NWF usually refers to the National Wildlife Federation.

NWF may also refer to: National Wrestling Federation, a former American professional wrestling association Newcastle Writers' Festival, a literary festival held in Newcastle, NSW, Australia Noble World Foundation, a non-profit organisation founded by Shiv R. Jhawar Northwest Field, a U.S. military airfield on the West Pacific island of Guam Northwest Front, a political movement founded by Harold Covington NWF Group, logistics company