ACA International (ACA), the association of credit and collection professionals, is the largest membership organization in the accounts receivable management industry. Founded in 1939, ACA brings together third-party accounts receivable management agencies, law firms, asset buying companies, creditors and vendor affiliates, representing tens of thousands of industry professionals. ACA produces a wide variety of products, services and publications, including educational and compliance-related information; and articulates the value of the credit and collection industry to businesses, policymakers and consumers.