| DED | date of expected delivery; defined exposure dose; delayed erythema dose |
|---|---|
| DENT | Dental Exposure Normalization Technique |
| EF | ectopic focus; edema factor; ejection fraction; elastic fibril; electric field; elongation factor; e... |
| ERHD | exposure-related hypothermic death |
| ex | exacerbation; examination, examined, examiner; example; excision; exercise; exophthalmos; exposure; ... |