// Workers AI · dad joke modeWhat did FIFO say to LIFO? You're last, I'm first in line.

FIFO may refer to:

First in, first out

First in, first out describes a method of managing items in storage:

• FIFO in stock rotation, particularly to avoid food spoilage
• FIFO (computing and electronics), a method of queuing or memory management
  • Queue (abstract data type), data abstraction of the queuing concept
• FIFO (electronic), a digital circuit that stores and outputs data in the order received
• FIFO and LIFO accounting, methods used in managing inventory and financial matters

People

• Fifó (born 2000), Portuguese futsal player

Other uses

• FIFO (film festival) (Festival International du Film Documentaire Océanien), documentary film festival held in Tahiti
• FiFo Records, an American record label
• Fly-in fly-out, a human resources strategy for deployment of personnel to remote locations

See also

• LIFO (disambiguation)
• First expired, first out (FEFO)
• First come, first served