| Abbreviations | Meaning |
 | SVN | Selectively Vulnerable Neurons; Sinuvertebral Nerve; Small Volume Nebulizer |
 | OMN | Oculomotor Nerve |
 | CIV | Fourth Cranial Nerve |
 | CSN | Cardiac Sympathetic Nerve; Carotid Sinus Nerve; Chemical Safety Newsbase; Cycloserine |
 | CR NN, CR NN | Cranial Nerves |
 | SNCS | Sensory Nerve Conduction Studies |
 | CSNS | Carotid Sinus Nerve Stimulation |
 | CN VII | Seventh Cranial Nerve [facial] |
 | CNI | Center Of Nuclear Image; Chronic Nerve Irritation; Community Nutrition Institute |
 | SND | Scatterer Number Density; Sinus Node Dysfunction; Striatonigral Degeneration; Sympathetic Nerve Discharge; Systematic Nodal Dissection |
 | NCS | Nerve Conduction Study |
 | PNS | Peripheral Nerve Stimulation |
 | GCNST | Granular Cell Nerve Sheath Tumor |
 | NNP | Neonatal Nurse Practitioner; Nerve Net Pulse |
 | NN | Neonatal; Nerves; Nurse Notes |