# MSA

> English word · Noun · frequency rank #31,662

## Definitions
1. Initialism of motorway service area.
2. Initialism of multiple system atrophy.
3. Initialism of metropolitan statistical area.
4. Initialism of master service agreement.
5. Initialism of Master Settlement Agreement.
6. Initialism of minimum safe altitude.
7. Abbreviation of mechanically steered array.
8. Initialism of mail submission agent.

## Easily confused with
- **my** (https://plainspell.com/en/vs/msa-vs-my)
- **MT** (https://plainspell.com/en/vs/msa-vs-mt)
- **mu** (https://plainspell.com/en/vs/msa-vs-mu)
- **MW** (https://plainspell.com/en/vs/msa-vs-mw)
- **MV** (https://plainspell.com/en/vs/msa-vs-mv)
- **Mx** (https://plainspell.com/en/vs/msa-vs-mx)
- **mum** (https://plainspell.com/en/vs/msa-vs-mum)
- **MUD** (https://plainspell.com/en/vs/msa-vs-mud)
- **MVP** (https://plainspell.com/en/vs/msa-vs-mvp)
- **MTV** (https://plainspell.com/en/vs/msa-vs-mtv)
- **mug** (https://plainspell.com/en/vs/msa-vs-mug)
- **MSM** (https://plainspell.com/en/vs/msa-vs-msm)
- **MSG** (https://plainspell.com/en/vs/msa-vs-msg)
- **MSP** (https://plainspell.com/en/vs/msa-vs-msp)
- **mun** (https://plainspell.com/en/vs/msa-vs-mun)
- **MSN** (https://plainspell.com/en/vs/msa-vs-msn)
- **MSI** (https://plainspell.com/en/vs/msa-vs-msi)
- **MTA** (https://plainspell.com/en/vs/msa-vs-mta)
- **Mya** (https://plainspell.com/en/vs/msa-vs-mya)
- **MSF** (https://plainspell.com/en/vs/msa-vs-msf)

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