Hardware Abbreviations and Acronyms
- OPHOther People's Hardware
- OPNOpen
- OPUSOpen Platform for Unlimited Signification
- OPWOptimal Performance Winding
- ORAOscillator, Rectifier, and Amplifier
- ORPOpen Runtime Platform
- OSCAROptimally SCheduled Advanced MultiprocessoR
- OSCAROptical Storage Compressed Audio Replay
- OSCIOctal Serial Communication Interface
- OSDObject Storage Device
- OSDOn-screen System Display
- OSIOpen System Interconnect
- OSIOptimal System Integration
- OSKOperationally Soft Keyboard
- OSSDOutput Signal Switching Device
- OTAOperational Transconductance Amplifier
- OTEOutside Thermal Exhaust
- OTPOpen Telecommunications Platform
- OTSOverload Test Set
- OUMOvonic Unified Memory
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