MSM definition

  • abbreviation:
    • The main-stream news.
    • Males with sex with guys.
  • initialism:
    • Meritorious Service Medal

Related Sources

  • Definition for "MSM"
  • Sentence for "MSM"
  • Urban Dictionary for "MSM"
    • An acronym referring to the conventional…
    • View More
54 votes

How would you define MSM?

All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own!