from The American Heritage® Dictionary of the English Language, 5th Edition.

  • abbreviation Federal Aviation Administration
  • abbreviation free of all average

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • initialism US Federal Aviation Administration
  • initialism US (law) Federal Arbitration Act (9 USC 1)

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun an agency in the Department of Transportation that is responsible for the safety of civilian aviation


Sorry, no etymologies found.



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