összetett Meggyőzés művelet airport short codes Hentes Élősködő Paplan
ORD, FRU, MSY: how odd airport codes came to be | Flightradar24 Blog
Iata codes
Whyflyalone.com on Twitter: "Why do some airport codes end in 'X'? Before the standardization of three-letter codes, some airports were just short, two-letter abbreviations of their cities. To update them, Xs were
IATA Airport Codes|3 Letter Airport Codes: Widely Used in Air Shipping