A History of Short Words

From the New York Times Crossword Puzzle

OCT

Wed, 30 Oct '24
Spooky mo.
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