| Abbreviations | Meaning |
 | HBDNF | Human Brain Derived Neurotrophic Factor |
 | MB | Megabase; Megabit; Million Bases; Mouse Brain; Myoglobin |
 | QENF | Quantifying Examination Of Neurologic Function |
 | TNS | Total Nuclear Score; Transcutaneous Nerve Stimulation; Tumor Necrosis Serum |
 | OBD | Organic Brain Disease |
 | UNCV | Ulnar Nerve Conduction Velocity |
 | NCV | Nerve Conduction Velocity; Noncholera Vibrio |
 | NCS | Nerve Conduction Studies |
 | BAER | Brain Stem Auditory Evoked Response |
 | HPNS | High Pressure Neurologic Syndrome |
 | NET | Nasoendotracheal Tube; Nerve Excitability Test; Neuroectodermal Tumor; Neuroendocrine Tumor; Norepinephrine Transporter |
 | HFB | Human Fetal Brain |
 | CN VII | Seventh Cranial Nerve [facial] |
 | NRI | Nerve Root Involvement Or Irritation |
 | NRI | Nerve Root Involvement; Nerve Root Irritation; Nonrespiratory Infection |