Shanghai Stock Exchange 
Space Support Equipment 
Software Support Environment 
Safe Shutdown Earthquake 
Simple Screen Editor 
Software Support Engineer 
Software System Engineering 
Solar System Exploration 
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Space shuttle engine 
Space Shuttle Engines 
Subsystem Support Equipment 
Sun Sensor Electronics 
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Shanghai Securities Exchange 
Shooting Star Experiment 
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Small Science Experiment 
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Society for the Study of Evolution 
Space Station Element 
Space Support Element 
Special Support Equipment 
Surabaya Stock Exchange 
Systems & Software Engineering 
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Safety Significant Events 
Satellite System Expert 
Saudi Stock Exchange