A History of Short Words

From the New York Times Crossword Puzzle

STL

Fri, 13 May '22
Card display?
Fri, 25 Mar '22
Letters seen on N.F.L. scoreboards between 1995 and 2015
Sun, 26 Sep '21
Mo. metropolis
Sat, 24 Apr '21
Lambert airport inits.
Thu, 14 Jan '21
Cardinal cap insignia