal |
| E | excitatory tendency |
| E | experimental |
| E | expire |
| E | expired air |
| E | extinction Neurophysiology |
| E | extralymphatic |
| E | Glutamic acid |
| E | Irradiance |
| E | Redox potential Voltage |
| E | Shorthand for: |
| E&D | equality and diversity |
| E&T | education and training |
| EAPMC | Equitable Access to Primary Medical Care |
| EAU | emergency admission unit |