| Acronym | Definition | 
|---|
| HVV➣Hamburger Verkehrsverbund (Hamburg transport network Germany) | 
| HVV➣Humanistisch Vrijzinnige Vereniging (Dutch: Liberal-Humanist Association; Antwerp, Belgium) | 
| HVV➣Historische Vereniging Vlaardingen (Dutch: Historical Society of Vlaardingen; Vlaardingen, Netherlands) | 
| HVV➣Hessischen Volleyball Verbandes (German: Hessian Volleyball Association) | 
| HVV➣Hyper Velocity Vehicle | 
| HVV➣High-Viscosity Viscoelastic (ophthalmology) |