| CSC | blow on blow (administration of small amounts of drugs at short intervals) [Fr. coup sur coup]; coll... |
|---|---|
| DASD | direct access storage device |
| DSO | digital storage oscilloscope; distal subungual onychomycosis |
| EDSR | electronic document storage and retrieval |
| GSD | genetically significant dose; Gerstmann-Straussler disease; glutathione synthetase deficiency; glyco... |