| Abbreviation | Definition |
|---|---|
| DSE | DTOC Support Element |
| DSEG | Defense Systems and Electronics Group |
| DSEi | Defence Security and Equipment International |
| DSF | Defense Supply Fund |
| DSF | Delta Soldier Force |
| DSF | Deployable Specialized Forces |
| DSF | Dutch Special Forces |
| DSG | Digital Signal Generator |
| DSI | Data Systems Inquiry |
| DSI | Defense Simulation Internet |
| DSI | Deployment Stress Inventory |
| DSL | Display Switch Locator routing |
| DSL | Display Switch Locator (SL) Routing |
| DSL | Display Switch Locator routing |
| DSL | Document Summary List |
| DSM | Death Strike Mercenaries |
| DSM | Dedicated Security Mode |
| DSM | Defense Supplier Marketplace |
| DSM | Direct Support Maintenance |
| DSM | Distinguished Service Medal |