| Abbreviation | Definition |
|---|---|
| DSPO | Defense Support Program Office |
| DSPR | Dismounted Soldier Protection Roller |
| DSPS | Director, Security Plans and Service |
| DSPW | Digital Stereo Photogrammetric Workstation |
| DSR | Defense Source Registry |
| DSR | Defense Success Rate |
| DSR | Deployment Staffing Report |
| DSR | Direction Sensing Radar |
| DSREDS | Digital Storage and Retrieval Engineering Data System |
| DSRS | Division Support Rocket System |
| DSRS | ivision Support Rocket System |
| DSRV | Deep Submergence Rescue Vehicle |
| DSS | Decision Support System |
| DSS | Defense Security Service |
| DSS | Defense Supply Service |
| DSS | Digital Signature Standard |
| DSS | Diplomatic Security Service |
| DSS | Direct Situational Substitution |
| DSS | Direct Supply Support |
| DSS | Dismounted Soldier System |