Medicare overseer: Abbr

• Grp. issuing IDs
• Issuer of IDs: Abbr.
• Group that's got your no.?
• AARP's paymaster
• Overseer of many US workers' benefits
• Retiree server: Abbr.
• Government agcy. for retirees
• Agency that issues numeric ID's
• Monthly check-issuing org.

Wikipedia Word definitions in Wikipedia
SSA may refer to: