| Acronym | Definition |
|---|
| PCU➣Progressive Care Unit |
| PCU➣Pressure Control Unit (ventilation unit) |
| PCU➣Power Control Unit |
| PCU➣Power Connection Unit |
| PCU➣Power and Cooling Unit |
| PCU➣Payload Checkout Unit |
| PCU➣Pre Commissioning Unit |
| PCU➣Processor Cooling Unit |
| PCU➣Pre-Commissioning Unit |
| PCU➣Plant Conservation Unit (University of Cape Town; South Africa) |
| PCU➣Primary Care Unit (hospital) |
| PCU➣Project Coordination Unit |
| PCU➣Peak Concurrent Users (online gaming) |
| PCU➣Postanesthesia Care Unit |
| PCU➣Philippine Christian University (Manila, Philippines) |
| PCU➣Packet Control Unit |
| PCU➣Protective Combat Uniform |
| PCU➣Pinellas County Utilities (Clearwater, FL) |
| PCU➣Population Correction Unit |
| PCU➣Photoconductor Unit (photocopier) |
| PCU➣Power Conversion Unit |
| PCU➣Paramount California University (Irvine, CA) |
| PCU➣Power Conditioning Unit |
| PCU➣Programme Coordination Unit |
| PCU➣Passenger Car Unit |
| PCU➣Process Control Unit |
| PCU➣Project Coordinating Unit |
| PCU➣Port Chester University (movie) |
| PCU➣Polycarbonate Urethane |
| PCU➣Payload Checkout Unit (US NASA) |
| PCU➣Passenger Control Unit |
| PCU➣Paolo Cherchi Usai (film preservationist) |
| PCU➣Peripheral Control Unit |
| PCU➣Politically Correct University (movie) |
| PCU➣Prank Call Underground (internet radio) |
| PCU➣Pass Christian University (online school; Sioux Falls, SD) |
| PCU➣Piedmont Credit Union (Danville, VA) |
| PCU➣Platinum Cobalt Units |
| PCU➣Pollution Control Unit |
| PCU➣Power Converter Unit |
| PCU➣Per Channel Use |
| PCU➣Pulmonary Care Unit |
| PCU➣Programmable Control Unit |
| PCU➣Pneumatic Control Unit (pressure sensor) |
| PCU➣Plugin Control Unit |
| PCU➣Portable Computer Unit |
| PCU➣People of Color United |
| PCU➣Port Concentrator Unit |
| PCU➣Perimeter Control Unit |
| PCU➣Personnel Control Unit |
| PCU➣Pound-Calorie Unit |
| PCU➣Packet Communication Unit (mobile phone technology) |
| PCU➣Proportional Counter Unit (astrophysics) |
| PCU➣Portable Communication Unit (computer networking) |
| PCU➣Portable Checkout Unit |
| PCU➣Power/Pressurization Control Unit |
| PCU➣Pumped Chiller Unit |
| PCU➣Pound-Celsius/Centigrade Unit |
| PCU➣Power Changeover Unit |
| PCU➣Phased Capability Upgrade (Lockheed Martin; US DoD) |
| PCU➣Propulsion Control Unit |