The American Academy of Allergy, Asthma and Immunology (AAAAI) is a professional organization representing allergists, asthma specialists, clinical immunologists, allied health professionals, and others with a special interest in the research and treatment of allergic disease. The AAAAI Web site provides information about current research and clinical trials, educational resources, and maintains the National Allergy Bureau, a comprehensive pollen information source with U.S. and Canadian pollen count information.

The American College of Allergy, Asthma, and Immunology (ACAAI) provides allergy information for consumers, including a nationwide allergist referral service.