| Abbreviation | Definition |
|---|---|
| DDAP | Department of Drug Alcohol Programs |
| DDAP | Department of Drug and Alcohol Programs |
| DDAS | Dyfed Drug and Alcohol Service |
| DDAVP | Desmopressin |
| DDAVP | Desmopressin acetate |
| DDB | Dangerous Drug Board |
| ddC | Zalcitabine |
| DDCI | Drug Derived Complexity Index |
| DDCR | Drug Delivery Companies Report |
| DDD | Drug Distribution Data |
| DDDD | Drug Device Discovery and Development |
| DDDI | Drug Discovery and Development Interface |
| DDDR | Duchenne Drug Development Roundtable |
| DDDS | Drug Design Development Seminar |
| DDDS | Drug Discovery and Development Summit |
| DDESI | Drug-Drug Eluting Stent Interaction |
| DDHD | Drug Discovery Hub Dortmund |
| DDI | Drug Drug Interaction |
| DDIC | Drug Development and Innovation Centre |
| DDIF | Drug Delivery Intelligence File |