Top Definition
An abbreviation for Percy Jackson and the Olympians, a series by Rick Riordan. Based in Greek Mythology, this series is popular among children and young adults. PJATO is an abbreviation only used by obsessed fans of the series.
Dude, do you remember that one PJATO quote about...
#percy jackson #percabeth #rick riordan #greek mythology #the heroes of olympus
by A PJATO fan... June 13, 2011
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