| Meaning | Category |
| Water Demand Management | Academic & Science->Meteorology |
| Watershed Data Management | Academic & Science->Ocean Science |
| Wavelength Division Multiplexing | Academic & Science->Electronics Computing->Networking Computing->Telecom |
| West Des Moines, Iowa | Governmental->State & Local |
| William D. Mensch | Community->Famous |
| Win Driver Model | Computing->Software |
| Windows Device Manager | Computing->Software |
| Windows Driver Manager | Computing->Software |
| Windows Driver Model | Computing->Drivers |
| Without Deviation Mode | Academic & Science->Physics |
| Women, Death, and Money | Miscellaneous->Funnies |
| World Development Movement | Governmental->United Nations |
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