| PILS | Ponce de Leon Inlet Light Station | Ponce de Leon入口照明站 |
| PILS | Plug-in and Interface Loading System | 插件和接口加载系统 |
| PILS | Precision Instrument landing System | 精密仪器着陆系统 |
| PILS | Protected Instrument Landing System | 受保护仪表着陆系统 |
| PILS | Portable Impact Location System | 便携式撞击定位系统 |
| PILS | Pseudo Instrument Landing System | 伪仪表着陆系统 |
| PILS | Particle-Into-Liquid Sampler | 颗粒进入液体采样器 |