Acronyms Classified as Airport Code
- 2FA - Two-Factor Authentication
- BFS - Belfast International Airport
- BHD - Belfast City Airport
- CH - 4Methane
- DNSSEC - Domain Name System Security Extensions
- DOM - Document Object Model
- H - 20Water
- H - 2Hydrogen
- JWT - JSON Web Token
- LHR - London Heathrow Airport
If you don't see an acronym that you know should be listed here, then add it yourself.