Definitions for "Airport code"
A three-letter code which is permanently assigned to an airport and recognized worldwide (i.e., "YYZ" is Pearson International airport Toronto).
A three-letter code used to identify an airport. Example: DEN = Denver International Airport. Click here to search for an airport code.
an short code In communications, a code is a rule for converting a piece of information (for example, a letter, word, or phrase) into another form or representation, not necessarily of the same sort
Keywords:  acronym, identify, specific
an acronym used to identify a specific airport