A History of Short Words

From the New York Times Crossword Puzzle

USD

Thu, 4 Jan '24
Currency exchange inits.
Sun, 28 May '23
Amer. currency
Tue, 25 Apr '23
Nasdaq currency: Abbr.
Sun, 17 Apr '22
Foreign exchange abbr.
Tue, 5 Oct '21
Euro rival, in brief
Thu, 3 Jun '21
Alternative to the euro: Abbr.