- last-in, first-out(def 1).
- Computers. a data storage and retrieval technique, usually implemented using a queue, in which the last item stored is the first item retrieved.
Origin of LIFO
l(ast) i(n,) f(irst) o(ut)
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- last in, first out (as an accounting principle in sorting stock)Compare FIFO
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012