PCU
PCU stands for:
- Packet Control Unit, a part of the GSM mobile radio network
- Power Control Unit, a power control unit
- Photo Conductor Unit, abbreviation for image drum
- PCU (film), a comedy film from 1994
- Peak Concurrent Users, the maximum number of users to process a server or server cluster
- Pre -Commissioning Unit, a name prefix for a ship of the United States that has not yet been put into service
- Disambiguation
- Abbreviation