WAO አባላቱ በዓለም ዙሪያ 89 ክልላዊ እና ብሄራዊ የአለርጂ እና ክሊኒካዊ የበሽታ መከላከያ ህብረተሰቦችን ያቀፉ ዓለም አቀፍ ጃንጥላ ድርጅት ነው ።
The World Allergy Organization (WAO) is an international umbrella organization whose members consist of 84 regional and national allergology and clinical immunology societies from around the world.