A History of Short Words

From the New York Times Crossword Puzzle

STD

Wed, 14 Sep '22
Part of P.S.T.: Abbr.
Sun, 5 Jun '22
Norm: Abbr.
Fri, 3 Jun '22
Regular: Abbr.
Mon, 7 Mar '22
Benchmark: Abbr.
Wed, 1 Sep '21
Health class subj.
Sat, 12 Jun '21
Part of P.S.T.: Abbr.
Tue, 12 Jan '21
Norm: Abbr.