The meaning of the Acronym FOSS is...

FOSS is

• Free Open Source Software
• Free And Open Source Software

More Meanings For FOSS:

• Free Open Source Software
• Free And Open Source Software
• Full Option Science System
• Funds Only Settlement Service
• Field Operational Support System
• Friends Of Shaldon School

FOSS is also in:

• Educational
• General
• Military
• Software
• Universities