Advanced Ground Instructor (AGI) Practice Exam 2025 - Free Advanced Ground Instructor Practice Questions and Study Guide

In the context of aviation, CAAS stands for the Civil Aviation Authority of Singapore. This organization is responsible for the regulation of civil aviation in Singapore, ensuring that aviation safety and security standards are met in accordance with international guidelines. CAAS plays a critical role in the development of Singapores' aviation sector, overseeing air traffic management, airport operations, and various regulatory matters essential for maintaining high safety standards in air travel.

The other options do not accurately represent an established organization or concept within aviation as recognized globally. The Civil Aviation Authority of Singapore is well-known for its regulatory functions, which makes it the correct choice.