A History of Short Words

From the New York Times Crossword Puzzle

MUNI

Tue, 9 Sep '25
Local bond, informally
Wed, 27 Aug '25
S.F. transit option
Sat, 21 Jun '25
Certain bond, informally
Sun, 23 Apr '23
Local bond, informally
Sun, 31 Oct '21
S.F. metro