| Abbreviation | Definition |
|---|---|
| WMT | Wet Metric Ton |
| WMU | WebMoney transfer Unit |
| WOG | Water Oil Or Gas |
| WPI | Wraps Per Inch |
| WPKP | number of Wolves Per Kilogram of Prey |
| WPM | Words Per Minute |
| WPM | Writings Per Month |
| WPNM | Words Per Nano- Minute |
| WPSM | Watts Per Square Meter |
| WPU | Weighted Pupil Units |
| WPVS | The World Photovoltaic Scale |
| WQCV | Water Quality Capture Volume |
| WQVC | Water Quality Capture Volume |
| WRQM/S | Write ReQuests Merged per Second |
| WSCH | Weighted Student Credit Hour |
| WSPH | Words in Strokes Per Hour |
| WT | Wait Time |
| WT | Weight |
| wt. | weight |
| WTIM | World Targets in Megadeaths |