| 缩写 | 全称 | 中文释义 |
|---|---|---|
| PPM | Planned Preventive Maintenance | 计划预防性维护 |
| PPM | Particles Per Million | 每百万粒子数 |
| .PPM | image/x-portable-pixmap | 图像/x-便携式-pixmap |
| PPM | Packaged For Patch Manager | 为补丁管理器打包 |
| PPM | Post Present Medium | 后置呈现媒体 |
| PPM | Post-doctoral Professional Masters | 博士后专业硕士 |
| PPM | Potato Processing Machinery | 马铃薯加工机械 |
| PPM | Pre Production Meeting | 生产前会议 |
| PPM | Personal Protective Measures | 个人防护措施 |
| PPM | Part Per Million | 百万分之一 |