last-in, first-out

[last-in, furst-out, lahst-] /ˈlæstˈɪn, ˈfɜrstˈaʊt, ˈlɑst-/
noun
1.
an inventory plan based on the assumption that materials constituting manufacturing costs should be carried on the books at the market price of the last lot received.
Abbreviation: LIFO.
2.
Computers. LIFO (def 2).
Origin
1935-40