DuckCorp Dico

Found 2 definitions

1.                 From The Free On-line Dictionary of Computing (19 January 2023):
                   
   
   
                   
                     
   ERA
      Entity-Relationship-Attribute
   
                   
                 

2.                 From The Free On-line Dictionary of Computing (19 January 2023):
                   
   
   
                   
                     
   era
      Synonym epoch.  Webster's Unabridged makes these words
      almost synonymous, but "era" usually connotes a span of time
      rather than a point in time.