NC-17
certification mark
ˈen-ˈsē-ˌse-vən-ˈtēn 
—used to certify that a motion picture is of such a nature that no one aged 17 or under can be admitted compare g, pg, pg-13, r
- in plenty
- in pocket
- in point of
- in point of fact
- in polite company
- in polite society
- in polite society/company
- in poor condition
- in poor etc. condition
- in poor taste
- in poor/bad (etc.) condition
- in practice
- in praesenti
- in praise of
- in preference to
- in preparation
- in preparation for
- in principle
- in print
- in private
- in pro
- in production
- in profile
- in progress
- in proportion