PTA /ˌpiː tiː ˈeɪ/ BrE AmE noun [countable] especially British English
(parent–teacher association) an organization of parents and teachers that tries to help and improve a particular school SYN PTO American English :
an active member of the PTA
PTA /ˌpiː tiː ˈeɪ/ BrE AmE noun [countable] especially British English
(parent–teacher association) an organization of parents and teachers that tries to help and improve a particular school SYN PTO American English :
an active member of the PTA
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012