The Collaborative International Dictionary of English v.0.48:

Ers \Ers\, n. [F., fr. L. ervum a kind of pulse, bitter vetch.]
   (Bot.)
   The bitter vetch (Ervum Ervilia).
   [1913 Webster]

V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

ERS
       Enterprise Resource Sharing (ENS, Banyan, VINES)


V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

ERS
       Error Report Suppression [flag] (CATNIP)