| Abbreviation | Definition |
|---|---|
| DP | Double Precision |
| DP&S | Data Processing and Software |
| DP&SS | Data Processing and Software Subsystem |
| DP/DT | Delta Pressure/Delta Time |
| DPA | Data Processing Assembly |
| DPAF | Dual Payload Attachment Fitting |
| DPC | Digital Pitch Control |
| DPE | Data Processing Engineer |
| DPI | Detail Program Interrelationships |
| DPLR | DoPpLeR |
| DPM | Dual Port Memory |
| DPNL | Distribution PaNeL |
| DPP | Deployment Pointing Panel |
| DPR | Definition Phase Review |
| DPS | Data Processing Segment |
| DPS | Data Products Specification |
| DPS | Division for Planetary Sciences of the American Astronomical Society |
| DPS | Dual Power System |
| DPT | Design Proof Test |
| DPY | DePloY |