| WSA | War Shipping Administration | 战争船泊管理局 |
| WSA | Wide Area Network Service Administrator | 广域网服務管理員 |
| WSA | Wide-area-network Surveillance Application | 广域网监视应用程序 |
| WSA | Western Suppliers Association | 西方供应商协会 |
| WSA | Williams Syndrome Association | 威廉姆斯综合征协会 |
| WSA | Well Spouse Association | 油井配偶协会 |
| WSA | Wisconsin Society of Anesthesiologists | 威斯康星州麻醉医师协会 |
| WSA | Washington Staffing Association | 华盛顿人员配置协会 |
| WSA | Wisconsin Student Association | 威斯康星学生协会 |
| WSA | Weald School Association | 世界学校协会 |
| WSA | World Shoe Association | 世界鞋业协会 |
| WSA | Watercolor Society of America | 美国水彩协会 |
| WSA | World Sport Fighting Association | 世界体育格斗协会 |
| WSA | Wall Street Associates (Tokyo, Japan) | 华尔街协会（日本东京） |
| WSA | World Student Association | 世界学生协会 |
| WSA | Wahsatch Shooters Association | 瓦萨奇射击协会 |
| WSA | Western Sunbathing Association (AANR region) | 西部日光浴协会（AANR地区） |
| WSA | Women's Scuba Association | 妇女的潜水协会 |
| WSA | World Snowmobile Association | 世界雪车协会 |
| WSA | Washington Shotokan Association | 华盛顿Shotokan协会 |
| WSA | World Sleddog Association | 世界雪橇协会 |
| WSA | Warwick Soccer Association (Rhode Island) | 沃里克足球协会（罗德岛） |
| WSA | Wine and Spirit Association (London, UK) | 葡萄酒与烈酒协会（英国伦敦） |
| WSA | World Snooker Association | 世界斯诺克协会 |
| WSA | Washington Software Alliance | 华盛顿软件联盟 |
| WSA | Workers Solidarity Alliance | 工人团结联盟 |
| WSA | Wilderness Study Areas | 荒野研究区 |
| WSA | Women Scientist Advisors | 女性科学家顾问 |
| WSA | Windows Socket API | Windows套接字API |
| WSA | Work Statement and Authorization | 工作声明和授权 |
| WSA | Warfare Systems Architect | 作战系统架构师 |
| WSA | Walking Start Address (reliability testing) | 步行起始地址（可靠性测试） |
| WSA | Wake-Sleep Algorithm | 唤醒睡眠算法 |
| WSA | Web Services Architecture (Bow Street) | Web服务架构（Bow Street） |
| WSA | Warship Support Agency | 军舰支援局 |
| WSA | Wireless Security Auditor | 无线网密码破解工具 |
| WSA | Wheelchair Sports Alberta (Canada) | 轮椅运动阿尔伯塔省（加拿大） |
| WSA | Western South America | 南美洲西部 |
| WSA | Westminster Schools of Augusta | 奥古斯塔威斯敏斯特学校 |
| WSA | Waveguide Slot Array | 波导槽阵列 |
| WSA | Work Space Awareness | 工作空间意识 |
| WSA | William Self Associates | William Self Associates公司 |
| WSA | water-soluble antibiotics | 水溶性抗生素 |
| WSA | Walter Sedovic Architects | 沃尔特·塞多维奇建筑师事务所 |
| WSA | water-soluble adjuvant | 水溶性佐剂 |
| WSA | Windows Sockets Api | Windows套接字Api |
| WSA | Wire Subscriber Access | 有线用户接入 |
| WSA | Washington Scuba Alliance | 华盛顿水肺联盟 |
| WSA | Wasua, Papua New Guinea | 巴布亚新几内亚瓦苏阿 |
| WSA | Weather Sensing Antenna | 天气感应天线 |
| WSA | Web Services Architect | Web服务架构师 |
| WSA | Williams, Stern & Associates | 威廉斯,斯特恩和同事 |
| WSA | War Shipping Administration (World War Ii) | 战时航运管理局（第二次世界大战） |
| WSA | Wausau Signature Agency (Wausau, WI) | Wausau签名机构（威斯康星州Wausau） |
| WSA | Winter Storm Alert | 冬季风暴警报 |
| WSA | Wow Strong Arms | 哇，强壮的手臂 |
| WSA | Women's Student Association | 妇女的学生会 |
| WSA | Wilderness Preservation System | 荒野保护系统 |
| WSA | Water and Sewer Authority (Washington, DC) | 水和下水道管理局（华盛顿特区） |
| WSA | Wyzsza Szkola Agrobiznesu (Lomza, Poland) | Wyzsza Szkola Agrobiznesu（波兰洛姆扎） |
| WSA | Whole School Assembly | 全校大会 |
| WSA | Workplace Standards Authority (Australia) | 工作场所标准管理局（澳大利亚） |
| WSA | Weapon/Warfare Systems Acquisition/Architect | 武器/战争系统采集/建筑师 |
| WSA | Wilbur Smith Associates | 施伟拔公司 |
| WSA | WebSphere Advanced Edition (IBM) | WebSphere高级版（IBM） |
| WSA | Web Site Administrator | 网站管理员 |
| WSA | Welsh Socialist Alliance | 威尔士社会主义联盟 |
| WSA | West Sound Academy | 西桑德学院 |
| WSA | Wall Street Analytics, Inc. | 华尔街分析公司。 |
| WSA | White Student Alliance | 白人学生联盟 |
| WSA | Weapons Storage Area | 武器库存地区 |
| WSA | World Socialist Alliance (gaming, Red Alert 2) | 世界社会主义联盟（游戏，红色警报2） |
| WSA | Web Services Authorization (Oasis) | Web服务授权（Oasis） |
| WSA | Wafer Slip Abnormality | 晶片滑动异常 |
| WSA | William Stucky & Associates Inc. | 威廉Stucky和伙伴 |
| WSA | Water Services Authority (South Africa) | 水务局（南非） |
| WSA | Weapons Systems Analysis | 武器系统分析 |