WMCA Views 10 meanings found WMCA may denote the Western Medical Center in Anaheim, the Wisconsin Motor Carriers Association, municipal clerks associations in Wisconsin and Washington, or the Western Massachusetts Coaching Alliance. Medical Western Medical Center Anaheim Miscellaneous Western Massachusetts Chess Association Community Western Maine Community Action Wisconsin Motor Carriers Association Governmental Wisconsin Municipal Clerks Association Western Mass Coaching Alliance Academic & Science William & Mary Chancellor Academy Business Washington Metropolitan Courier Association Washington Municipal Clerks Association Wisconsin Medical Credit Association