| 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 |