how to say P.S. in Greek?

Question

Hello everybody again!

How do we say please P.S. at the end of letters, and what it is the full meaning .

Thanks again :)

Answer 1

PS (postscript) in Greek is ΥΓ (υστερόγραφο).  

Υστρερόγραφο is a compound word from ύστερον (ύστερα = after) and γράφω ( = write).