| Acronym | Definition |
|---|
| HvA | Hogeschool Van Amsterdam |
| HvA | High-Voltage Activated |
| HvA | Harlem Village Academies (charter schools; Harlem, NY) |
| HvA | Hauptverwaltung Aufklärung (East German Foreign Intelligence) |
| HvA | Hazard Vulnerability Analysis |
| HvA | Huron Valley Ambulance (Michigan) |
| HvA | Heating, Ventilation and Air |
| HvA | HomeVestors of America, Inc. (Dallas, TX) |
| HvA | Heavy Vehicle Accreditation (Australia) |
| HvA | High Value Asset |
| HvA | Hastings Voluntary Action (England, UK) |
| HvA | High Velocity Analysis |
| HvA | High Value Agricultural |
| HvA | Hardin Valley Academy (Knoxville, TN) |
| HvA | Historic Vehicle Association (est. 2009) |
| HvA | Heighten Visual Awareness (safety product) |
| HvA | Health Value Added |
| HvA | Homo-Vanillic Acid |
| HvA | High Value Action (marketing) |
| HvA | Habitual Visual Acuity (optometry) |
| HvA | Husqvarna Vapenfabriks |
| HvA | Halton Voluntary Action (England, UK) |
| HvA | Hunter Valley Aviation (flight school; Australia) |
| HvA | Homogenizing Valve Assembly (milk homogenizer) |
| HvA | High Voltage Assembly |
| HvA | Herpes Virus Association (UK) |
| HvA | High-Voltage Adapter |
| HvA | Halogenated Volatile Anesthetic |
| HvA | High Volume Analog (Texas Instruments) |
| HvA | Hiroshima Vietnam Association |
| HvA | Health Volunteers for Africa (Zimbabwe) |