Letters (3 letters)

{ Answer }

EMS

{ Related Clues }

Muts
Picas
Ambulance letters
Dash widths
Fat letters
A German river
German river
German spa
Letters on an ambulance
Mammon trio
Medium on the outside?
Middle of summer?
Mime duo?
Mommy's triplets
Print measures
Printer's measures
Printers' measures
Printing measures
Rescue inits.
Rescue letters
Rheine's river
Trio in summertime
Bad German place
Bad ___ (German spa)
Bad ___, German spa
Dorothy's aunt and others
First responders: Abbr.
Germany's Dortmund-___ Canal
Historic town on the Lahn
Lifesaving team, for short
North Sea feeder
River to the North Sea
Grp. called after an accident
Watering place near Koblenz

{ Tags }

abbr, ambulance, bad, dream, ems, feeder, german, grp, letters, measures, north, printers, printing, quartet, rheines, river, sea, spa, type, widths, 911

{ Notes }

The answer EMS is seen frequently, appearing about once every 60 puzzles.

{ Definition }

EM as a noun:

1. (em, mutton, mut) = the square of a body of any size of type

2. (em, pica em, pica) = a linear unit (1/6 inch) used in printing