15 o'clock (the 9th hour when the first hour is set at 6 o'clock) / prayer at 15 o'clock (the 9th hour when the first hour is set at 6 o'clock)

persona non grata

(printing, dated) A small size of type, equivalent to 2 point.

non-profit organization

non-profit enterprise

nonchalant

nonagon

nonchalance

(music) A ninth; an interval of 13 (kleine None, minor ninth) or 14 (große None, major ninth) semitones.

Alternative spelling of Non-Profit-Organisation