Redigerer IATA-flyselskapskode (avsnitt)

===A===
<!-- when adding a IATA code to the list, please make sure that under the disambiguation page corresponding to the IATA code, the airline is listed! -->
* A2 – [[Cielos Airlines]] (Peru)
* A3 – [[Aegean Airways]] (Hellas)
* A4 – [[Southern Winds]] (Argentina) ''ikke i bruk''
* A5 – [[Airlinair]] (Frankrike)
* A6 – [[Air Alps]] (Østerrike)
* A7 – [[Air Plus Comet]] (Spania)
* A8 – [[Benin Golf Air]]
* A9 – [[Georgian Airways|Airzena Georgian Airways]] (Georgia)
* AA – [[American Airlines]] (USA)
* AB – [[Air Berlin]] (Tyskland)
* AC – [[Air Canada]] (Canada)
* AD – [[Air Paradise]] (Indonesia) ''ikke lenger operativt''
* AE – [[Mandarin Airlines]] (Taiwan)
* AF – [[Air France]]
* AG – [[Air Contractors]] (Irland)
* AH – [[Air Algerie]] (Algeria)
* AI – [[Air India]] (India)
* AJ – [[Aero Contractors|Aero Contractors Company]] (Nigeria)
* AK – [[Air Asia]] (Malaysia)
* AL – [[Skyway Airlines]]/[[Midwest Connect]] (USA)
* AL – [[Transaviaexport Cargo Airline]] (Belarus)
* AM – [[Aeroméxico]]
* AN – [[Ansett Australia]] ''ikke lenger operativt''
* AO – [[Australian Airlines]]
* AP – [[Air One]] (Italia)
* AQ – [[Aloha Airlines]] (USA)
* AR – [[Aerolíneas Argentinas]]
* AS – [[Alaska Airlines]] (USA)
* AT – [[Royal Air Maroc]] (Marokko)
* AU – [[Austral Lineas Aereas|Austral Lineas Aéreas-Cielos del Sur]] (Argentina)
* AV – [[Avianca]] (Colombia)
* AW – [[Dirgantara Air Service]] (Indonesia)
* AW – [[Schreiner Airways]] (Nederland)
* AX – [[Trans States Airlines]] (USA)
* AY – [[Finnair]] (Finland)
* AZ – [[Alitalia]] (Italia)