| Abbreviations | Meaning |
 | CSN | Cardiac Sympathetic Nerve; Carotid Sinus Nerve; Chemical Safety Newsbase; Cycloserine |
 | NRI | Nerve Root Involvement; Nerve Root Irritation; Nonrespiratory Infection |
 | NET | Nasoendotracheal Tube; Nerve Excitability Test; Neuroectodermal Tumor; Neuroendocrine Tumor; Norepinephrine Transporter |
 | NE | Nerve Ending |
 | GCNST | Granular Cell Nerve Sheath Tumor |
 | NP | Nerve Palsy |
 | DNS | Diaphragmatic Nerve Stimulation |
 | AIS | Anterior Interosseous Nerve Syndrome |
 | VNS | Vagal Nerve Stimulation; Virtual Notebook System; Visiting Nursing Service |
 | CSNS | Carotid Sinus Nerve Stimulation |
 | PPNA | Peak Phrenic Nerve Activity |
 | C3 | Third Cervical Nerve |
 | CII | Second Cranial Nerve |
 | NT | Naso-tracheal; Nerve Treatment; Normal Temperature; No Test, Not Tested |
 | TNS | Total Nuclear Score; Transcutaneous Nerve Stimulation; Tumor Necrosis Serum |