WCentral processing unit
WAccumulator (computing)
WAddress generation unit
WArithmetic logic unit
WComputer architecture
WComputer cooling
WCoprocessor
WCPU card
WFloating-point unit
WIndex register
WMemory management unit
WMicro-operation
WMicroarchitecture
WMinimal instruction set computer
WMultithreading (computer architecture)
WProgram counter
WRegister window
WProtection ring
WThermal Head
WTRIPS architecture