The meaning of the Acronym FW is...

FW is

• Fresh Water
• Fiscal Week

More Meanings For FW:

• Function Word
• Field Width
• FrameWork Database file
• FORTRAN Wrapper
• Fast Write
• File for Writing
• Fire Wall
• Flame Wars
• First Wall
• Formula Weight
• Full Wave
• Filament Wound
• Frequency Weights
• Fluctuating Wildly
• Formal Weak

FW is also in:

• Assembly
• Chat
• Chemistry
• Electronics
• File Extensions
• General
• Mathematics
• Security