| RSPA | Ranney School Parents' Association | Ranney学校的家长协会 |
| RSPA | Renaissance School Parents Association | 文艺复兴学校家长协会 |
| RSPA | Russian Screenprinting Association | 俄罗斯丝网印刷协会 |
| RSPA | Royal Scottish Pipe Band Association | 苏格兰皇家管乐队协会 |
| RSPA | Retail Solutions Providers Association | 零售解决方案提供商协会 |
| RSPA | Roosevelt School Parent Association | 罗斯福学校家长协会 |
| RSPA | Retired State Police Association of Illinois | 伊利诺伊州退休警察协会 |
| RSPA | Royal Society for the Protection of Animals (Australia) | 皇家动物保护协会（澳大利亚） |
| RSPA | Rehovot Society for Protection of Animals | Rehovot动物保护协会 |
| RSPA | Recreational Slo-Pitch Association | 休闲慢速投球协会 |
| RSPA | Royal Society for the Prevention of Accidents (UK) | 英国皇家事故预防协会 |
| RSPA | Raising Standards of Pension Administration (UK) | 提高养老金管理标准（英国） |
| RSPA | Research Sponsored Programs Accounting | 研究资助项目会计 |
| RSPA | Research and Special Projects Administration | 研究和特殊项目管理 |
| RSPA | Raising Standards of Pensions Administration | 提高养老金管理标准 |
| RSPA | Ridgefield Studio of Performing Arts (Ridgefield, CT) | Ridgefield表演艺术工作室（康涅狄格州Ridgefield） |
| RSPA | Riverside School of Performing Arts | 河滨表演艺术学院 |
| RSPA | Roentgen Single-plane Stereophotogrammetric Analysis | 伦琴单平面立体摄影测量分析 |
| RSPA | Repeated Strenuous Physical Activities | 反复进行紧张的体力活动 |
| RSPA | Research and Special Programs Administration (US Department of Transportation) | 研究和特别项目管理局（美国交通部） |
| RSPA | Research and Special Programs Administration | 研究和特殊项目管理 |
| RSPA | RS Pressman & Associates, Inc. | 拉尔夫-舒马赫记者和员工,公司 |
| RSPA | Rocket Storage and Processing Area | 火箭储存和加工区 |
| RSPA | Repartição SanitÁria Pan-Americana | Repartição SanitÁria Pan-Americana |
| RSPA | Rattlesnake Springs Picnic Area | 响尾蛇温泉野餐区 |
| RSPA | Resort Specially Planned Area | 度假区特别规划区 |
| RSPA | Requested Split Pay Amount (US Marine Corps) | 请求分付金额（美国海军陆战队） |
| RSPA | Ruimtelijk Structuurplan Provincie Antwerpen | 安特卫普省Ruimtelijk Structurplan |
| RSPA | Regulator of Stationary Phase A | 固定相A调节器 |
| RSPA | Revealed Symmetric Production Advantage | 显示的对称生产优势 |