A History of Short Words

From the New York Times Crossword Puzzle

USPS

Tue, 20 Feb '24
Mail inits. since 1971
Sun, 5 Nov '23
Delivery org.
Sun, 15 Oct '23
Org. with "Informed Delivery" emails
Sun, 3 Sep '23
Org. with a Click-N-Ship option
Tue, 11 Apr '23
"Neither rain nor snow …" org.
Tue, 7 Feb '23
Forever stamp letters
Sat, 2 Jul '22
Click-N-Ship org.
Sun, 9 May '21
Org. that delivers