A History of Short Words

From the New York Times Crossword Puzzle

NOR

Sun, 24 Oct '21
Repeated word in the U.S. postal creed
Mon, 18 Oct '21
Conjunction used in logic
Tue, 21 Sep '21
Neither's partner
Mon, 9 Aug '21
Oslo's country: Abbr.
Sat, 31 Jul '21
Home of the world's longest road tunnel (15 miles): Abbr.
Fri, 23 Jul '21
1994 Olympics locale: Abbr.
Wed, 23 Jun '21
Neither's partner
Mon, 3 May '21
Neither's partner
Thu, 4 Mar '21
Country that uses the krone: Abbr.
Wed, 3 Mar '21
Partner of neither
Sun, 24 Jan '21
Logical connector
Sun, 3 Jan '21
Negative conjunction