PC: Personal Computer: PC commonly refers to a personal computer, which is a general-purpose computing device designed for individual use, typically consisting of a monitor, keyboard, and central processing unit (CPU). Politically Correct: In a social and cultural context, PC represents the concept of using language and behavior that avoids offensive or discriminatory terms or actions, promoting inclusivity and sensitivity. Professional Corporation: In the legal and business realm, PC denotes a type of corporate entity that allows certain professionals, such as lawyers or doctors, to operate their practices while enjoying certain legal and financial benefits.