| UMN | Upper Motor Neuron |
|---|---|
| FC | fasciculus cuneatus; fast component [of a neuron]; febrile convulsions; feline conjunctivitis; ferri... |
| GCN | geometric constraint network; giant cerebral neuron |
| GSCN | giant serotonin-containing neuron |
| GSN | gelsonin; giant serotonin-containing neuron |