As "postscript" is one word, why do some abbreviate it as "p.s."?

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Chapters
00:00 As &Quot;Postscript&Quot; Is One Word, Why Do Some Abbreviate It As &Quot;P.S.&Quot;?
00:27 Accepted Answer Score 13
00:52 Answer 2 Score 7
01:06 Answer 3 Score 2
01:20 Thank you

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Tags
#etymology #abbreviations #latin #postscript

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