Posted in Business & Finance, Government & Military, Information Technology, Organizations, Science CARMS stands for Carmarthenshire (Welsh County) CARMS stands for Canadian Resident Matching Service CARMS stands for Club Auto Rétro des Monts du Soir (French automobile club) CaRMS stands for Canadian Residency Matching System CARMS stands for Credit and Accounts Receivable Management System (Infor Global Solutions)