| DEHS | Division of Emergency Health Services |
|---|---|
| DHHS | Department of Health and Human Services |
| DNMS | Director of Naval Medical Services |
| DNS | deviated nasal septum; diaphragmatic nerve stimulation; did not show [for appointment]; Doctor of Nu... |
| DRS | descending rectal septum; diagnostic review station; Division of Research Services [NIH]; drowsiness... |