mm

1 of 2

abbreviation (1)

1
measures
2
millimeter

MM

2 of 2

abbreviation (2)

messieurs

Word History

Etymology

Abbreviation (2)

French

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Cite this Entry

“Mm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mm. Accessed 13 Feb. 2026.

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Medical Definition

mm

abbreviation
millimeter
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