Reply To: abbreviation for micromillimeter Home › Forums › Nemeth Code for Math and Science › abbreviation for micromillimeter › Reply To: abbreviation for micromillimeter March 10, 2011 at 3:18 pm #20742 Chris ClemensKeymaster If you are transcribing in the Nemeth Code you would use the Greek letter indicator (46) followed by m (134). The second m shown in print would immediately follow the Greek mu.
