PLC may stand for: Business Public limited company, in the UK, Ireland and the Philippines,'s a type of limited company whose shares may be sold to the public Program length commercial, or infomercial Product life cycle, the succession of stages a product goes through Personal Line of Credit or Line of credit -'s a loan borrowed from financial institution in Canada and the United States Education Presidents Leadership Class, a leadership institution for undergraduates at the University of… (More on Plc)