4-way or Fourway can refer to:
*an acoustic system containing four
loudspeaker
A loudspeaker (commonly referred to as a speaker or, more fully, a speaker system) is a combination of one or more speaker drivers, an enclosure, and electrical connections (possibly including a crossover network). The speaker driver is an ...
s
*a
formation skydiving event, "4-way sequential", that has four members in each team
*a
Symmetric multiprocessing
Symmetric multiprocessing or shared-memory multiprocessing (SMP) involves a multiprocessor computer hardware and software architecture where two or more identical processors are connected to a single, shared main memory, have full access to all ...
system with 4 processors
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Fourway Athletics, a Hong Kong football team
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Four-slide
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Four-way switch
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4-way stop
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Fourway, Virginia (disambiguation)
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