LASTIN

Set to 2 different clues across 2 published puzzles, most often “Part of LIFO, in accounting” — The New York Times, Sunday, 4 September 2005.

6 letters

Every clue on record, most used first

Part of LIFO, in accountingonce
The New York Times — Sunday, 4 September 2005
Like some inventory, for accounting purposesonce
The New York Times — Saturday, 12 October 1996