pta.

美 [ˌpi: ti: 'eɪ]

英 [ˌpi: ti: 'eɪ]

权威英汉双解

pta.

1.	家长教师联谊会，家长教师会（全写为 parent-teacher association）the abbreviation for‘parent-teacher association’ (a group run by parents and teachers in a school that organizes social events and helps the school in different ways)

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