A History of Short Words

From the New York Times Crossword Puzzle

PDF

Sun, 26 May '24
Common file type
Thu, 23 May '24
Many a download
Fri, 12 Jan '24
Easily shareable download
Fri, 6 Oct '23
Form of attachment?
Wed, 21 Jun '23
.doc alternative
Thu, 13 Apr '23
Adobe file suffix
Wed, 23 Nov '22
Many a download
Mon, 31 Oct '22
Common email attachment type
Fri, 17 Jun '22
File type used in paper-to-digital archiving
Sat, 21 Aug '21
E-signature holder, maybe