Cns

10 clues
Neurology subj.
Huge guns: Abbr.
Church laws: Abbr.
Church codes: Abbr.
Neurologist's concern: Abbr.
Brain and spinal cord (abbr.)
Neurologist's focus, initially?
Brain and spinal cord, initially
The brain and the spinal cord (abbr.)
It includes the brain and spinal cord (abbr.)