| DS | dead air space; dead space; deep sedative; deep sleep; defined substrate; dehydroepiandrosterone sul... |
|---|---|
| DT | defibillation threshold; delirium tremens; dental technician; depression of transmission; dietetic [... |
| ECHSCP | Exeter Community Health Services Computer Project |
| EHSDS | experimental health services delivery system |
| EMS | early morning specimen; early morning stiffness; electrical muscle stimulation; Electronic Medical S... |