Which of the following airport codes is associated with Huntsville?

The airport code associated with Huntsville is HSV, which stands for Huntsville International Airport. Each airport is designated a unique three-letter code by the International Air Transport Association (IATA) to easily identify and distinguish it from other airports around the world. Huntsville's designation as HSV reflects its geographic location and is derived from its name.

In contrast, the other codes represent different airports: HDN corresponds to Yampa Valley Airport in Colorado, HOU is for William P. Hobby Airport in Houston, Texas, and IAH is designated for George Bush Intercontinental Airport, also in Houston, Texas. This distinction emphasizes that HSV is specifically linked to Huntsville and aligns with the naming conventions for airport codes, helping travelers and airlines to navigate air travel seamlessly.