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

EGA
       Enhanced Graphics Adapter (predecessor, VGA)


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

EGA
       Enterprsie Grid Alliance (org., grid, EMC, FSC, HP, Intel,
Oracle, ...)


The Free On-line Dictionary of Computing (30 December 2018):

Enhanced Graphics Adapter
EGA

    (EGA) An IBM PC display standard with
   a resolution of 640 x 350 pixels of 16 colours.

   (1995-06-28)