Which organization coordinates efforts for globally uniform civil aircraft certification standards?

The International Civil Aviation Organization (ICAO) is the correct answer because this organization plays a crucial role in establishing global standards and regulations for civil aviation. ICAO works with member states to ensure that there is a cohesive framework for the certification of civil aircraft, which helps promote safety, efficiency, and uniformity in international aviation operations. This is essential in an industry where aircraft routinely operate across international borders, as it helps to ensure that all countries adhere to the same basic safety and operational standards.

In contrast, the Federal Aviation Administration (FAA) primarily oversees aviation safety and regulation within the United States and may not directly address global standards. The European Union Aviation Safety Agency (EASA) is responsible for civil aviation safety within Europe and establishes regulations applicable to member states but does not have the same global mandate as ICAO. The International Air Transport Association (IATA) provides support and advocacy for airlines but is not involved in setting certification standards for civil aircraft. Thus, ICAO is distinct in its role to coordinate international efforts for uniformity in aviation certification standards.