F2F... Face-to-Face
FAB... Features Attributes Benefits
FAQ...L Frequently Asked Questions List
FAWC... For Anyone Who Cares
FBKS... Failure Between Keyboard and Seat
FE... Fatal Error
FF... Friends Forever
FF&PN... Fresh Fields and Pastures New
FISH... First in, Still Here
FITB... Fill in the Blanks
FO... F*** Off
FOAF... Friend Of A Friend
FOC... Free of Charge
FOFL... Falling on Floor Laughing
FRED... F***ing Ridiculous Electronic Device
FTASB... Faster Than A Speeding Bullet
FTFAGOS...F*** This For A Game of Soldiers>br> FTL... Faster Than Light
FTTB... For The Time Being
FUBAR... F***ed Up Beyond All Recognition
FUBB... F***ed Up Beyond Belief
FUD... Fear, Uncertainty, and Disinformation
FUM... F***ed Up Mess
FWD... Forward
FWIW... For What It's Worth
FYA... For Your Amusement
FYI... For Your Information
FYIFV... F*** You I'm Fully Vested
FYM... For Your Misinformation