| PPSS | Pacific Pines State School (Gold Coast, Australia) | 太平洋松树州立学校（澳大利亚黄金海岸） |
| PPSS | Post Production Software Support | 生产后软件支援 |
| PPSS | Pooper Pucker Servo System | Popper Pucker伺服系统 |
| PPSS | Post-Production Software Support | 后期制作软件支持 |
| PPSS | Photonic Packet Switching System | 光子分组交换系统 |
| PPSS | Prospective Pediatric Scoliosis Study (Spine Institute of New York) | 前瞻性儿童脊柱侧弯研究（纽约脊柱研究所） |