A History of Short Words

From the New York Times Crossword Puzzle

CDT

Wed, 14 Aug '24
St. Louis summer setting
Sat, 10 Feb '24
Setting for a Twins or White Sox game: Abbr.
Sun, 5 Feb '23
Summer hrs. in Dallas
Fri, 29 Oct '21
Summer setting in the Windy City
Sun, 23 May '21
Summer hrs. in Iowa