| WAN | Wide Area Network | 广域网或称远距离网络 |
| WAN | World Association of Newspapers | 世界报业协会 |
| WAN | Winchester Arbitrated Network | 温彻斯特仲裁网络 |
| WAN | Wisconsin Angel Network | 威斯康星州天使网络 |
| WAN | Webmasters Against Netscape | 反对Netscape的网站管理员 |
| WAN | West Africa Nigeria (international vehicle ID) | 西非尼日利亚（国际车辆ID） |
| WAN | Windows Application Network | Windows应用程序网络 |
| WAN | Wireless Area Network | 无线局域网 |
| WAN | Wanted Technologies Corporation (stock symbol) | 通缉技术公司（股票代码） |
| WAN | World Annular Node | 世界环形节点 |
| WAN | World Association of Newspapers (formerly FÉdÉration Internationale des Editeurs de Journaux) | World Association of Newspapers (formerly FÉdÉration Internationale des Editeurs de Journaux) |
| WAN | World Area Network | 世界区域网 |
| WAN | Wild Area Network | 广域网 |
| WAN | Weirdos Are Nice | 怪人很好 |
| WAN | Wide Apart Network | 广域网络 |
| WAN | Wide Area Networking | 广域网 |
| WAN | With Account Number | 带有帐号 |
| WAN | What A Nightmare | 多么可怕的噩梦 |
| WAN | Wireless Access Network | 无线接入网络 |