| CDD | certificate of disability for discharge; choledochoduodenostomy; chronic degenerative disease; chron... |
|---|---|
| CGDE | contact glow discharge electrolysis |
| COD | cause of death; cerebro-ocular dysplasia; chemical oxygen demand; codeine; condition on discharge |
| CRD | carbohydrate-recognition domain; chronic renal disease; chronic respiratory disease; child restraint... |
| D/A | date of accident; date of admission; digital-to-analog [converter]; discharge and advise |