A History of Short Words

From the New York Times Crossword Puzzle

POPO

Fri, 7 Mar '25
Mother's mother, in Cantonese
Wed, 26 Apr '23
Cops, in slang
Fri, 24 Mar '23
Fuzz
Tue, 25 Oct '22
The fuzz
Mon, 25 Oct '21
Law officers, in slang
Sun, 11 Jul '21
Law enforcement, slangily