ff or ff.

1. Fecerunt (Latin), (they) did it or made it
2. Folios (printing)
3. Following pages, lines, etc
4. Fortissimo (music)

FF

1. Form feed (computing)
2. French franc or francs

• uninfluenced
• uninfluential
• uninforceable
• uninforced
• uninformative
• uninformed
• uninforming
• uninhabitable
• uninhabited
• uninhibited
• uninitiated
• uninjured
• uninquiring
• uninquisitive
• uninscribed
• uninspired
• uninspiring
• uninstall
• uninstalls
• uninstructed
• uninstructive
• uninsulated
• uninsurable
• uninsured
• unintegrated