The meaning of the Acronym FOS is...

FOS is

• Forensic and Osteoarchaeological Services

More Meanings For FOS:

• Freak Out Squad
• Forensic and Osteoarchaeological Services
• Fructo-OligoSaccharide
• Free Online Scholarship
• Full Of Shit
• Fantastically Oaky Stuff
• Finkel Osteogenic Sarcoma
• Friend Of Sauce
• Full Order Scan
• Ferry Operators Service
• Fortress Of Solitude
• The Fisheries Operation System
• Factory Outlet Store
• Found On Shelf
• Feat Of Strength

FOS is also in:

• Adults
• Botany
• Chat
• Chemistry
• Funnies
• Unfiled
• Universities