PCPC noun [countableC]1COMPUTINGpersonal computer; a small computer that can be used by one person, or connected to a NETWORKIBM compatible PCs
Although US companies dominate the world PC business, they have less than 10% of the Japanese market.
2 (also pc) written abbreviation for PER CENTThe country’s overall industrial production fell by 0.3 pc during the last month.