The meaning of the Acronym SS is...

SS is

• Sunday School
• Service Sundays

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