A History of Short Words

From the New York Times Crossword Puzzle

OCT

Fri, 26 Apr '24
National Bullying Prevention mo.
Sun, 11 Feb '24
Late harvest mo.
Thu, 8 Feb '24
L.G.B.T. History Mo.
Tue, 11 Jul '23
Halloween mo.
Fri, 30 Jun '23
National Book Mo.
Sun, 7 May '23
Mo. for Canadian Thanksgiving
Fri, 10 Feb '23
Indigenous Peoples' Day mo.
Wed, 28 Dec '22
Canadian Thanksgiving mo.
Wed, 5 Oct '22
L.G.B.T. History Mo.
Tue, 19 Apr '22
Month with a so-called "hunter's moon": Abbr.
Mon, 15 Nov '21
Mo. for trick-or-treaters
Thu, 26 Aug '21
Bat Appreciation Month, appropriately: Abbr.
Sun, 4 Jul '21
What "10" might mean: Abbr.
Wed, 10 Feb '21
Mo. with a holiday on its final day