| Abbreviation | Definition |
|---|---|
| WBTS | Wide-Band Transmission System |
| WBV | Whole Body Vibration |
| WCCA | Worst Case Circuit Analysis |
| WCCS | Window Contamination Control Number |
| WCCU | Wireless Communications Control Unit |
| WCDB | Work Control DataBase |
| WCDDT | Wet CountDown Demonstration Test |
| WCL | Water Coolant Line |
| WCL | Water Coolant Loop |
| WCLS | Water Coolant Loop System |
| WCP | Wing Chord Plane |
| WCS | Waste Collection System |
| WCS | Work Control System |
| WCS | Writable Control Storage |
| WD | WiDth |
| WD | Wired Discrete |
| WD | WorD |
| WD | Work Day |
| WDE | Wheel Drive Electronic |
| WEA | WEAther |