P3, P-3, P.3, or P03 may refer to:
==Entertainment== Persona 3, a 2006 video game Postal III, a 2011 video game Third (Portishead album), 2008 music album P3 Club, a fictional nightclub in the television series Charmed PartyNextDoor 3, an album by PartyNextDoor Periphery III: Select Difficulty, Periphery's fifth album, released in 2016.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).