American Counseling Association

"The American Counseling Association is a not-for-profit, professional and educational organization that is dedicated to the growth and enhancement of the counseling profession. Founded in 1952, ACA is the world's largest association exclusively representing professional counselors in various practice settings. By providing leadership training, publications, continuing education opportunities, and advocacy services to nearly 45,000 members, ACA helps counseling professionals develop their skills and expand their knowledge base."