| Acronym | Definition |
|---|
| USW➣United Steel Workers |
| USW➣Und So Weiter (German: and so on) |
| USW➣Undersecretary of War (US Navy) |
| USW➣Unrestricted Submarine Warfare |
| USW➣Undersea Warfare |
| USW➣Ultrasonic Welding |
| USW➣US Wheat Associates |
| USW➣Ultra Short Wave |
| USW➣US West Telecommunications (stock symbol) |
| USW➣Ultrasonic Weapon |
| USW➣Ultimate Sonic Website |