Multiple choice IAAS stands for Indian Atomic and Accounts Service Indian Audit and Accounts Service Indian Army and Administration Service International Audit and Accounts Service Reveal answer Fill a bubble to check yourself B Correct answer Explanation IAAS stands for Indian Audit and Accounts Service, which is one of the premier civil services in India responsible for auditing the accounts of the Union and State governments. It is headed by the Comptroller and Auditor General (CAG) of India.