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What does MR3 stand for?

MR3 stands for Mercury-Redstone 3 (US NASA)

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 MR3

Other Resources:
We have 3 other meanings of MR3 in our Acronym Attic

Samples in periodicals archive: