| PSPA | Pennsylvania Society of Physician Assistants | 宾夕法尼亚州医师助理协会 |
| PSPA | Photoluminescent Safety Products Association | 光致发光安全产品协会 |
| PSPA | Public Service Pensioner Association | 公务员养老金协会 |
| PSPA | Pingry School Parents' Association (Martinsville, NJ) | Pingry学校的家长协会(Martinsville市) |
| PSPA | Professional School Photographers Association | 专业学校摄影师协会 |
| PSPA | Passive Solar Products Association | 被动太阳能产品协会 |
| PSPA | Pennsylvania School Press Association | 宾夕法尼亚州学校新闻协会 |
| PSPA | Pennsylvania Society of Public Accountants | 宾夕法尼亚州公共会计师协会 |
| PSPA | Pacific Seafood Processors Association | 太平洋海鲜加工协会 |
| PSPA | Professional Ski Patrol Association | 专业滑雪巡逻协会 |
| PSPA | Puget Sound Physicians Association | 普吉特桑德医师协会 |
| PSPA | Palm Springs Pilots Association (Springs, California) | 棕榈泉飞行员协会（加利福尼亚州斯普林斯） |
| PSPA | Portable Seismic Pavement Analyzer | 便携式地震路面分析仪 |
| PSPA | Panti Sosial Petirahan Anak | Anak地区 |
| PSPA | Phantom Sleep Page Apnea | 幻影睡眠页面呼吸暂停 |
| PSPA | Petroleum and Submarine Pipelines Act (UK) | 《石油和海底管道法》（英国） |
| PSPA | Performance Solution Performance Advisor | 性能解决方案性能顾问 |
| PSPA | Pressure Static Probe Assembly | 压力静态探头组件 |
| PSPA | Professional Services Procurement Act | 专业服务采购法 |
| PSPA | Press Service Photo Agency | 新闻服务图片社 |
| PSPA | Political Studies and Public Administration | 政治学与公共行政 |
| PSPA | Placed in Service Prior to Arrival | 到达前投入使用 |
| PSPA | Prevention System for Platform Accidents | 平台事故预防系统 |
| PSPA | Private School Principals Academy | 私立学校校长学院 |
| PSPA | Physician Services Practice Analysis | 医师服务实践分析 |
| PSPA | Peace Support Psychological Activities | 和平支持心理活动 |
| PSPA | Past Service Pension Adjusted | 调整后的离职养老金 |
| PSPA | Philippine Society for Public Administration | 菲律宾公共行政学会 |
| PSPA | Professional School Photographers of America | 美国职业学校摄影师 |
| PSPA | Parents of Students of Phillips Academy | 菲利普斯学院学生家长 |
| PSPA | Piramatiko Scholio Panepistimioy Athinon (Experimental School of the University of Athens; Greece) | Piramatiko Scholario Panepistimioy Athinon（希腊雅典大学实验学校） |
| PSPA | Political Science and Public Administration | 政治学与公共管理 |
| PSPA | Past Service Pension Adjustment | 离职养老金调整 |
| PSPA | Program Standards Project Authority | 项目标准管理局 |