P.P.S. Definition

abbreviation
An additional postscript.
Webster's New World
Post post scriptum, an initialism written as a footnote to a p.s. footnote.
....[the body of a letter]....
Yours faithfully, Jerry.
P.s. I never really loved you.
P.p.s. but I did love your mother.
Wiktionary

Words Near P.P.S. in the Dictionary