Enter a clue or pattern or both:
The Clue
Church codes: Abbr. (3 letter answer)
The Answer
CNS
Tags
Notes
The answer CNS is rarely seen, appearing only about once every 2400 puzzles.
Related Clues
Church laws: Abbr.
Huge guns: Abbr.
Brain and spinal cord: Abbr.
Definition
CNS as a noun:
1. (central nervous system, CNS, systema nervosum centrale) = the portion of the vertebrate nervous system consisting of the brain and spinal cord