DuckCorp Dico

Found one definition

1.                 From en.wikipedia.org:
                   
   
   
                   
                     
   SHORTEN may refer to:
   
    - Shorten (codec) , for compressing audio data
    - Shorten (surname) , an English surname
   ** See also
   
    - Short (disambiguation)
    - Shorton (disambiguation)
   [Dab]