| WACC | Conference on Work activities Coordination and Collaboration 
| Others |
| WACC | Waited Average Cost of Capital
| Others |
| WACC | Walkerville All Cars Club
| Others |
| WACC | Warrensburg Area Career Center
| Others |
| WACC | Watertown Area Cares Clinic
| Others |
| WACC | Weightage Average Cost of Capital
| Others |
| WACC | Weighted Average Cost of Capacity
| Others |
| WACC | Weighted Average Cost of Capital
| Others |
| WACC | Weighted Average Costs Of Capital
| Others |
| WACC | Weighted Average Coupon Class
| Others |
| WACC | Welcare Ambulatory Care Centre
| Others |
| WACC | Wellington Acorn Computer Club
| Others |
| WACC | West Africa Cricket Council
| Cricket |
| WACC | West Alameda County Conference
| Others |
| WACC | West Australian Car Club
| Others |
| WACC | Western Agricultural Contracting Company
| Others |
| WACC | Western Archeological and Conservation Center
| Others |
| WACC | Westfield Area Chamber of Commerce
| Others |
| WACC | Westlake Athletic and Community Center
| Others |
| WACC | Wet And Chilly Chips
| Others |
| WACC | Whiteside Area Career Center
| Others |
| WACC | Whittier Area Community Church
| Others |
| WACC | Wichita Area Chamber of Commerce
| Others |
| WACC | Williamstown Art Conservation Center
| Others |
| WACC | Wira Aeroback Car Club
| Others |
| WACC | Wireless Adaptive Cruise Control
| Others |
| WACC | Wirral Able Children Centre
| Others |
| WACC | Wodonga Albury Camera Club
| Others |
| WACC | Working Average Cost of Capital
| Others |
| WACC | Workload Adaptive Cruise Control
| Others |
| WACC | World Affairs Council of Charlotte
| Others |
| WACC | World Africa Chamber of Commerce
| Others |
| WACC | World Amateur Chess Championship
| Others |
| WACC | World Association for Christian Communication
| Others |
| WACC | World Association of Cat Clubs
| Others |