| WAI | Wisconsin Association for Identification | 威斯康星州身份识别协会 |
| WAI | Women in Aviation International | 国际航空女性 |
| WAI | WildAid, Inc. | WildAid公司。 |
| WAI | Where Am I | 我在哪里 |
| WAI | Antsohihy, Madagascar | 马达加斯加安索希 |
| WAI | Working Alliance Inventory | 工作联盟库存 |
| WAI | Web Accessibility Initiative (W3C) | Web可访问性倡议(W3C) |
| WAI | Weeks After Incubation | 孵化后几周 |
| WAI | Web Application Interface | Web应用程序界面 |
| WAI | Westcor Aviation, Inc. (est. 1982) | Westcor Aviation,Inc.(估计1982年) |
| WAI | Wing Anti-Ice | 机翼防冰 |
| WAI | War Against Indiscipline (Nigeria) | 反滥杀滥伤战争(尼日利亚) |
| WAI | Weekly Accident Indemnity | 每周事故赔偿 |
| WAI | Workshop Anatomy for the Internet (Johannes Gutenberg University, Mainz, Germany) | 互联网解剖讲习班(德国美因茨约翰内斯·古腾堡大学) |
| WAI | Where Am I? | 我在哪里? |
| WAI | Weeks After Inoculation | 接种后几周 |
| WAI | Wales Arts International (UK) | 威尔士艺术国际(英国) |
| WAI | Warm Air Intake | 暖风进气口 |
| WAI | Works As Intended | 按计划工作 |
| WAI | Women in Aviation, International | 国际航空业妇女 |
| WAI | Wie auch immer | Wie auch immer公司 |
| WAI | West Antarctic Ice | 西南极冰 |
| WAI | Web Accessibility Initiative | 倡议 |
| WAI | Bow for greeting; used commonly in asia | 鞠躬致意;通常在亚洲使用 |
| WAI | Weidlinger Associates, Inc. | Weidlinger Associates,Inc.公司。 |
| WAI | Window to Administrative Information | 管理信息窗口 |