PCS financial definition of PCS
personal computer (redirected from PCS)
Also found in: Dictionary
personal computer (PC) a small COMPUTER used as a desktop data processing facility in business and for personal use. In the office, PCs and desk-top workstations are often linked together in LOCAL AREA NETWORKS enabling them to share data and peripherals such as printers, fax machines, scanners etc. For many tasks the PC has replaced the large mainframe computer (see DOWNSIZING). See INFORMATION MANAGEMENT.