| EDD | effective drug duration; electron dense deposit; end-diastolic dimension; esophageal detection devic... |
|---|---|
| D/A | date of accident; date of admission; digital-to-analog [converter]; discharge and advise |
| EDC | emergency decontamination center; end-diastolic count; estimated date of conception; expected date o... |
| d/t | due to |
| dt | due to; dystonic |