What does FXXI stand for?

FXXI stands for "Force Twenty-One"

How to abbreviate "Force Twenty-One"?

"Force Twenty-One" can be abbreviated as FXXI

What is the meaning of FXXI abbreviation?

The meaning of FXXI abbreviation is "Force Twenty-One"

What does FXXI mean?

FXXI as abbreviation means "Force Twenty-One"