Regional county municipality
The term regional county municipality or RCM (French: municipalité régionale de comté, pronounced [mynisipalite ʁeʒjɔnal də kɔ̃te], MRC) is used in Quebec, Canada, to refer to one of 87 county-like political entities. In some older English translations they were called county regional municipality.
Source: Wikipedia — Regional county municipality (CC BY-SA 4.0)