The meaning of the Acronym SSU is...

SSU is

• Star Sensor Unit
• Space Science Update
• Space Station Utilization Office

More Meanings For SSU:

• Synchronisation Supply Unit
• Steady State Universe
• Stratospheric Sounding Unit
• Sonoma State University
• Salisbury State University
• Social Sciences Unit
• Southwest State University
• Savannah State University
• Shawnee State University, Portsmouth, Ohio
• Sunny Side Up
• The Space Soldiers Unit
• Super Sport Utility
• Star Sensor Unit
• Space Science Update
• Space Station Utilization Office

SSU is also in:

• Astronomy
• Food
• Meteorology
• NASA
• Telecom
• Unfiled
• Universities