48 CFR 29.001: 29.001 Definitions.

As used in this part—

North Atlantic Treaty Organization (NATO) Forces means the Members of the Force, Members of the Civilian Component, NATO Personnel and all property, equipment, and materiel of NATO, NATO Member States, and Operational Partners present in the territory of Afghanistan.

U.S. Forces means the entity comprising the members of the force and of the civilian component, and all property, equipment, and materiel of the United States Armed Forces present in the territory of Afghanistan.