A History of Short Words

From the New York Times Crossword Puzzle

Words of five or fewer letters since August 15, 2006

emt

Mon, 4 Dec '06
Ambulance worker, for short
Wed, 13 Sep '06
Ambulance figure: Abbr.
Fri, 25 Aug '06
Possible defib performer
Fri, 18 Aug '06
Responder in a van: Abbr.
Wed, 16 Aug '06
CPR specialist