Wikipedia
In Nomine
In Nomine is a title given to a large number of pieces of English polyphonic, predominantly instrumental music, first composed during the 16th century.
In Nomine (role-playing game)
In Nomine is a role-playing game designed by Derek Pearcy and published in 1997 by Steve Jackson Games, based on the French game In Nomine Satanis/Magna Veritas. Players typically assume the role of angels and demons in a setting that draws heavily on the traditional Christian mythos. In Nomine won the Origins Award for Best Graphic Presentation of a Roleplaying Game, Adventure, or Supplement of 1997.