American Association of Orthodontists
The world's largest organization for orthodontists.
Southern Association of Orthodontists
The second largest of the regional associations of the American Association of Orthodontists, the SAO includes the states of Alabama, Florida, Georgia, Kentucky, Louisiana (east of the Mississippi), Mississippi, North Carolina, South Carolina, Tennessee, Virginia and West Virginia.
American College of Dentists
The ACD is the oldest honorary professional organization for dentists.