The meaning of the Acronym SS is...

SS is

• Single Source
• Subordinate System
• System Specification
• Systems Summary
• System Supervisor
• System Support
• Surface-to-Surface
• Sakura Station
• Special Services
• Sideshot
• Super Sector
• Silver Star
• Special Staff
• Silent Strike
• Sinking Ship
• Slave Select
• Smoke Screen
• Silent Service
• Sniper Syndicate
• Scout Sniper
• Specific Suggestion
• Side Story
• Special Shot
• Sustainable Site
• Southern Soliders
• Selective Service

More Meanings For SS:

• Signal Strength
• Shooting Stars
• Symbiotic Spectrum
• Second Series
• Solid Solution
• Steady State
• Small Signal
• Super Slim
• Safety System
• Seconds per Step
• Stone Size
• Sum of Squares
• Specific Symbol
• Solid Sided
• Subtropical Storm

SS is also in:

• Amateur Radio
• Astronomy
• Botany
• Chemistry
• Electronics
• Geology
• Mathematics
• Meteorology