What the '17' in 'NC-17' refers to

Let's find possible answers to "What the '17' in 'NC-17' refers to" crossword clue. First of all, we will look for a few extra hints for this entry: What the '17' in 'NC-17' refers to. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.