What does the airport code JAX refer to?

The airport code JAX refers specifically to Jacksonville International Airport, which is located in Jacksonville, Florida. This code is derived from the first three letters of Jacksonville, making it easily identifiable for travelers and airline operations. Jacksonville is a significant city in Florida, and its airport serves as a key hub for domestic flights, catering to both residents and visitors to the area. Understanding airport codes is essential for navigating air travel, as these codes provide a standardized way to identify airports across the globe.