# RCM

> English word · Noun · frequency rank #57,665

## Definitions
1. Initialism of restrictive cardiomyopathy.
2. Initialism of regional county municipality (type of administrative division in Quebec, roughly equivalent to counties elsewhere).
3. Initialism of regional climate model.
4. Initialism of radiative-convective model.
5. Initialism of risk control matrix.

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