Initialism of estimated time of arrival. / Initialism of Elvis tribute artist. A professional impersonator who performs as Elvis Presley.

Acronym of Euskadi Ta Askatasuna. / Initialism of Electronic Travel Authority. (Australia)

(Internet slang) Initialism of edited to add.

Initialism of estimated time approximately.

The seventh letter of the Modern Greek alphabet, the eighth in Old Greek. / (physics) A kind of electrically neutral meson having zero spin and isospin.

A social outcast in Japan who is subjected to menial work, making up a class or caste of such people.

plural of eta

plural of ETA

(physics) Describing a specific form of an eta meson

(physics) Either of two mesons made of a mixture of up, down and strange quarks and their antiquarks