Clues for the word "NAA"

We've had 6 crossword clues used for this word, and seen it 3 times in crosswords. It was last seen in Chronicle of Higher Education crossword on June 17, 2011.

Referring Clues

Sports org.
Pilots' org.
Org. whose website address ends "Aero"
U.S. flight org.
Nothing, in Nayarit
U.S. aviators' gp.

Last Seen In

Chronicle of Higher Education - June 17, 2011
Washington Post - December 05, 2010
New York Times - May 30, 2002