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What does MACH stand for?

MACH stands for Machinable Letter (US Postal Service)

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

  • Military and Government
  • Organizations, NGOs, schools, universities, etc.
  • Business, finance, etc.

See other definitions of MACH

Other Resources:
We have 29 other meanings of MACH in our Acronym Attic