PSU
Set to 4 different clues across 4 published puzzles, most often “Nittany Lions' sch.” — The New York Times, Tuesday, 16 November 2010.
3 letters
Every clue on record, most used first
- Nittany Lions' sch.once
The New York Times — Tuesday, 16 November 2010
- Big Ten inits.once
The New York Times — Sunday, 25 December 2005
- Sch. in the Big Tenonce
The New York Times — Saturday, 29 October 2005
- The Nittany Lions: Abbr.once
The New York Times — Sunday, 17 August 1997