Charlotte Douglas International Airport code is: IATA = CLT
Edinburgh Airport codes are: IATA = EDI, ICAO = EGPH
There is no airport with the IATA code of FMW. Tipton airport's FAA LID is FME, just in case of a typo, but no airport has the IATA code or FAA LID of FMW.
The IATA, and the OOK acronym can be found in only one airport in the world. That airport is the Ulysess S. Grant Airport. The airport itself always has a new location because it is an aircraft carrier.
Turkmenabat Airport (IATA: CRZ, ICAO: UTAV) is an airport in Chardzhev, Turkmenistan.
The airport codes for Upington Airport are: UTN (IATA) or FAUP (ICAO)
Amsterdam Airport Schiphol: AMS
The airport code for Seattle-Tacoma International Airport is: SEA (IATA) or KSEA (ICAO)
Leeds Bradford International Airport (IATA: LBA, ICAO: EGNM)
The airport code for Melbourne Airport is MEL.
The airport code for Canberra International Airport is CBR.
IATA is the International Air Transport Association, which assigns three-letter airport codes, such as DPS for Ngurah Rai International Airport, near Denpasar, Bali, Indonesia.
There is no airport with the IATA code XAF.