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What does M-1 stand for?

M-1 stands for Michigan Highway

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

  • Military and Government
  • Slang/chat, popular culture

Other Resources:
We have 12 other meanings of M-1 in our Acronym Attic

Samples in periodicals archive:

Advisory members of the coalition include the Michigan State Police, Michigan Sheriff's Association, Michigan Office of Highway Safety Planning, Michigan Center for Truck Safety, Michigan Department of State, Michigan Highway Traffic Safety Alliance, NES Traffic Safety, and Sara Nelson, a highway safety advocate.