New York's LaGuardia Airport is represented by the code:

LaGuardia Airport in New York is represented by the code LGA. This code is derived from the name of the airport itself, where the "L" stands for LaGuardia. The "G" in the code represents "Guardia," and the "A" stands for "Airport." This three-letter code is standard for airports in the United States and is used for ticketing, baggage handling, and many other aviation-related purposes.

The other codes mentioned refer to different airports entirely. IND is the code for Indianapolis International Airport, LGB is for Long Beach Airport in California, and LAS represents McCarran International Airport in Las Vegas, Nevada. Understanding these codes helps in recognizing and differentiating between various airports, especially when booking flights or traveling.