PTA may refer to:
==Organizations== Andalusia Technology Park (), a science park in Málaga, Spain Pakistan Telecommunication Authority, an agency in Pakistan responsible for communication networks. Parent–teacher association, an organization of parents, teachers, and staff at a school Passenger transport authority, a United Kingdom local government authority Public Transport Authority (Denmark) Public Transport Authority (Western Australia)
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).