| BNDD | Bureau of Narcotics and Dangerous Drugs |
|---|---|
| CSC | blow on blow (administration of small amounts of drugs at short intervals) [Fr. coup sur coup]; coll... |
| D&A | dilatation and aspiration; drugs and allergy |
| D&C | dilatation and curettage; drugs and cosmetics |
| DDA | Dangerous Drugs Act; dideoxyadenosine; digital differential analysis |