| Abbreviation | Definition |
|---|---|
| EIS | Epidemic Intelligence Service |
| EIS(OC) | Ethics and Integrity Staff (OC) |
| EKG | ElectrocardioGram |
| ELA | Establishment License Application |
| ELDU | Extra-Label Drug Use |
| eLEXNET | Electronic Laboratory Exchange Network |
| ELINCS | European LIst of Notified Chemical Substances |
| ELINS | European List of Notified Chemical Substances |
| ELIPS | Electronic Labeling Information Processing System |
| ELISA | Enzyme-linked immunosorbent assay |
| eLIST | electronic listing system |
| E-LIST | Electronic Listing system |
| ELPS | establishment licensing and product surveillance |
| ELS | Establishment License Supplement |
| EMAC | Emergency Management Assistance Compact |
| EMBS | Engineering in Medicine and Biology Society (IEEE) |
| EMEA | European MEdicines Agency (formerly European Medicines Evaluation Agency) |
| EML | Environmental Measurement Laboratory |
| EMOPS(OC) | Office of Emergency Operations (OC) |
| EMS | Emergency Medical Services |