| Abbreviation | Definition |
|---|---|
| DOS | Declaration Of Support |
| DOS/VS | Disk Operating System / Virtual Storage |
| DOS/VSE | Disk Operating System / Virtual Storage Extended |
| DP | Data Processing |
| DP | Digital Painting |
| DP | Draft Proposal |
| DP | Dual Processor |
| DP | Dynamic Programming |
| DPC | Dirty Paper Coding |
| DPC | Dutch Power Cows |
| DPD | Data Print Distribution |
| DPF | Data Private Facility |
| DPI | Development Protocol Initiative |
| DPI | Digital Phone Interface |
| DPL | Descriptor Privilege Level |
| DPMS | Display Power Management Signaling |
| DPMS | Display Power Management System |
| DPOF | Digital Print Order Form |
| DQD | Data Quality Definition |
| DQDB | Distributed Queue Dual Bus |