复数：parent-teacher associations
A parent-teacher association (PTA) or Parent-Teacher-Student Association (PTSA) is a formal organization composed of parents, teachers and staff that is intended to facilitate parental participation in a school. They occur in the United States, the United Kingdom, and Japan and may occur in other countries.
PARENT-TEACHER ASSOCIATION
Parent-Teacher Association
Viewing the Significance of the Institutionalization of Parent-Teacher-Association through the Tort Law Responsibility
The impact of the Parent-Teacher Association (PTA) on a secondary school in Hong Kong
The impact of the Parent-Teacher Association (PTA) on a secondary school in Hong Kong
Linking school and home : parent-teacher association in Hong Kong secondary schools
Linking school and home: parent-teacher association in Hong Kong secondary schools
An Electronic Parent-Teacher Association
The Research on Parent-Teacher Association Participating in School Governance
Management of Community Development Activities Among Parent-Teacher Association Stakeholders in Area V, Leyte Division, Philippines
