I thought w/ff is like with.
It stands for forced fumbles.
It stands for Fail to Finish.
Fortissimo, meaning "very strong."
In the world of music, ff means 'fortissimo' - very loud.
FF-FF-FF-FF-FF-FF
i think the first f is for front engine and seconde f is for front wheel drive.
It generally means "and following". It is used for example in citations and reference literature when the reference is to "page 15 and the following pages", then the annotation is ".... p 15 ff."
That's called the "MAC address" or "Hardware address". It's a unique set of numbers assigned to a network device. Anything that access the internet whether phones, wireless cards, computers, etc, all have a MAC address. The address with all one's (FF-FF-FF-FF-FF-FF) is the broadcast address. All devices on the physical segment will see and respond to a message with that destination.
The offspring from an FF X ff cross will all have the genotype Ff.This is because they receive one allele from each parent, and in this case they can only receive an F from the FF parent and an f from the ff parent.
ff ff ff
In IPv6 addresses the number FF often appears What is the decimal value of FF?