NSDAR meaning in Academic & Science ?

The Daughters of the American Revolution (DAR) is a lineage-based membership service organization for women who are directly descended from a person involved in the United States' efforts towards independence. A non-profit group, they promote education and patriotism. The organization's membership is limited to direct lineal descendants of soldiers or others of the Revolutionary period who aided the cause of independence; applicants must have reached 18 years of age and are reviewed at the chapter level for admission. The DAR has over 185,000 current members in the United States and other countries. Its motto is "God, Home, and Country".