DuckCorp Dico

Found one definition

1.                 From The Free On-line Dictionary of Computing (19 January 2023):
                   
   
   
                   
                     
   Branch Target Buffer
   BTB
      <processor> (BTB) A register used to store the predicted
      destination of a branch in a processor using branch
    prediction?
      [Is this correct?  Examples?]
      (1995-05-05)