NC -abbr

  1. no charge
  2. no credit
  3. North Carolina
  4. nurse corps

NCAA -abbr

  1. National Collegiate Athletic Association

NCO [,en-(,)sē-'ō] -n

  1. noncommissioned officer

NC17 ['en-'sē-,se-vən-'tēn] -certification mark

  1. used to certify that a motion picture is of such a nature that no one under the age of 17 can be admitted