The American Chiropractic Association and the International Chiropractors Association

American Chiropractic Association and International Chiropractors Association

The American Chiropractic Association (ACA) and the International Chiropractors Association (ICA) are the two primary professional organizations representing chiropractors in the United States. Historically, they have represented differing philosophical approaches within the profession, with the ICA adhering to more traditional principles and the ACA embracing a broader scope of practice.