A History of Short Words

From the New York Times Crossword Puzzle

TRIS

Mon, 25 Aug '25
Certain arm muscles, for short
Sun, 19 May '24
Certain arm muscles, in brief
Sat, 23 Sep '23
Races that require a swimsuit and bike, for short
Sun, 26 Feb '23
Swimming/cycling/running competitions, informally
Wed, 15 Jun '22
Heroine Prior of the "Divergent" series
Fri, 26 Mar '21
Push-up targets, for short