Definition of "ETA"

ETA

proper noun
1. Acronym of Euskadi Ta Askatasuna.
2. Initialism of Electronic Travel Authority. (Australia)
noun
plural ETAs
1. Initialism of estimated time of arrival.
  Quotations
  We're even, as long as we're only counting today. Kilo 023, what's your ETA?
  2007 September 25, Bungie, Halo 3, spoken by Avery Johnson (David Scully), Microsoft Game Studios, Xbox 360, level/area: Sierra 117
2. Initialism of Elvis tribute artist. A professional impersonator who performs as Elvis Presley.
verb
1. (Internet slang) Initialism of edited to add.
phrase
1. Initialism of estimated time approximately.