Wind dir.

• A Hitchcock film, condensed?
• Nashville-to-Chicago dir
• L.A.-to-Seattle dir.
• Point just past 11 on a clock: Abbr.
• L.A.-to-Las Vegas dir.
• The Gateway to the West to The Twin Cities dir
• Phoenix-to-Vancouver dir
• Vancouver to Kamloops dir
• Certain direction, briefly

Wikipedia Word definitions in Wikipedia
NNW may refer to: Neural network , an interconnected group of neurons or artificial neurons North-northwest or Nor-norwest, one of the principal directions on a compass NetNewsWire desktop news aggregator for Mac OS X