English ICAO airport codes entry at Wikipedia English English ICAO ICAO English ICAO ICAO airport codes From Wikipedia English English 4-letter airport codes English http://en.wikipedia.org/wiki/ICAO_airport_code English English identifier English ICAO ICAO ICAO English ICAO code English English ICAO airport code English ICAO English English ICAO aqui ICAO ICAO ICAO English uit ICAO airport code English ICAO airport codes entry at Wikipedia ICAO airport code ICAO code ICAO ICAO ICAO