Scott Muellers Upgrading and Repairing Laptops, Second Edition

OC (optical carrier)

OCR (optical character recognition)

OD (overdrive)

OEM (original equipment manufacturer)

OLGA (organic land grid array)

OS (operating system)

OSI ( open systems interconnection)

OSO (overscan operation)

OSTA (Optical Storage Technology Association)

OTP (one-time programmable)

OTP ( opposite track path )