| Abbreviation | Definition |
|---|---|
| UTX | Universal Transport Exchange |
| UTYW | Unity Wireless Corporation |
| UUB | Ultimate Uxbridge Bodybuilding |
| UUB | Urban Utility Belt |
| UUC | United Uranium Corporation |
| UUI | United Underwriters Incorporated |
| UUI | United Utilities Inc |
| UUI | University Urology Inc |
| UUS | United Utility Supply |
| UV | United Video |
| UVC | UltraViolet Consulting |
| UVC | Universal Village Corporation |
| UVCC | United Verde Copper Company |
| UVE | Used Vehicle Exchange |
| UVFB | Universal Financial Bank Co., Ltd. |
| UVGI | United Ventures Group Inc |
| UVH | Uniforme Voorwaarden Horeca |
| UVI | Universal Virtual Instrument |
| UVI | Universal Vortex, Inc. |
| UVIMCO | University of Virginia Investment Management Company |