PRV

Business

 * Park Royal Vehicles, UK manufacturer
 * Pearl River Valley Railroad
 * PRV engine, a V6 automobile engine
 * Swedish Patent and Registration Office (Patent- och registreringsverket)

Places

 * Přerov Airport, Czech Republic, IATA code
 * Prime View stop, Hong Kong, MTR station code

Science

 * Peak reverse voltage of a diode
 * Pressure relief valve
 * Pseudorabies virus (PrV), a herpes-like virus affecting swine
 * Piscine Reovirus, an orthoreovirus of salmon

Other

 * Parti radical valoisen, a political party in France