# Mat-Su

> English word · Proper noun

## Definitions
1. Syllabic abbreviation of Matanuska-Susitna: a valley and geographic region of south-central Alaska, United States.

## Etymology
Abbreviation of Matanuska-Susitna.

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