| Acronym | Definition |
|---|
| IQI | Information Quality Incentive (Office of Gas & Electricity Markets; UK) |
| IQI | Institute for Quantum Information (Pasadena, CA; California Institute of Technology) |
| IQI | Inpatient Quality Indicator |
| IQI | Increased Quarantine Intervention (Australia) |
| IQI | Image Quality Indicators |
| IQI | International Quality Institute (various locations) |
| IQI | Incoming Quality Inspection |
| IQI | Institut für Qualität und Innovation GmbH (Neuenrade, Germany) |
| IQI | Institut für Qualifikation und Integration (German: Institute for Skills and Integration; Wiesmoor, Germany) |