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You're under the influence with Terry O'Reilly. Have you noticed this trend recently?

People are beginning to refer to airports, not by their names, but by their identification codes.

As in, I'm flying to YYC tomorrow, meaning I'm flying to the Calgary International Airport. Rush once put out a song titled Y Y YZ in tribute to the band's hometown. Toronto's Pearson Airport

transmits the YYZ identifier code to pilots on approach, and Rush used that Morse code throughout the song.

As Getty Lee once said during Rush's touring years, it's always a happy day when YYZ appears on our luggage tags.

Almost every airport in the world has a three-letter identifier code, as determined by the

International Air Transport Association. In the early days of aviation, airlines simply copied a two-letter

system employed by the National Weather Service to identify cities with weather stations.

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