NIWA


AcronymDefinition
NIWANintendo Independent Wiki Alliance
NIWANational Institute of Water and Atmospheric Research, Ltd (New Zealand)
NIWANaval Information Warfare Activity
NIWANamibian Information Workers' Association
NIWANorth Island Woodlot Association (British Columbia, Canada)
NIWANorthwest Indiana Woodworkers Association (est. 1990)
NIWANational Internet Wrestling Association