N-Abbreviations

• N2

  Nitrogen
• N2 O

  Nitrous oxide
• Na


  Sodium
• NaCl

  Sodium Chloride
• NaHCO3

  Sodium bicarbonate
• NG tube


  Nasogastric tube
• NIBP

  Noninvasive blood pressure
• NICU

  Neonatal Intensive Care Unit
• NIRS

  Near Infra-Red Spectroscopy
• NPO

  Nothing by mouth
• NS

  Normal saline
• NSAIDs

  Nonsterioidal anti-inflammatory drugs
• NSR

  Normal Sinus Rhythm (heart)
• NTG

  Nitroglycerin