| SCR | Schick conversion rate; short consensus repeat; silicon-controlled rectifier; skin conductance respo... |
|---|---|
| SPCA | serum prothrombin conversion accelerator; Society for Prevention of Cruelty to Animals |
| AD | accident dispensary; acetate dialysis; active disease; acute dermatomyositis; addict, addiction; ade... |
| ADD | acceptable daily dose; adduction; adenosine deaminase; attentional deficit disorder; average daily d... |
| DED | date of expected delivery; defined exposure dose; delayed erythema dose |