Baking pans are typically made from aluminum (an excellent heat conductor), or an aluminum-steel combination. Less common are stainless steel pans; while easy to clean and non-reactive, they don't conduct heat as well as aluminum.
United States Airport Codes. List of three-letter airport codes covering the United States. What is an IATA three-letter airport code? United States airports, as well as airports around the world use a universal unique three-letter airport code, or Location Identifier defined by the International Air Transport Association. It's easier to say, and write LAX than Los Angeles International Airport for the pilots, controllers, travel agents, frequent flyers, computers and baggage handlers.
Airport Reference Code About Airport Reference Codes The Airport Reference Code (ARC) is a coding system developed by the Federal Aviation Administration to relate airport design criteria to the operational and physical characteristics of the airplane types that will operate at a particular airport.