The meaning of the Acronym SSA is...

SSA is

• Supply Support Activity
• Software Support Activity
• Source Selection Authority
• System Specification for ATCCS
• System Supportability Assessment
• Staff Support Activity
• Standard Small Arms

More Meanings For SSA:

• System Science Applications
• Special Savings Account
• Singapore Soka Association
• Service Sector Assistant
• Sandhills Suri Alpacas, L. L. C.
• Saatchi & Saatchi, P. L. C.
• Supervisory Special Agent
• Self Storage Association
• Service Station Association
• School Superintendent Assessment
• Street Skaters Association
• Society of St. Andrew
• Six Start Against
• Sharp Shooters Association
• Sonic Stadium Awards

SSA is also in:

• Accounting
• Educational
• Firms
• Law
• Non-Profit Organizations
• NYSE Symbols
• Positions
• Professional Organizations
• Sports
• Universities