| Abbreviation | Definition |
|---|---|
| QHI | Quality Hair, Inc. |
| QHI | Quality House, Inc. |
| QHI | Quantum Helicopters, Inc. |
| QHK | Quality Healthclubs in Kingston |
| QHL | Quality Hardwoods, LTD. |
| QHM | Queens Harbour Master |
| QHN | Quality Health Network |
| QHO | Quarter Horse Outfitters |
| QHP | Quality Health Plan |
| QHP | Quality Healthcare Partnership |
| QHP | Quality HouseHold Packing, Ltd. |
| QHR | Quick Horn Rinse |
| QHR | Quorum Health Resources, L.L.C. |
| QHR | Quorum Health Resources, LLC |
| QHRI | Quantum Health Resources Inc |
| QHRL | Queensland Harness Racing Limited |
| QHT | Quality Heat USA |
| QHT | Quality High-Tech Services |
| QHV | Quail Hill Vineyard |
| QHW | Quality Healthclubs in Wigan |