| Abbreviation | Definition |
|---|---|
| DO | Disbursing Officer |
| DO | District Office |
| DO | District Office (FDA) |
| DOA | Dead On Arrival |
| DOA | Drugs Of Abuse |
| DOC | Department Of Commerce |
| DOC | DOCumentary sample |
| DODAAC | Department Of Defense Activity Address Code |
| DODP(CDER) | Division of Oncologic Drug Products (CDER) |
| DOE | Design Of Experiments |
| DOE | Dyspnea On Exertion |
| DOEA(CDRH) | Division of Enforcement A (CDRH) |
| DOEA(CDRH) | Division Of Enforcement A (Center for Devices and Radiological Health) |
| DOEB(CDRH) | Division of Enforcement B (CDRH) |
| DOEB(CDRH) | Division Of Enforcement B (Center for Devices and Radiological Health) |
| DOEd | Department of Education |
| DOEd | Department of Education (U.S.) |
| DOED(CDRH) | Division of Ophthalmic, Ear, Nose and Throat Devices (CDRH) |
| DOI | Department of the Interior (U.S.) |
| DOL | Department of Labor (U.S.) |