The term 'PART OF PTA' can be solved with the 6-letter word 'PARENT'. The PARENT Teacher Association, or PTA, is an organization that works to support and speak on behalf of children and youth in schools. Parents are a key part of the PTA, as they are the ones who are most invested in their children's education. As such, parents are an integral part of the PTA, and their involvement is essential for the organization to be successful.