| QPI | Quality Photographic Imaging | 高质量摄影成像 |
| QPI | QuickPath Interconnect (Intel) | QuickPath互连（Intel） |
| QPI | Quantitative Partners, Inc. | Quantitative Partners公司。 |
| QPI | Quality Performance Indicators | 质量绩效指标 |
| QPI | Quality and Productivity Improvement | 质量和生产力改进 |
| QPI | Quality Program Instruction | 质量计划说明 |
| QPI | QuotePower International Limited | QuotePower国际有限公司 |
| QPI | Quality Point Index | 质量点指数 |
| QPI | Quality Productivity And Innovation | 质量生产力和创新 |
| QPI | Qualifying Profiles, Inc. | Qualifying Profiles公司。 |
| QPI | Q-Processes Inc. | Q-Process公司。 |