| Abbreviation | Definition |
|---|---|
| UAH | United American Healthcare Corporation |
| UAL | UAL Corporation (United Airlines) |
| UALPB | U A L Corporation ( United Airlines) Preferred B |
| UALPT | U A L Corporation ( United Airlines) Capital Trust I |
| UALPT | U A L Corporation (United Airlines) Capital Trust I |
| UAM | United Asset Management Corporation |
| UB | UnionBanCal Corporation |
| UBB | Unibanco- Uniao de Bancos Brazil |
| UBH | U S B Holding Company, Inc. |
| UBP | Urstadt Biddle Properties, Inc. |
| UBPA | Urstadt Biddle Properties, Inc. Class A |
| UBR | ProShares Ultra MSCI Brazil Cppd |
| UBS | U B S, A. G., American Depositary Receipts |
| UBT | UnionBancal Financial Trust I |
| UCI | Uici |
| UCL | Unocal Corporation |
| UCM | Unicom Corporation |
| UCP | Unicapital Corporation |
| UCR | Ucar International, Inc. |
| UCU | Utilicorp United, Inc. |