| CPU | A Central Patrolling Unit 
| Others |
| CPU | A Control And Production Unit
| Others |
| CPU | California Pacific University
| Others |
| CPU | Capacitance Potential Units
| Others |
| CPU | Central Performance Unit
| Others |
| CPU | Central Philippine University
| Others |
| CPU | Central Philippine Universityrsity
| Others |
| CPU | Central Place Unit
| Others |
| CPU | Central Police University
| Others |
| CPU | Central Policy Unit
| Others |
| CPU | Central Power Unit
| Others |
| CPU | Central Privacy Unit
| Others |
| CPU | Central Processing Unit
| Hardware, Computing |
| CPU | Central Processing Unit (!)
| Others |
| CPU | Centralized Processing Unit
| Others |
| CPU | Centrifugal Power User
| Others |
| CPU | Ceramic Public Urinal
| Others |
| CPU | Change Password Utility
| Others |
| CPU | Chemical Protective Underwear
| Others |
| CPU | Chest Pain Unit
| Others |
| CPU | China Pharmaceutical University
| Others |
| CPU | Chips Processing Unit
| Others |
| CPU | Clark Public Utilities
| Others |
| CPU | Clever People Understand
| Others |
| CPU | Columbia Pacific University
| Others |
| CPU | Command Performing Unit
| Others |
| CPU | Command Processing Unit
| Others |
| CPU | Common Part User
| Others |
| CPU | Commonwealth Press Union
| Others |
| CPU | Communist Party of Ukraine
| Others |
| CPU | Community Protection Units
| Others |
| CPU | Computer Part Unknown
| Others |
| CPU | Computer Parts Unlimited
| Others |
| CPU | Computer Power User
| Others |
| CPU | Computer Printer Unit
| Others |
| CPU | Computer Processing Unit
| Others |
| CPU | Computer Professionals' Union
| Others |
| CPU | Computer Put To Use
| Others |
| CPU | Computing Processing Unit
| Others |
| CPU | Console Patron Unit
| Others |
| CPU | Constructing Physics Understanding
| Others |
| CPU | Contract Postal Unit
| Others |
| CPU | Contract Postal Units
| Others |
| CPU | Contracts and Purchasing Unit
| Others |
| CPU | Control Pointing Unit
| Others |
| CPU | Control Program Unit
| Others |
| CPU | Core Processing Unit
| Others |
| CPU | Corel Power User
| Others |
| CPU | Corporate Protection Unit
| Others |
| CPU | Cost Per Unit
| Others |
| CPU | Cretinous Punk Underpants
| Others |
| CPU | Crime Prevention Unit
| Others |
| CPU | Critical Patch Update
| Others |
| CPU | Critical Patch Updates
| Others |
| CPU | Cururupu Airport
| Others |
| CPU | Custom Pick-Up
| Others |
| CPU | Custom Processing Unit
| Others |
| CPU | Customer Pick Up
| Others |
| CPU | Cute People United
| Others |
| CPU | Cutting Papers Upward
| Others |