| PRDA | Program Research and Development Award | 项目研究与发展奖 |
| PRDA | Paris Regional Development Agency | 巴黎地区发展局 |
| PRDA | Performance Requirements and Design Assumptions | 性能要求和设计假设 |
| PRDA | Primary Resource Development Assistance | 主要资源开发援助 |
| PRDA | Program Research & Development Announcement | 项目研发公告 |
| PRDA | Planar Retro-Directive Antenna | 平面反向定向天线 |
| PRDA | Puerto Rico Department of Agriculture | 波多黎各农业部 |
| PRDA | Program Research and Development Announcement | 项目研发公告 |
| PRDA | Provincial Road Development Authority | 省道路发展局 |