noun[ C ]uk/ˌpeə.rəntˈtiː.tʃər ə.səʊ.siˌeɪ.ʃən/us/ˌper.əntˈtiː.tʃɚ ə.soʊ.siˌeɪ.ʃən/(abbreviation PTA); (USalso parent-teacher organization)
(尤指通过组织募款活动来对学校进行帮助的)家长教师联谊会,家长教师会
an organization run by teachers and the parents of children at a school that tries to help the school, especially by organizing activities that raise money for it