| PRSA | Puerto Rican Studies Association | 波多黎各研究协会 |
| PRSA | Papers of the Regional Science Association | 区域科学协会论文 |
| PRSA | Public Relations Society of America | 美国公共关系协会 |
| PRSA | Puerto Rican Student Association | 波多黎各学生协会 |
| PRSA | President of the Royal Scottish Academy | 苏格兰皇家学院院长 |
| PRSA | Personal Retirement Savings Account | 个人退休储蓄账户 |
| PRSA | Power Reactant Storage Assembly (Space Shuttle) | 动力反应堆储存组件（航天飞机） |
| PRSA | Park and Recreation Service Area | 公园和娱乐服务区 |
| PRSA | Personal Retirement Savings Accounts | 个人退休储蓄账户 |
| PRSA | plasma renin substrate activity | 血浆肾素底物活性 |
| PRSA | Pension Retirement Savings Accounts | 养老金退休储蓄账户 |