| Abbreviation | Definition |
|---|---|
| USPRS | United States Public Records Service |
| USR | USRobotics |
| USRB | U. S. Ring Binder, L. P. |
| USRD | Underwater Science, Research, and Development, Inc. |
| USRE | United States Real Estate Network |
| USREN | United States Real Estate Network |
| USRG | United States Restaurant Guide |
| USRL | Universal Structural Restoration Ltd |
| USRN | United Stations Radio Networks |
| USRO | USR Optonix, Inc. |
| USRP | U.S. Restaurant Properties Inc. |
| USRR | U. S. Rubber Reclaiming, Inc. |
| USRS | U. S. Recovery Service |
| USS | United States Steel |
| USSA | Ultimate Safety Solutions Australia Ltd |
| USSC | Ulead System Support Center |
| USSC | United States Signal Corporation |
| USSC | United States Steel Corporation |
| USSC | United States Surgical Corporation |
| USSI | Undersea Sensor Systems Inc |