A History of Short Words

From the New York Times Crossword Puzzle

SFO

Sun, 25 Sep '22
United hub, on luggage tags
Sun, 1 May '22
Bay Area airport code
Sun, 6 Mar '22
Airport with a Harvey Milk terminal: Abbr.
Thu, 2 Dec '21
West Coast air hub, for short
Fri, 19 Nov '21
NorCal airport
Tue, 12 Oct '21
Bay Area airport code
Sat, 11 Sep '21
United Airlines hub, for short
Tue, 17 Aug '21
LAX's counterpart in northern California
Mon, 3 May '21
Bay Area hub, for short
Tue, 23 Feb '21
Hub NW of LAX