| Abbreviation | Definition |
|---|---|
| UWD | Ultimate Web Designers |
| UWD | Unique Web Design |
| UWE | Uen Woen Enterprise Company, Ltd. |
| UWEC | Union Water and Electricity Company |
| UWG | United World Group, Inc. |
| UWH | Unlimited Web Hosting |
| UWHBN | Unlimited Web Hosting Business Network |
| UWI | UnderWorld Industries |
| UWI | Unisoft Wares Inc |
| UWI | Unisoft Wares Incorporated |
| UWIC | United Wisconsin Insurance Company |
| UWL | Urban Web Link |
| UWME | Used Welding Machines and Equipment |
| UWN | Unlimited Web Network |
| UWP | Useful Wild Plants, Inc. |
| UWS | United Welding Service, LLC |
| UWSI | United Wisconsin Services, Inc. |
| UWT | United World Telecom, L.L.C. |
| UWW | Upchurch Watson & White |
| UWY | Used Wrecking Yards |