| DRnt | diagnostic roentgenology |
|---|---|
| DRS | descending rectal septum; diagnostic review station; Division of Research Services [NIH]; drowsiness... |
| DSM | dextrose solution mixture; Diagnostic and Statistical Manual [of Mental Disorders]; Diploma in Socia... |
| DSM-III-R | Diagnostic and Statistical Manual of Mental Disorders [of APA], third edition, revised |
| DSM-IV | Diagnostic and Statistical Manual of Mental Disorders [of APA], fourth edition |