| 缩写 | 全称 | 中文释义 |
|---|---|---|
| PIR | Production Illustration Request | 生产说明请求 |
| PIR | Project Implementation Review | 项目实施评审 |
| PIR | Product Information Request (Release) | 产品信息请求(发布) |
| PIR | Passive Infra Red | 被动红外 |
| PIR | Parachute Infantry Regiment | 空降步兵团 |
| PIR | Primary Image Record | 主图像记录 |
| PIR | Police Initial Recruitment | 警察初步招募 |
| PIR | Problem Identification Report | 问题识别报告 |
| PIR | Periodic Interest Rate | 定期利率 |
| PIR | Para Infantry Regiment | 伞兵团 |