| Abbreviation | Definition |
|---|---|
| USBPA | U S Bancorp Capital II |
| USC | U S Can Corporation |
| USG | U S G Corporation |
| USI | U S Industries, Inc. |
| USL | The Uniform Securities Legislation |
| USL | Upper Specification Limit |
| USPH | U.S. Physical Therapy, Inc. |
| UST | U S T, Inc. |
| USU | USEC, Inc. |
| USV | U S Restaurant Properties, Inc. |
| USVPA | U S Restaurant Properties, Inc. Preferred A |
| USW | U S West, Inc. |
| USX | U S X Corporation |
| UTC | U. S. Trust Corporation |
| UTK | UTEK Corporation |
| UTR | Unitrin, Inc. |
| UTX | United Technologies Corporation |
| UU | United Utilities, PLC. |
| UVN | Univision Communications, Inc. |
| UVV | Universal Corporation of Virginia |