A History of Short Words

From the New York Times Crossword Puzzle

SPCA

Thu, 2 Nov '23
Pet safety org.
Tue, 20 Dec '22
Agcy. that promotes adoption
Wed, 14 Dec '22
Org. originally founded to protect carriage horses
Sun, 9 Oct '22
Pet rescue org.
Mon, 5 Sep '22
Org. with a Shelter Support Fund
Sat, 6 Aug '22
Sheltie shelterer, in brief
Mon, 21 Mar '22
Org. for pet rescue
Fri, 29 Jan '21
Org. concerned with lab safety?