| Abbreviation | Definition |
|---|---|
| DMA | Detection Mechanism Assembly |
| DMAA | Dallas Model Aircraft Association |
| DMC | Display Management Computer |
| DME | Distance Measuring Equipment |
| DMM | Data Memory Module |
| DMRS | Direct Mode Rate Sensor |
| DMS | Debris Monitoring System |
| DOA | Department Of Aviation |
| DOI | Distinction Of Image |
| DPCT | Differential Protective Current Transformer |
| DR | Daytime Running |
| DRAL | Dassault Reliance Aerospace Ltd |
| DRD | Deplaning Rope Descender |
| DRS | Drag Reduction System |
| DSATU | Direct Support Aviation Task Unit |
| DSP | Display Select Panel |
| DSU | Digital Server Unit |
| DTA | Delta Trikes Aviation |
| DTC | Direct Throttle Control |
| DTE | Distance To Empty |