All of these are names of airports no longer in use:
Kaitak: As you mentioned, the former Hong Kong International airport
Croydon: Former airport in London
Devau: Probably after the Kaliningrad airport
Fornebu: Former airport for Oslo
Nicosia: Airport on Cyprus, still exists but not in operation due to its location and the ongoing troubles.
Idlewild: The name of the New York airport currently known as John F. Kennedy Airport
Tempelhof: Name of one of the Berlin airports, closed a few years ago.