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

• upleans
• upleant
• upleap
• upleaped
• upleaping
• upleaps
• upleapt
• upled
• uplift
• uplifted
• uplifter
• uplifters
• uplifting
• upliftingly
• upliftings
• uplifts
• uplighted
• uplighter
• uplighters
• up-line
• up-lines
• uplink
• uplinking
• uplinkings
• uplinks