P.S. commonly refers to: Postscript, writing added after the main body of a letter. PS, P.S., ps, and other variants may also refer to: Arts, entertainment and media. Literature. PS Publishing, based in the UK. PS Magazine, a U.S. Army magazine. Popular Science, a U.S. magazine. PlayStation Magazine (disambiguation) Music. PS Classics, a record label. P.S. (album), a compilation album of film music by Goran Bregovic. P.S. (A Toad Retrospective), a compilation album of music by Toad The Wet Sprocket. "PS", 2003 song by The Books from the album The Lemon of Pink. "P.S.
https://en.wikipedia.org/wiki/PS