| Abbreviation | Definition |
|---|---|
| DMA | Department of Marine Administration |
| DMA | Differential Mobility Analyzer |
| DMA | District Meter Area |
| DMAHTC | Defense Mapping Agency Hydrographic/Topographic Center |
| DMER | Division for Marine Environmental Research |
| DMS | Di-MethylSulfide |
| DNP | Declared National Program |
| DNR | Department of Natural Resources |
| DOA | Department Of Agriculture |
| DOALOS | Division for Ocean Affairs and the Law of the Sea |
| DOC | Department Of Commerce |
| DOC | Dissolved Organic Carbon |
| DOCC | Digital Ocean Command Center |
| DOD | Depth Overlay Database |
| DODS | Distributed Ocean Data System |
| DOE | Department Of Energy |
| DOE/NV | Department Of Energy Nevada operations office |
| DOI | Department Of the Interior |
| DOM | Dissolved Organic Matter |
| DOMES | Deep Ocean Mining and Environmental Study |