| PDAR | Please Destroy After Reading | 请阅读后销毁 |
| PDAR | Police Daily Activity Report | 警方每日活动报告 |
| PDAR | Preferential Departure and Arrival Route | 优惠出发和到达路线 |
| PDAR | Product Disposition Authorization Report | 产品处置授权报告 |
| PDAR | Producibility Design Analysis Report | 可生产性设计分析报告 |
| PDAR | Process Data Acquisition and Reporting | 过程数据采集和报告 |