Government org. for retirees

• Issuer of nine-digit nos
• Retirement fund agcy
• Nine-digit-number issuing org
• Monthly check sender, for many (abbr.)
• Org. with a Death Index
• Federal-benefits agcy
• Monthly income source: Abbr.
• Legislation of 1935
• Retirement benefits org

Wikipedia Word definitions in Wikipedia
SSA may refer to: