What does FIFO stand for?

FIFO stands for "first in/first out"

How to abbreviate "first in/first out"?

"first in/first out" can be abbreviated as FIFO

What is the meaning of FIFO abbreviation?

The meaning of FIFO abbreviation is "first in/first out"

What does FIFO mean?

FIFO as abbreviation means "first in/first out"