| PILP | Presbyterian Investment and Loan Program (Louisville, KY) | 长老会投资和贷款计划（肯塔基州路易斯维尔） |
| PILP | Public Interest Law Project | 公共利益法项目 |
| PILP | Parametric Integer Linear Program | 参数整数线性程序 |
| PILP | Presbyterian Investment and Loan Program | 长老会投资和贷款计划 |
| PILP | Polymer-Induced Liquid Precursor | 聚合物诱导液体前体 |