| PTPP | Push Through Protection Plate (footwear) | 穿透式防护板（鞋类） |
| PTPP | Pre-Tax Premium Plan | 税前保费计划 |
| PTPP | Public Transportation Policy Plan | 公共交通政策计划 |
| PTPP | Push Through Protection Plate | 贯穿式保护板 |
| PTPP | Professional Teacher Preparation Program | 专业教师准备计划 |
| PTPP | Planting Transferability Pilot Project | 种植可转让性试点项目 |
| PTPP | Peer-To-Peer Printing | 对等打印 |