Those members of the National Guard and Reserve who have volunteered for active duty and provide full-time support for the National Guard, Reserve, and active duty organizations in order to recruit, organize, administer, instruct, or train the Reserve components.
See the Introduction, Abbreviations and Pronunciation for further details.
(DOD) National Guard and Reserve members who are on voluntary active duty providing full-time support to National Guard, Reserve, and Active Component organizations for the purpose of organizing, administering, recruiting, instructing, or training the Reserve Components. Also called AGR.