| DAD | delayed afterdepolarization; diffuse alveolar damage; dispense as directed |
|---|---|
| DAS | dead air space; Death Anxiety Scale; delayed anovulatory syndrome; dextroamphetamine sulfate; digita... |
| DCH | delayed cutaneous hypersensitivity; Diploma in Child Health |
| DCN | data collection network; deep cerebral nucleus; delayed conditioned necrosis; depressed, cognitively... |
| DED | date of expected delivery; defined exposure dose; delayed erythema dose |