DuckCorp Dico

Found one definition

1.                 From The Free On-line Dictionary of Computing (19 January 2023):
                   
   
   
                   
                     
   earliest deadline first
   EDF
      <operating system, algorithm> (EDF) A strategy for CPU or
      disk access scheduling.  With EDF, the task with the
      earliest deadline is always executed first.
      Scan-EDF is an example.
      (1995-11-15)