QHA
| Acronym | Definition |
|---|---|
| QHA | Queensland Hotels Association (Australia) |
| QHA | Quarter Horse Association (various locations) |
| QHA | Quadrifilar Helix Antenna |
| QHA | Quincy Housing Authority |
| QHA | Quarry Hills Associates (Quincy, MA) |
| QHA | Quinton Hazel Automotive Ltd |