UTW
| Acronym | Definition |
|---|---|
| UTW | Ultimate Tag Warrior (WordPress plug-in) |
| UTW | Uniwersytetu Trzeciego Wieku (Polish: Third Age University; Krakow, Poland) |
| UTW | Ultra-Thin Whitetopping (pavement) |
| UTW | Ultra-Thin Window |
| UTW | Under the Weather |
| UTW | United Taxicab Workers (San Francisco, CA) |
| UTW | Unloaded Tongue Weight (trailer weight capacity) |
| UTW | Utilitiesman, Water and Sanitation |