IWD
Charlotte Douglas International Airport code is: IATA = CLT
Leeds Bradford International Airport (IATA: LBA, ICAO: EGNM)
The IATA aiport code for Nadi International Airport is: NAN
The IATA code for Chennai International airport is MAA The ICAO code is VOMM
Baghdad International Airport (IATA Code: SDA)
The airport code for Seattle-Tacoma International Airport is: SEA (IATA) or KSEA (ICAO)
Yes, Antananarivo is the capital of Madagascar and it has an international airport with IATA code TNR.
The Guadalajara International Airport (IATA code: GDL) qualifies as such.
Newark Liberty International Airport: EWR
The code is YWG.
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.
The airport code for Canberra International Airport is CBR.