system bus
single computer bus that connects the major components of a computer system, combining the functions of a data bus to carry information, an address bus to determine where it should be sent, and a control bus to determine its operation
front-side bus
computer communication interface (bus) often used in Intel-chip-based computers during the 1990s and 2000s; replaced by replaced by HyperTransport, Intel QuickPath Interconnect or Direct Media Interface in modern CPUs