| Abbreviation | Definition |
|---|---|
| WAN/ISP | Wide Area Network/Internet Service Provider |
| WAOA | Whole- Arm Obstacle Avoidance |
| WAOSS | Wide-Angle Opto-electronic Stereo Scanner |
| WAR | Work Authorization Report |
| WARN | WARNing |
| WAT | Web Action Time |
| WAVE | WAD (Work Authorization Document) Authoring and Validation Environment |
| WB | Water Boiler |
| WB | Wet Bulb |
| WB | Wide Band |
| WBC | White Blood Cell |
| WBD | Wide-Band Data |
| WBDI | WideBand Data Interleaver |
| WBDS | WideBand Data Separator |
| WBOSS | Wide- Band Oxygen Sensor System |
| WBP | Web Best Practices |
| WBR | Work Bench Rack |
| WBS | Work Breakdown Structure |
| WBSC | Wide-Band Signal Conditioner |
| WBT | Wide-Band Terminal |