What is the airport code for Air Canada?

The airport code for Air Canada is represented by the two-letter code "AC." This code is part of the IATA (International Air Transport Association) system, which assigns unique two-letter designations to airlines for identification purposes in tickets, baggage, and other operational aspects.

The other options represent codes for different airlines. For example, "AF" is the code for Air France, "AS" is used by Alaska Airlines, and "AA" corresponds to American Airlines. Each airline has its own distinct code to avoid confusion in the industry, highlighting the importance of accurate identification in air travel operations.