World Allergy Organization

World Allergy Organization
To be a global resource and advocate in the field of allergy, advancing excellence in clinical care through education, research and training as a world-wide alliance of allergy and clinical immunology societies.
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Education and Programs

Education and 
Programs
Advancing awareness and excellence in clinical care through education, research, and training in allergy/immunology.
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World Allergy Congress

World Allergy
Congress 
The World Allergy Congress (WAC) 2025 was held in San Diego, California, United States from 28 February - 03 March in collaboration with the American Academy of Allergy, Asthma and Immunology (AAAAI).
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    World Allergy Organization
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    Education and Programs
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    World Allergy Congress

World Allergy Organization


To be a global resource and advocate in the field of allergy, advancing excellence in clinical care through education, research and training as a world-wide alliance of allergy and clinical immunology societies.

Read More

Education and Programs


Advancing awareness and excellence in clinical care through education, research, and training in allergy/immunology.

Read More

World Allergy Congress


The World Allergy Congress (WAC) 2024 will be held in Lisbon, Portugal, 27 - 29 September, in collaboration with the Portuguese Society of Allergy and Clinical Immunology (SPAIC).

Read More

WE ARE

WAO

The World Allergy Organization (WAO) is an international umbrella organization whose members consist of 115 regional and national allergology and clinical immunology societies from around the world.
By collaborating with member societies, WAO provides direct educational outreach programs, symposia and lectureships to members in nearly 100 countries around the globe.

WAO Member Societies

WAO consists of over 115 regional and national allergy and clinical immunology societies. Find your local society for additional educational resources and local events!
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Junior Members

Clinicians and scientists early in their careers are the future of the allergy/immunology profession. Through the WAO Junior Members program, WAO supports and encourages them with educational, mentoring, and networking opportunities.

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World Allergy Week 2026

Save the Dates: 21-27 June and help us in the global effort to raise awareness that Allergy Care is Essential Care by participating in #WorldAllergyWeek2026! Stay tuned for more details about the World Allergy Week webinar and other events.
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  • 01
    WAO Member Societies
  • 02
    Junior Members
  • 03
    World Allergy Week 2026
World Allergy Organization (WAO)

The World Allergy Organization (WAO) is an international umbrella organization whose members consist of 111 regional and national allergology and clinical immunology societies from around the world. By collaborating with member societies, WAO provides direct educational outreach programs, symposia and lectureships to members in nearly 100 countries around the globe.
WAO Meetings

WAO holds numerous types of events, attracting global experts and scientists.
  • World Allergy Congresses
  • Theme-based Symposia
  • Webinar Series
Learn more
WAO Societies Member

WAO consists of over 111 regional and national allergy and clinical immunology societies. Find your local society for additional educational resources and local events!

Learn more
WAO Junior Members

Clinicians and scientists early in their careers are the future of the allergy/immunology profession. Through the WAO Junior Members program, WAO supports and encourages them with educational, mentoring, and networking opportunities.

Learn more

World Allergy
Organization Journal

World Allergy Organization Journal (WAO Journal) publishes original mechanistic, translational, and clinical research on the topics of allergy, asthma, anaphylaxis, and clinical immunology, as well as reviews, guidelines, and position papers that contribute to the improvement of patient care.

World Allergy Organization Journal (WAO Journal) publishes original mechanistic, translational, and clinical research on the topics of allergy, asthma, anaphylaxis, and clinical immunology, as well as reviews, guidelines, and position papers that contribute to the improvement of patient care.
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Journal WAO

Upcoming Meeting

World Allergy Congress (WAC) 2026
15-18 October 2026
Kyoto, Japan

In collaboration with the Japanese Society of Allergology and The Asia Pacific Academy of Pediatric Allergy, Respirology and Immunology (APAPARI)


Learn More Here

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World Allergy Organization logo
Phone Number
+1 414 276 1791
Email
info@worldallergy.org
WAO Secretariat
555 East Wells Street
Suite 1100
Milwaukee, WI 53202-3823
USA

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