American Group Psychotherapy Association was created in 1943.
The American Medical Association is a professional association, and it does meet the definition of an economic interest group. It was founded in 1847.
Trade association
yes
the American Medical Association and the National Rifle Association.
PHILIPPINE ASSOCIATION OF DETECTIVES AND PROTECTIVE AGENCY OPERATORS. (group of private security agencies)
PHILIPPINE ASSOCIATION OF DETECTIVES AND PROTECTIVE AGENCY OPERATORS. (group of private security agencies)
professional
social interest group
National Association of Manufactures
professional interest group.
professional