DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   EAS
       n 1: a federal warning system that is activated by FEMA; enables
            the President to take over the United States airwaves to
            warn the whole country of major catastrophic events [syn:
            Emergency Alert System, EAS]