FlyerTalk Forums - View Single Post - The story behind the 3 letter airport code
Old Mar 20, 2015, 8:42 am
  #12  
SoCal
 
Join Date: Jul 2006
Posts: 2,188
THE is Teresina, Brazil. Not sure where the "H" came from. Some of the codes are convoluted regardless from where they got their letters (e.g., first and third and fourth letters).
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