| WAB | Western Agulhas Bank | 西阿古斯银行 |
| WAB | world association for bronchology | 世界支气管病协会 |
| WAB | World Association for Buiatrics | 世界口腔医学协会 |
| WAB | Web Application Builder | Web应用程序生成器 |
| WAB | We Are Best | 我们是最好的 |
| WAB | Wabag, Papua New Guinea | 巴布亚新几内亚瓦巴格 |
| WAB | Working American Bulldog | 美国斗牛犬 |
| WAB | Workforce Activity Base | 劳动力活动基础 |
| WAB | We Are The Best | 我们是最好的 |
| WAB | Weak Air Blow (oilfield) | 弱空气吹扫（油田） |
| WAB | Windows Address Book | Windows通讯簿 |
| WAB | What Another Bill | 又是什么法案 |
| WAB | Work Authorization Board | 工作授权委员会 |
| WAB | women's auxiliary branch,american medical association | 美国医学会妇女分部 |
| WAB | Westinghouse Air Brake Company | 西屋空气制动公司 |
| WAB | When Authorized By | 授权时 |
| WAB | western aphasia battery | 西方失语电池 |
| WAB | Work Avoidance Behavior | 工作回避行为 |
| WAB | Westinghouse Air Brake Technologies Corp. (stock symbol) | 西屋空气制动技术公司（股票代号） |
| WAB | Wild-Ass Branch (programming bug; program flies off to endless activity; as contrasted with hanging) | Wild Ass Branch（编程错误；程序飞到无休止的活动中；与绞刑相反） |
| WAB | Web Address Book | Web通讯簿 |
| WAB | Windows Address Book (file extension for Microsoft Outlook and Exchange) | Windows通讯簿（Microsoft Outlook和Exchange的文件扩展名） |
| WAB | Wabash Railroad System | 沃巴什铁路系统 |
| WAB | We Are Bravest (band) | 我们最勇敢（乐队） |
| WAB | Western Academy of Beijing | 北京西院 |
| WAB | Wage Appeals Board | 工资上诉委员会 |