The meaning of the Acronym FSF is...

FSF is

• Free Software Foundation
• Free Software Fundation
• Fat Software Foundation

More Meanings For FSF:

• Free Software Foundation
• File Skip Forward
• File System Forward
• Forward Skip File
• Free Software Foundation
• Free Software Fundation
• Fat Software Foundation
• Friends Of Science Fiction
• Federation Sim Fleet
• Free Standing Film
• Fast Search Forward
• Financial Standards Funds
• Flash Smelting Furnace
• First Static Firing
• Friends Supporting Friends

FSF is also in:

• Educational
• General
• NASA
• Products
• Software
• Unfiled