# MM

> English word · Noun · frequency rank #2,262

## Definitions
1. Initialism of Master of Music.
2. Initialism of Master of Management.
3. Initialism of Master Mason.
4. Initialism of maritime mobile.
5. Initialism of middle marker.
6. Initialism of mile marker.
7. Initialism of man-month.
8. Initialism of mounted mint.
9. Abbreviation of million.
10. Initialism of market maker.
11. Initialism of mathematical morphology.
12. Initialism of mintmark.
13. Initialism of moving magnet, a type of phono cartridge.
14. Initialism of memory management.

## Easily confused with
- **my** (https://plainspell.com/en/vs/mm-vs-my)
- **Mr** (https://plainspell.com/en/vs/mm-vs-mr)
- **MS** (https://plainspell.com/en/vs/mm-vs-ms)
- **MO** (https://plainspell.com/en/vs/mm-vs-mo)
- **MP** (https://plainspell.com/en/vs/mm-vs-mp)
- **MT** (https://plainspell.com/en/vs/mm-vs-mt)
- **MN** (https://plainspell.com/en/vs/mm-vs-mn)
- **mu** (https://plainspell.com/en/vs/mm-vs-mu)
- **MW** (https://plainspell.com/en/vs/mm-vs-mw)
- **MV** (https://plainspell.com/en/vs/mm-vs-mv)
- **Mx** (https://plainspell.com/en/vs/mm-vs-mx)
- **mom** (https://plainspell.com/en/vs/mm-vs-mom)
- **Mrs** (https://plainspell.com/en/vs/mm-vs-mrs)
- **mum** (https://plainspell.com/en/vs/mm-vs-mum)
- **MPS** (https://plainspell.com/en/vs/mm-vs-mps)
- **MUD** (https://plainspell.com/en/vs/mm-vs-mud)
- **mob** (https://plainspell.com/en/vs/mm-vs-mob)
- **mph** (https://plainspell.com/en/vs/mm-vs-mph)
- **mod** (https://plainspell.com/en/vs/mm-vs-mod)
- **MVP** (https://plainspell.com/en/vs/mm-vs-mvp)

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/mm