| WSDF | Wrong Side Driving Friday (weekly tradition for US military troops in Japan) | 星期五错边驾驶（驻日美军每周惯例） |
| WSDF | Western Shoshone Defense Project | 西部肖肖尼防御项目 |
| WSDF | Web Service Definition File | Web服务定义文件 |
| WSDF | Water Soluble Dietary Fibers | 水溶性膳食纤维 |
| WSDF | Water Soluble Dietary Fiber | 水溶性膳食纤维 |
| WSDF | Washington State Dairy Farmer | 华盛顿州奶农 |