| Acronym | Definition |
|---|
| ARHA➣Alexandria Redevelopment and Housing Authority (Alexandria, Virginia) |
| ARHA➣Austrian Reining Horse Association |
| ARHA➣Australian Reproductive Health Alliance (Deakin West ACT, Australia) |
| ARHA➣Alabama Rural Health Association |
| ARHA➣American Ranch Horse Association |
| ARHA➣Automatic Random Height Adjustment |
| ARHA➣Asymmetric Ring-Hybrid Attenuator |