Association of Anatomy, Cell Biology and Neurobiology Chairpersons (AACBNC) is an organization of  Chairs, interim chairs, or permanent substitutes appointed by the Chair of departments of anatomy, cell biology and neurobiology, or equivalent organizational units, in schools of medicine, dentistry, veterinary medicine and osteopathic medicine or in universities granting Ph.D. degrees in these disciplines in the United States, Puerto Rico and Canada shall be eligible for membership. Presidents, directors, or permanent substitutes appointed by the president or director of institutes or centers for education or research in the anatomical, cell biological, or neurobiological sciences are also eligible for membership.