| Abbreviations | Meaning |
 | TNGF | Truncated Nerve Growth Factor |
 | RLN | Recurrent Laryngeal Nerve; Regional Lymph Node; Relaxin |
 | SND | Scatterer Number Density; Sinus Node Dysfunction; Striatonigral Degeneration; Sympathetic Nerve Discharge; Systematic Nodal Dissection |
 | C4 | Controlled Collapse Chip Connection; Fourth Cervical Nerve; Fourth Cervical Vertebra; Fourth Component Of Complement |
 | NGC | National Guidelines Clearinghouse [database]; Nerve Guidance Conduit; Nucleus Reticularis Gigantocellularis |
 | ON | Occipitonuchal; Office Nurse; Olfactory Nucleus; Onlay; Optic Nerve; Orthopedic Nurse; Osteonecrosis; Osteonectin; Overnight |
 | PNI | Peripheral Nerve Injury |
 | NGFIC | Nerve Growth Factor-induced Clone C |
 | CN (2-12) | Cranial Nerves (2 To 12) |
 | NGFA | Nerve Growth Factor Alpha |
 | AIN | Acute Interstitial Nephritis; American Institute Of Nutrition; Anal Intraepithelial Neoplasia; Anterior Interosseous Nerve |
 | NS | Nasospinale; Nerves |
 | ANGFA | Antinerve Growth Factor Antibody |
 | NGFG | Nerve Growth Factor Gamma |
 | MNAP | Mixed Nerve Action Potential; Multineuron Acquisition Processor |