PRV

PRV may refer to:

• Polycythaemia rubra vera, a blood disorder
• Pressure reducing valve
• Pressure relief valve
• Peak Reverse Voltage, a characteristic of diodes
• PRV engine, an automobile V6 engine developed by Peugeot Renault and Volvo
• Swedish Patent and Registration Office (Swedish: Patent- och registreringsverket)
• PRV, the abbreviation for "Preverb", a name to describe certain elements prefixed to verbs in some languages
• Přerov Airport, IATA code
• Pseudorabies virus
• Pearl River Valley Railroad
• Park Royal Vehicles, British commercial vehicle manufacturer and builder of London's Routemaster buses.