| PQI | Presque Isle, ME, USA (Airport Code) | Presque Isle,ME,美国(机场代码) |
| PQI | Paint Quality Institute | 油漆质量协会 |
| PQI | Power Quotient International Co, Ltd | Power Quotient国际有限公司 |
| PQI | Presque Isle, Maine USA | 美国缅因州普雷斯克岛 |
| PQI | Print Quality Improvement (Canon cameras) | 打印质量改进(佳能相机) |
| PQI | Printer Queue Initialization | 打印机队列初始化 |
| PQI | PowerQuest Image (File Extension) | PowerQuest映像(文件扩展名) |
| PQI | Pagina Quacchera Italiana | Pagina Quacchera意大利 |
| PQI | Pavement Quality Index (pavement assessment) | 路面质量指数(路面评估) |
| PQI | Preliminary Quality Inspection | 初步质量检查 |
| PQI | Prevention Quality Indicator | 预防质量指标 |
| PQI | Performance Quality Inspection | 性能质量检查 |
| PQI | Personnel Quality Index (US military) | 人员素质指数(美军) |
| PQI | Performance and Quality Improvement | 性能和质量改进 |
| PQI | Productivity Quality, Inc. | 生产力质量公司。 |
| PQI | Project Quality Index | 项目质量指标 |
| PQI | Power Quality, Inc. | 电力质量公司。 |