| Meaning | Category |
| Tsiroanomandidy, Madagascar | Regional->Airport Codes |
| Watts Industries, Inc. | Business->NYSE Symbols |
| Web Transaction Security | Computing->Networking Computing->Security |
| Westbound Transpacific Stabilization | Governmental->Transportation |
| Westminster Theological Seminary | Academic & Science->Universities Community->Religion |
| WhiteTown Software | Business->Firms |
| Willing To Sell | Business->General |
| Wireless Telecommunication Services | Computing->Telecom |
| Women's Transportation Seminar | Governmental->Transportation |
| World Technology Services, Inc. | Business->Firms |
| World Test Systems | Business->Firms |
| World Trade Server | Business->Firms |
| Writing Tutorial Services | Academic & Science->Universities Community->Educational |
| Wunderland Toast Society | Community |
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