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Acronymfinder

What does IGM stand for?

IGM stands for Intragroup Medium


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

  • Slang/chat, popular culture

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We have 80 other definitions for IGM in our Acronym Attic

Samples in periodicals archive:

Abstract: Stephan's Quintet (SQ) is a Hickson Compact Group (HCG) experiencing a group-wide shock due to the high velocity collision of an intruder galaxy with the intragroup medium.