A History of Short Words

From the New York Times Crossword Puzzle

ETD

Sun, 31 Mar '24
Airport abbr.
Sun, 13 Aug '23
Gate listing, for short
Thu, 23 Feb '23
Guess posted at a gate, in brief
Fri, 2 Dec '22
Flight abbr.
Sun, 30 Oct '22
When you should be off, in brief
Sun, 8 May '22
When you should leave, for short
Sun, 4 Jul '21
Airport info, for short
Sun, 27 Dec '20
Train ticket info, for short