Theta preceder (3 letters)

{ Answer }

ETA

{ Related Clues }

Airport abbr.
Flight abbr.
Fraternity letter
Greek letter
Greek vowel
H, to Hellenes
Japanese outcast
J.F.K. info
J.F.K. initials
LAX letters
Letter from Greece
Seventh chapter
Tea anagram
9:15, say, at J.F.K.
Airport info, informally
Cockpit guess, for short
Flier's concern, for short
Flight board abbr.
Gate guess: Abbr.
It's H-shaped
Secret-society letter
Seventh Greek letter
Touchdown point?: Abbr.
Flight board info: Abbr.
When a flight is due in: Abbr.
When a plane is due in: Abbr.
When a plane is due in, for short

{ Tags }

abbr, after, airport, announcement, eta, flight, follower, fraternity, greek, h, info, jfk, lax, letter, letters, pilots, posting, seventh, short, vowel, zeta

{ Notes }

The answer ETA is very common and appears about once every 24.5 puzzles.

{ 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