Databus may refer to: Bus (computing), a communication system that transfers data between different components in a computer or between different computers Memory bus, a bus between the computer and the memory PCI bus, a bus between motherboard and peripherals that uses the Peripheral Component Interconnect standard USB (Universal Serial Bus), a standard communication protocol used by many portable devices, computer peripherals and storage media Programming Language for Business, a business-oriented programming language originally called DATABUS the Databus project from DBpedia