What terms is used to identify within the context of interagency coordination a non-Department of Defense agency of the US Governmen?

In the context of interagency coordination, a non-Department of Defense agency of the U.S. Government is typically referred to as a "non-DOD agency" or more broadly as a "civilian agency." These agencies include departments such as the State Department, Department of Homeland Security, and others that play crucial roles in national security and foreign policy alongside the Department of Defense. Their collaboration is essential for comprehensive and effective interagency operations.