HRS

Set to 45 different clues across 54 published puzzles, most often "48___" — The New York Times, Sunday, 31 January 2010.

3 letters

Every clue on record, most used first

"48___"3 times
The New York Times — Sunday, 31 January 2010
Four-baggers: Abbr.3 times
The New York Times — Tuesday, 13 October 2009
60-min. periods2 times
The New York Times — Monday, 30 November 2009
Timecard abbr.2 times
The New York Times — Sunday, 15 June 2008
Mins. and mins.2 times
The New York Times — Monday, 14 November 2005
Store posting: Abbr.2 times
The New York Times — Sunday, 14 September 2003
Many mins.2 times
The New York Times — Wednesday, 15 August 2001
Stadium thrillers: Abbr.once
The New York Times — Friday, 22 October 2010
First periods in H.S., oftenonce
The New York Times — Thursday, 9 September 2010
DH's often have manyonce
The New York Times — Thursday, 11 February 2010
Stat for Babe Ruth: Abbr.once
The New York Times — Tuesday, 26 January 2010
Abbr. on a timecardonce
The New York Times — Friday, 4 December 2009