Reply To: Chemistry – Abbreviations that are not chemical Home › Forums › Nemeth Code for Math and Science › Chemistry – Abbreviations that are not chemical › Reply To: Chemistry – Abbreviations that are not chemical October 14, 2013 at 11:51 am #22243 dworthingParticipant Sorry, I answered a question that was not asked. If you are transcribing in literary code or Nemeth (not Chemistry Code), DNA would be double-capped and punctuated according to EBAE.