In aviation, CAR stands for Civil Aviation Requirements. It refers to a set of rules and guidelines created by the Directorate General of Civil Aviation (DGCA) in India. CAR ensures that aviation operations are safe, efficient, and comply with international standards. It covers areas like air traffic control, aircraft operations, safety measures, licensing of pilots, and environmental regulations. The goal is to ensure safe and smooth air travel, while also considering technological advancements and environmental sustainability in the aviation industry.