The meaning of the Acronym SOS is...

SOS is

• Stamp Out Stupid
• Sack Of Shit
• Sucking On Something
• Someone Overly Sexual
• A Searching Out Suckers
• Swap Our Sisters
• Shit On a Shingle
• Sound Of Sex
• Save Our Sperm
• Stink On Shit
• Some One Shitty
• Sex Outside

More Meanings For SOS:

• Set Out Seedlings
• Silicon On Sapphire
• Standing On Stone
• Southern Oxidant Study
• Satellite Observing System
• Students Offering Support
• Students Organized for Service
• Students Organizing Students
• Students Orienting Students
• Student Opportunities and Services
• School Of Swing
• Students Offering Services
• Support One Student
• Student Orientation Service
• Start Out Savings

SOS is also in:

• Accounting
• Botany
• Electronics
• Geology
• Ocean Science
• Universities