PPTA may refer to:
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Ping Pong the Animation
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Post Primary Teachers' Association
The New Zealand Post-Primary Teachers' Association Incorporated (PPTA) is a trade union in New Zealand and professional association. It represents about 20,000 teachers employed in state and integrated secondary schools, area schools, technology ...
, a teachers' trade union in New Zealand
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Patliputra Junction railway station
Patliputra Junction, Station code (PPTA), is a railway station in the Rukanpura area in the West End of Patna, Bihar. The station, which is governed by East Central Railway and managed by Danapur railway division, lies on the Patna–Sonepur– ...
, in India
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para-Aramid or ''p''-phenylene terephthalamide
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probabilistic, polynomial-time algorithm
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