alternate width-first and depth-first
FCFS First Come First Served
FEFO First – End First – Out
FEFO First C End First C Out
FIFO (first in and first out) memory
FIFO (first in first out)
FINFO First In Not used First Out
FINUFO First In Not Used First Out
first come first served
first come first served policy
first come first served schedule
first coming first serviced
first -in -first -out (FIFO)
first in first out basis
first in first out buffer
first in first out buffer memory
first in first out buffering
first in first out FIFO