EVA - a Taiwanese airline uses the Airline IATA Code of BR.
Qantas Airways uses the airline code QF.
KLM
Jet2.com has the IATA airline designator code LS
I believe it is Transaero Airlines
Ryanair: IATA-Code:FRICAO-Code:RYRAirline:RyanairCountry:IrelandCallsign:Ryanair
The cast of Shounen tanteidan BD7 - 1975 includes: Jiro Dan Eiji Iwabuchi Hiroshi Kurosawa Michiyo Yamazoe
EqyptAir's ICAO code is MSR; its IATA code is MS.
The airline code for El Al is LY.
Oh, dude, like, Ryanair uses the FR prefix because it's their airline code. It's like their special secret club name for when they're flying around the skies. So, when you see FR on your boarding pass, you know you're in for a wild ride with those budget-friendly folks.
The IATA airline code of Indigo Airlines is 6E.
I don't know the airline code but maybe you mean the ID of Tallinn airport ( which is EETN ) .