PDV may refer to:
- Packet delay variation in computer networking is the difference of delay of packets
- Partei der Vernunft, German political party
- Petroleos de Venezuela, oil company
- Photon Doppler velocimetry
- Planar Doppler velocimetry
- Present discounted value, also known as "Time value of money"
- Peter de Villiers, South African rugby union coach and former head coach of the country's national team
- Plovdiv Airport
- Phocine distemper virus, a paramyxovirus particularly pathogenic for seals
- Polydnavirus