the Advertising Association
noun
MARKETINGukus(abbreviationthe AA)in the UK, anorganizationthatrepresentspeopleinvolvedin theadvertisingindustry,includingadvertisingcompanies,companieswhoadvertise, andnewspapers,televisioncompanies, etc.:
The AdvertisingAssociationsaidtotalspendingwas down 12.7%yearonyear.