A History of Short Words

From the New York Times Crossword Puzzle

ORD

Sun, 22 Oct '23
O'Hare identifier
Mon, 21 Aug '23
Chicago airport code
Fri, 31 Mar '23
Airport at one end of the Kennedy Expwy.
Thu, 25 Aug '22
Windy City airport code
Sat, 28 May '22
Chi-Town airport code
Thu, 23 Dec '21
Chicago airport code