DuckCorp Dico

Found one definition

1.                 From en.wikipedia.org:
                   
   
   
                   
                     
   BETT may refer to:
   
    - BETT , an annual educational trade show held in London
    - Bett (surname)
    - Bett (slave name), Mum Bett (servant nickname) of Elizabeth Freeman  (c.1742-1829)
   ** See also
   
    - Miss Lulu Bett (disambiguation)
    - Bette (disambiguation)
    - Betts
   [Disambiguation]