What is another word for first in first out?
Pronunciation: [fˈɜːst ɪn fˈɜːst ˈa͡ʊt] (IPA) 
"First in first out" is a term that refers to the order in which items are processed or dealt with. While the phrase itself is precise and accurate in its meaning, there are a few alternative synonyms that can be used in place of "first in first out." Some options include "FIFO," "first come first serve," "sequential order," and "chronological order." Each of these terms conveys the same idea of processing items in the order in which they were received or created. Whether you choose to use "first in first out" or one of its synonyms, the principle remains the same: following a systematic order can streamline processes and lead to greater efficiency.
