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What does FW stand for?

FW stands for Fifth Wheel

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Slang/chat, popular culture

See other definitions of FW

Other Resources:
We have 31 other meanings of FW in our Acronym Attic

Samples in periodicals archive:

When the fifth wheel on the Patriot missile system's tractor and the M860 trailer kingpin get in bad shape, you can't hook them up to hit the road.