LIFO
Set to 3 different clues across 3 published puzzles, most often “Accounting acronym” — The New York Times, Sunday, 26 September 1999.
4 letters
Every clue on record, most used first
- Accounting acronymonce
The New York Times — Sunday, 26 September 1999
- Acctg. principleonce
The New York Times — Wednesday, 26 November 1997
- Accounting principle, for shortonce
The New York Times — Monday, 28 July 1997