| Acronym | Definition |
|---|
| UWD | United We Dance |
| UWD | United We Dream (aid organization) |
| UWD | Uncommon Wisdom Daily (Weiss Research, Inc.) |
| UWD | Ultimate Wrestling Dynasty |
| UWD | Unique Wood Design (Poland) |
| UWD | Ultra Wide Diff (computer component) |
| UWD | Unabhängige Wählergemeinschaft Dithmarschen (German: Independent Voters Community Dithmarschen; Dithmarschen, Germany) |
| UWD | Ursinus Wasser Doppeldecker (German military airplane) |
| UWD | Urbach-Wiethe Disease |
| UWD | Universal Windows Direct (Oakwood, OH) |
| UWD | United Western Development (Tacoma, WA) |
| UWD | United War Dogs (gaming clan) |
| UWD | Under-Water Diffusion |
| UWD | Underworld Dreams (Magic: The Gathering) |
| UWD | Undersea Warfare Division (National Defense Industrial Association) |
| UWD | U Will Die (gaming clan) |
| UWD | UniPHARM Wholesale Drugs Ltd. (Canada) |
| UWD | Universal Web Designers (Trinidad and Tobago) |
| UWD | United World at Duke (Duke University; Durham, NC) |
| UWD | Under Wraps Design |
| UWD | Umbrellas Web Design (Russia) |
| UWD | United Water Delaware, Inc. |
| UWD | User's Webster Dictionary |
| UWD | United Web Development (UK) |
| UWD | Ultra-Marginal Well Depth (gas wells) |
| UWD | Usable Web Designs (Canada) |
| UWD | Uppsala Web Design (est. 1995; Sweden) |
| UWD | Under Water Drain (chest drainage) |
| UWD | Underworld Wrestling Development (online wrestling) |
| UWD | Uniform Well-Face Drawdown (hydrogeology) |
| UWD | Unworked Deposit (mining industry) |