DuckCorp Dico

Found one definition

1.                 From The Free On-line Dictionary of Computing (19 January 2023):
                   
   
   
                   
                     
   K
      <unit> kilo-, a kilobyte.  Used both as a spoken word and
      a written suffix, like meg and gig for megabyte and
      gigabyte.
      See prefix.
      [Jargon File]
      (1995-09-29)