| EDD | effective drug duration; electron dense deposit; end-diastolic dimension; esophageal detection devic... |
|---|---|
| DI | date of injury; defective interfering [particle]; dentinogenesis imperfecta; deoxyribonucleic acid i... |
| 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... |
| RCC | radiological control center; rape crisis center; ratio of cost to charges; receptor-chemoeffector co... |