The meaning of the Acronym FO is...

FO is

• Forward Observer
• Force Operations
• Fiber Optics
• Follow-on
• Falcon Office

More Meanings For FO:

• Finished Object
• Friends Of
• Fox Operator
• Function Of ....
• Fuck Off
• First Order
• File Only
• Formatting Object
• Function Object
• Forgotten Order
• F Ormatting
• Finished Objects
• Fully Occupied
• Federal Okrug
• Flow Objects

FO is also in:

• Adults
• Chat
• Chemistry
• General
• Mathematics
• Unfiled