| DED | date of expected delivery; defined exposure dose; delayed erythema dose |
|---|---|
| D/A | date of accident; date of admission; digital-to-analog [converter]; discharge and advise |
| EDC | Estimated Day of Confinement; 출산(분만) 예정일 |
| conf | conference; confined; confinement; confusion |
| SBC | school-based clinic; serum bactericidal concentration; strict bed confinement |