| DDA | Dangerous Drugs Act; dideoxyadenosine; digital differential analysis |
|---|---|
| DFA | direct fluorescent antibody; discriminant function analysis; dorsiflexion assistance |
| DTA | differential thermal analysis; diphtheria toxin A |
| ECTA | esophageal gastric tube airway; Everyman's Contingency Table Analysis |
| EDAX | energy dispersive x-ray analysis |