What is the code for Vancouver International Airport's international terminal?

The code for Vancouver International Airport's international terminal is YVR. This three-letter designator is used globally to identify the airport in various contexts, such as flight bookings, baggage handling, and air traffic control. YVR is derived from the airport's name, with the "Y" indicating that it is a Canadian airport, as per the convention established by the International Civil Aviation Organization (ICAO). The use of YVR is standard in the aviation industry to ensure clarity and efficiency in communication related to travel to and from Vancouver.

The other options provided, such as USA, CAN, and VAN, do not correspond to the official designator used for Vancouver International Airport. While they may represent geographical or regional identifiers, they are not applicable as airport codes.