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What does MMR stand for?

MMR stands for Main Machinery Room

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

  • Military and Government
  • Science, medicine, engineering, etc.

See other definitions of MMR

Other Resources:
We have 226 other meanings of MMR in our Acronym Attic

Samples in periodicals archive:

An MMFA in a main machinery room reached up to push a string of temporary lights out of his way.