| Wharton Africa Student Association | Academic & Science |
| West Africa Student Association | Academic & Science |
| Wharton African Students Association | Academic & Science |
| Washington Association of School Administrators | Business |
| Wank Adams Slavin Associates | Business |
| Wisconsin Adult Soccer Association | Business |
| Water And Sewerage Authority | Community |
| Wyoming Association of School Administrators | Community |
| Web Application Security Assessment | Computing |
| Web Application Security Analyst | Computing |
| Water and Sanitation Agency | Country Specific |
| Westport Animal Shelters Advocates | General |
| Web Audience Semantic Analysis | General |
| Westport Animal Shelter Advocates | General |
| Westford Against Substance Abuse | General |
| Washington Aeronautics and Space Administration | General |
| Working Against Smooth Asphalt | General |
| Wax Anti Settling Additive | General |
| Willcox Against Substance Abuse | General |
| Western Action Shootists Association | General |
| Water And Sewage Authority | Governmental |
| Water And Sanitation Authority | Governmental |
| Western Amputee Support Alliance | Governmental |
| Water And Sewer Authority | Governmental |
| Warte Auf Schnelle Antwort | International |
| Wireless Algorithms Systems and Applications | Networking |
| Western Australian Specialty Alloys | Regional |
| Western Australian Softball Association | Regional |
| Wealthy Adaptive Search Algorithm | Softwares |
| Wadsworth Amateur Soccer Association | Sports |
| Wisconsin Adaptive Sports Association | Sports |
| Wild About Sports Academy | Sports |
| Western Alternative Sports Association Western Alternative | Sports |
| World Arena Skating Academy | Sports |
| Westborough Athletic and Social Association | Sports |
| Western Alternative Sports Association | Sports |
| Westerville Amateur Soccer Association | Sports |