10 U.S.C. § 10101
Section 10101 · Reserve components named
Current version, with additions and removals from the October 5, 1994 version.
The reserve components of the armed forces are:
(1) The Army National Guard of the United States.
(2) The Army Reserve.
(3) The Naval Navy Reserve.
(4) The Marine Corps Reserve.
(5) The Air National Guard of the United States.
(6) The Air Force Reserve.
(7) The Coast Guard Reserve.