Hello,


I suggest you should go for BBA in aviation as its better option and lots of aspirants go for that only because it can help you alot in aviation sector.

The International Air Transport Association IATA is a trade association of the worlds airlines. Consisting of 290 airlines, primarily major carriers, representing 117 countries, the IATA's member airlines account for carrying approximately 82% of total Available Seat Miles air traffic. IATA supports airline activity and helps formulate industry policy and standards. It is headquartered in Montreal, Quebec, Canada  with Executive Offices in Geneva, Switzerland.
Follow the of IATA official website to know more.

https://www.iata.org/services/accreditation/accreditation-travel/Pages/application.aspx

Goodluck