@SFOMuseum Twitter Posts This is SFO Museum's archive of the @SFOMuseum Twitter account.
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Each airport around the world is assigned a three-letter @IATA (International Air Transport Association) code to make them easily and quickly identifiable. @flySFO’s three letter code, SFO, first appeared in the “American Aviation Air Traffic Guide” in December 1947. #avgeek . This tweet was posted on December 06, 2021.