The American Industrial Hygiene Association® (AIHA) is one of the largest international associations serving the needs of occupational and environmental health and safety professionals practicing industrial hygiene in industry, government, labor, academic institutions, and independent organizations. We:

• are devoted to achieving and maintaining the highest professional standards for our members
• work with the American Board of Industrial Hygiene to promote certification of industrial hygienists
• administer comprehensive education programs that keep occupational and environmental health and safety professionals current in the field of industrial hygiene
• operate several highly recognized laboratory accreditation programs, based on the highest international standards. These programs help ensure the quality of the data used in making critical worker protection decisions.