The Clue
Depot info (3 letter answer)
The Answer
ETA
Tags
Notes
The answer ETA is very common and appears about once every 25 puzzles.
Related Clues
After zeta
Airline abbr.
Airport abbr.
Athenian vowel
Fraternity chapter
Fraternity letter
Greek letter
Greek vowel
Hellenic vowel
Hesiod's H
Itinerary abbr.
J.F.K. announcement
J.F.K. posting
LAX abbr.
Letter from Crete
Letter from Greece
Letters at J.F.K.
Seventh chapter
Sked letters
Sorority character
Tea anagram
Vowel for Euripedes
Zeta follower
Announcement at Penn Sta.
Certain fraternity chapter
Flight projection, briefly
Gate guess: Abbr.
It's H-shaped
Obstetrician's guess?: Abbr.
Part of a U.S.A.F. schedule
Pilot's announcement, for short
Posting at O'Hare: Abbr.
Posting at SFO or LAX
SAS listing: Abbr.
Third after delta
U.S. Airways info
Zeta-theta separator
Flight board posting, for short
It's two after epsilon
When a plane is due in: Abbr.
Definition
ETA as a noun:
1. (Basque Homeland and Freedom, Basque Fatherland and Liberty, Euskadi ta Askatasuna, ETA) = a terrorist organization organized in 1959 by student activists who were dissatisfied with the moderate nationalism of the traditional Basque party; want to create on independent homeland in Spain's western Pyrenees; "in 1968 ETA launched a campaign of political assassinations of government officials"
2. the 7th letter of the Greek alphabet