| DPP | differential pulse polarography; dimethylphenylpenicillin; dipeptidylpeptidase |
|---|---|
| DRAT | differential rheumatoid agglutination test |
| DRO | differential reinforcement of other behavior; Disablement Resettlement Officer |
| DS | dead air space; dead space; deep sedative; deep sleep; defined substrate; dehydroepiandrosterone sul... |
| DTA | differential thermal analysis; diphtheria toxin A |