A History of Short Words

From the New York Times Crossword Puzzle

ONT

Thu, 20 Jun '24
Neighbor of New York: Abbr.
Sun, 10 Mar '24
Home of the Hockey Hall of Fame: Abbr.
Wed, 3 Aug '22
Mich. neighbor
Fri, 6 May '22
Most populous Canadian prov.
Thu, 20 Jan '22
Niagara Falls locale: Abbr.
Sun, 14 Nov '21
Toronto's prov.
Tue, 27 Apr '21
Toronto's prov.
Thu, 15 Apr '21
8-Down's northern neighbor: Abbr.