Which airport code corresponds to Waco, Texas?

The airport code that corresponds to Waco, Texas, is indeed ACT, which stands for Waco Regional Airport. Each airport has a unique three-letter code assigned by the International Air Transport Association (IATA) to simplify communication and identification in the aviation industry.

Waco Regional Airport, identified by its ACT code, serves the Waco area and provides essential air services to travelers. The other options listed represent different airports: IAD and DCA correspond to airports in the Washington, D.C. area (Dulles International Airport and Ronald Reagan Washington National Airport, respectively), while EIS is the airport code for the Terrance B. Lettsome Airport in the British Virgin Islands. Understanding the unique codes associated with each airport helps travelers efficiently navigate their journey.