| WSFI | Wood and Synthetic Flooring Institute | 木材和合成地板协会 |
| WSFI | West Side Films/ Interactive | 西面电影/互动 |
| WSFI | Wood and Synthetic Flooring Institute (Hillside, Illinois) | 木材和合成地板研究所（伊利诺伊州希尔赛德） |
| WSFI | World Sidesaddle Federation, Inc. | 世界马鞍联合会。 |
| WSFI | Wall Street Financial Corporation | 华尔街金融公司 |
| WSFI | West Suburban Friends of Israel | 以色列西郊之友 |