- first-in, first-out.
- Computers. a storage and retrieval technique, used mainly for data, in which the first item stored is also the first item retrieved.
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- first in, first out (as an accounting principle in costing stock)Compare LIFO
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