| WBAC | Whole Body Arterial Compliance | 全身动脉顺应性 |
| WBAC | Well Being Action Council | 福利行动委员会 |
| WBAC | Western Boreal Aspen Corporation | 西部北方阿斯彭公司 |
| WBAC | West Bintan Adventure Cruise | 西滨滩冒险游轮 |
| WBAC | Women's Business Assistance Center | 妇女商业援助中心 |
| WBAC | Women's Business And Art Cooperation | 妇女商业和艺术的合作 |
| WBAC | Water Board Advisory Council (Saginaw, Michigan) | 水务委员会咨询委员会（密歇根州萨吉诺） |
| WBAC | Wright Brothers Aeroplane Company | 莱特兄弟飞机公司 |
| WBAC | Wesleyan Black Alumni Council | 卫斯理黑人校友会 |
| WBAC | Water Birth After Cesarean | 剖宫产后的水分娩 |
| WBAC | West Brabantse Aero Club | 西布拉班茨航空俱乐部 |
| WBAC | AM-1340, Cleveland, Tennessee | 田纳西州克利夫兰AM-1340 |
| WBAC | West Broadway Area Coalition | 西百老汇地区联盟 |
| WBAC | Wilderness And Beyond Adventure Corporation | 荒野与超越冒险公司 |
| WBAC | Water Budget Advisory Committee | 水资源预算咨询委员会 |
| WBAC | Woodson Black Awareness Committee | 伍德森黑人意识委员会 |