| Wall Teichoic Acid | Academic & Science |
| Westfield Technical Academy | Academic & Science |
| Tambohorano | Airport Code |
| Wisconsin Taxidermists Association | Business |
| Washington Truckers Association | Business |
| Westchester Torah Academy | Community |
| World Textile Art | Community |
| World Taxpayers Associations | Community |
| Wellness Tourism Association | Community |
| Wildlife Trust Alliance | Community |
| World Transhumanist Association | Community |
| Wisconsin Towns Association | Community |
| Washington Tour on Advocacy | Community |
| World Teleport Association's | Community |
| World Technopolis Association | Community |
| Washington Trucking Associations | Community |
| Western Trauma Association | Community |
| World Trade Association | Community |
| Wataniya Telecom Algerie | Computing |
| Wireless Telephony Application | Computing |
| Water Technology Alliance | Computing |
| Wisconsin Technology Association | Computing |
| Worldwide Trophy Adventures | General |
| Wisconsin Towns | General |
| Whole Transcriptome Amplification | General |
| Warcop Training Area | General |
| Wax Thermal Actuator | General |
| What To Avoid | General |
| Whole Transcriptome Analysis | General |
| World Travel Awards | General |
| Wet Thumb Aquatics | General |
| World Time Attack | General |
| Water To Air | General |
| Warren Truck Assembly | General |
| Wyoming Trucking Association | General |
| Washington Trucking Association | General |
| Way Too Ambitious | General |
| Women's Trucking Association | General |
| Wisconsin Towing Association | General |
| World Taxi Association | General |
| World's Top Awards | General |
| Winner Take All | General |
| Willingness to Accept | General |
| Wound Treatment Associate | General |
| Whole Tobacco Alkoloids | General |
| Whole Tobacco Alkaloids | General |
| Write to Adopt | General |
| Whatcom Transportation Authority | Governmental |
| World Teleport Association | Governmental |
| Withholding Tax Allowance | Governmental |
| Weapon Type Advantage | Governmental |
| Washington Tourism Alliance | Governmental |
| Westside Transportation Alliance | Governmental |
| Want To Ask | Internet |
| Working Time Analyst | Jobs |
| Tambohorano, Madagascar | Regional |
| Wire Traceability and Accountability | Space Science |
| World Tennis Association | Sports |
| Women's Tennis Association | Sports |
| Washington Trails Association | Sports |
| Winner Takes All | Sports |
| World Taekwondo Alliance | Sports |
| World Twirling Association | Sports |
| Williams Tennis Association | Sports |
| Women Tennis Association | Sports |
| Wireless Telephony Applications | Telecommunication |
| Western Telecommunications Alliance | Telecommunication |
