U.S. number-issuing agcy

• Assigner of nine-digit nos
• Retirees' fund org
• Agency for retirees: Abbr
• F.I.C.A. funds it
• Issuer of IDs: Abbr.
• Monthly income source: Abbr.
• Govt. service for retirees
• Org. of concern to AARP
• 123-45-6789 org

Wikipedia Word definitions in Wikipedia
SSA may refer to: