ASID, The American Society of Interior Designers
Largest organization of professional interior designers in the world.

EDRA, Environmental Design Research Association
International interdisciplinary organization dedicated to improving the understanding of the relationship between people and their built and natural environments.

CIDA, Council for Interior Design Accreditation
Accredits interior design programs at the post secondary level in the United States and Canada.

IIDA, The International Interior Design Association
Internationally recognized organization representing professional interior designers.

IDC, Interior Designers of Canada
National interior design association of Canada with member associations in each of the eight provinces.

IDEC, The Interior Design Educators Council, Inc.
Dedicated to strengthening the lines of communication among educators, institutions, and other organizations concerned with interior design.

IFI, The International Federation of Interior Designers
Association of associations. Members are national professional associations of interior architects/interior designers representing 25 countries. Its main activities are in the areas of education, professional practice, information and communication.

NCIDQ, The National Council for Interior Design Qualification
Independent organization created in the public interest to establish standards for the qualification of professional interior designers. NCIDQ administers the qualifying examination that is a prerequisite for professional membership in participating design membership.

AIDC, Alabama Interior Design Coalition
Coalition of professional interior designers focused on responsible legislation for the practice of interior design in Alabama.