| Abbreviations | Meaning |
 | NE | Nerve Ending |
 | CN (2-12) | Cranial Nerves (2 To 12) |
 | E COLI | Eighth Nerve Action Potential, Cochlear Nucleus, Olivary Complex (superior), Lateral Lemniscus, Inferior Colliculus [hearing Test] |
 | PNB | Perineal Needle Biopsy; Peripheral Nerve Block; P-nitrobiphenyl; Premature Nodal Beat |
 | CII | Second Cranial Nerve |
 | SLN | Sentinel Lymph Node; Sublentiform Nucleus; Superior Laryngeal Nerve; SYBYL Line Notation |
 | BHI | Biosynthetic Human Insulin; Brain-heart Infusion [broth]; British Humanities Index; Bureau Of Health Insurance |
 | N | Nerve |
 | ESB | Electrical Stimulation Of The Brain; Enhanced Skill Building [program]; Environmental Specimen Banking; Esterase B |
 | C5 | Fifth Cervical Nerve; Fifth Cervical Vertebra; Fifth Component Of Complement |
 | BAEP | Brainstem Auditory Evoked Potential |
 | MND | Minimum Necrosing Dose; Minor Neurological Dysfunction; Modified Neck Dissection; Motor Neuron Disease |
 | BH | Brain Hormone |
 | NS | Nerves; Neurosurgery; No Show, Nonspecific |
 | NS | Neurological Surgery, Neurosurgery |