What is another name for the executive office of the president?

The executive office of the president is often referred to as the "President's right arm" because it serves as the key administrative support framework for the presidency. This office encompasses several critical components, including various councils and offices that provide advice and assistance on a wide range of issues, including economic policy, national security, and domestic affairs. The phrase suggests that the executive office aids the president in executing their duties effectively, much like a right hand assists in carrying out tasks.

This designation highlights the importance of the executive office in helping the president manage the complexities of governance, including coordinating between different agencies and departments. It emphasizes the vital supportive role that this office plays in crafting policy and guiding the administration's priorities, making it an integral part of the executive branch of government.

The other options do not accurately describe the executive office of the president. The references to "the President's left hand", the legislative branch, and the National Security Agency either do not align with the functions or structure of the executive office or have entirely different meanings and implications within the context of the U.S. government.