Social Security Administration Source Selection Authority Software Support Activity Supply Support Activity Southern Study Area Signal Security Agency Serial Storage Architecture Space Suit Assembly Space Situational Awareness Supervisory Special Agent System Safety Assessment Sun Sensor Assembly Shuttle Simulation Aircraft Surface Supplied Air social security act Social Security Administration's Sole Source Aquifer Solid State Amplifier Space Situation Awareness specific surface area Standard Spending Assessment strapdown sensor assembly Support Structure Assembly Auxiliary/Cargo Submarine SATCOM Signal Analyzer Seismological Society of America Selective Service Act Semiconductor Safety Association Single State Agency Single System Analysis
Social Security Administration
Serial Storage Architecture