| Abbreviation | Definition |
|---|---|
| UNVCV | UNIVEC, Inc. |
| UNVCV | UNIVEC, Incorporated (de-listed) |
| UNVCV | UNIVEC, Incorporated (de-listed) |
| UNVWE | UNIVEC, Inc. |
| UNVWE | UNIVEC, Incorporated (de-listed) |
| UNVWE | UNIVEC, Incorporated (de-listed) |
| UNVWV | UNIVEC, Inc. |
| UNVWV | UNIVEC, Incorporated (de-listed) |
| UNVWV | UNIVEC, Incorporated (de-listed) |
| UPBN | UPBancorp |
| UPCOY | United Pan- Europe Communications, N. V. |
| UPCPO | Union Planters Corporation |
| UPEN | Upper Peninsula Energy |
| UPFC | United PanAm Financial Corporation |
| UPGD | Upgrade International Corporation |
| UPLC | Upland Energy Corporation |
| UPLN | Consolidated Publishing Group, Inc. |
| UPLN | Consolidated Publishing Group, Incorporated (de-listed) |
| UPLN | Consolidated Publishing Group, Incorporated (de-listed) |
| UPRD | Upware Technology Corporation |