| PSSR | Pigment Specific Simple Ratio | 颜料比简单比 |
| PSSR | Puget Sound Spring Regatta (Seattle, Washington) | 普吉特湾春季帆船赛（华盛顿州西雅图） |
| PSSR | Program Status Subroutine | 程序状态子程序 |
| PSSR | Personnel Specialist Seaman Recruit (USN Rating) | 人事专家海员新兵（USN评级） |
| PSSR | Pre-Startup Safety Review | 开机前安全复审 |
| PSSR | Product Support Sales Representative | 产品支持销售代表 |
| PSSR | Personal Safety & Social Responsibility (STCW course) | 个人安全及社会责任(STCW课程) |
| PSSR | Parts/Sales Service Representative | 零件/销售服务代表 |
| PSSR | Project Scope Summary Report | 项目范围总结报告 |
| PSSR | Postal System Sales Report | 邮政系统销售报告 |
| PSSR | Pressure System Safety Regulations 2000 (UK) | 压力系统安全条例2000（英国） |