America's dietetic association headquarters are locate in Chicago Illinois and it's phone number is 800/877-1600. ADA have office in Washington D.C too and it's phone number is 800/877-0877.
The phone number of the American Optometric Association is: 314-991-4100.
The phone number of the American Pharmacists Association Foundation is: 202-429-7534.
The phone number of the American Power Boat Association is: 586-773-9700.
The phone number of the American Cave Conservation Association is: 270-786-1466.
The phone number of the American Southwestern Railway Association is: 323-668-0104.
The phone number of the American Public Gardens Association is: 302-655-7100.
The phone number of the Mesker Park Zoo American Association Of is: 812-435-6143.
The phone number of the American Precision Museum Assocation is: 802-674-5781.
The phone number of the Kenmore Association is: 703-373-3381.
The phone number of the Agecroft Association is: 804-353-4241.
The phone number of the Salisbury Association is: 860-435-0566.
The phone number of the Wyck Association is: 215-848-1690.