| BSU | Bartholin, Skene, urethral [glands]; basic structural unit; British standard unit |
|---|---|
| Cs | standard clearance; static respiratory compliance |
| DIS | Diagnostic Interview Schedule; draft international standard |
| DS | dead air space; dead space; deep sedative; deep sleep; defined substrate; dehydroepiandrosterone sul... |
| ECR-SCSI | European Committee for Recommendation-Standard on Computer Aspects of Diagnostic Imaging |