| PFIS | Peoples Financial Services Corporation | 人民金融服务公司 |
| PFIS | Philosophical Foundations of Information Systems | 信息系统的哲学基础 |
| PFIS | Passenger Flight Information System | 旅客航班信息系统 |
| PFIS | Polanoid Front for Instant Satisfaction | Polanoid正面，即刻满足 |
| PFIS | Plant Floor Information System | 车间信息系统 |