A History of Short Words

From the New York Times Crossword Puzzle

CPA

Sat, 27 Nov '21
Book reviewer?
Sun, 17 Oct '21
Summer worker, in brief?
Tue, 12 Oct '21
Many an I.R.S. employee
Sun, 10 Oct '21
Tax pro, for short
Wed, 8 Sep '21
Figurehead?
Tue, 16 Feb '21
Ernst & Young employee, in brief