The Abbr. for it is Piano.Its in the name! lol.
my guess is that ff stands for Flip Flop ie Back Handspring
friends forever
It means "and the following", usually when the subject continues to the next page/pages.
To determine the genotype ratio from the given genotypes (fF, fF, ff, ff), we first count each genotype. There are 2 fF and 2 ff. The genotype ratio can be expressed as 2 fF : 2 ff, which simplifies to 1 fF : 1 ff. Thus, the genotype ratio is 1:1.
22 players on a football field
377
FF-FF-FF-FF-FF-FF
if you mean in music, it means fortisimo which means really loud ;)
ff means 'and following', meaning that the topic of interest continues into the next verses (for a Bible reference) or onto the next pages (for other references.
Full figure. Fully Functional!
ff