| Abbreviation | Definition |
|---|---|
| DAM | Digital Art Museum |
| DAM | Downtown Art Museum |
| DAMF | Delaware Aviation Museum Foundation |
| DCC | Digital Curation Centre |
| DCI | Digital Cinema Initiative |
| DCM | Delaware Children's Museum |
| DGAM | Directorate General for Antiquities and Museums |
| DGAM | Directorate General of Antiquities and Museums |
| DHDC | Don Harrington Discovery Center |
| DHM | Deutsches Historisches Museum |
| DHSM | Damascus Heritage Society Museum |
| DIA | Detroit Institute of Arts |
| DMA | Dallas Museum of Art |
| DMHS | Des Moines Historical Society |
| DMM | Durham Mining Museum |
| DMNS | Denver Museum of Nature and Science |
| DMNS | Denver Museum of Nature Science |
| DNMA | Dutch National Museum of Antiquities |
| DOAM | Department Of Archeology and Museums |
| DRCM | Darlington Railway Centre and Museum |