| Acronym | Definition |
|---|
| USDR➣Uniformed Services Disabled Retirees |
| USDR➣United States Defense Representative |
| USDR➣United States Desert Racing |
| USDR➣University Strategic Development Reserve (Australia) |
| USDR➣User Services Documentation Repository |
| USDR➣Upper School Dining Room |
| USDR➣United States Drug Rehabs Centers |
| USDR➣United States Dog Registry |
| USDR➣United States Defense Research |