EWO also stands for Electronic Warfare Officer.
“...In the U.S. Air Force, an electronic warfare officer (EWO) is a trained aerial navigator who has received training in enemy threat systems, electronic warfare principles and overcoming enemy air defense systems . ...”
https://en.m.wikipedia.org/wiki/Electronic_warfare_officer
A possibility.
EWO
Eyes Wide Open
“Thanks for the heads-up. I’ll keep my EWO.”
#internet#slang#acronym#eyes#wide#open
by Red Pill June 14, 2012
EWO
EWO aka easy way out. This option is for GTA Online tryhards. EWO is an option which people/tryhards use to kill themselves when other players get a shot on them so they arent up on them.
https://www.urbandictionary.com/define.php?term=EWO