NPIA

AcronymDefinition
NPIANational Policing Improvement Agency (UK)
NPIANational Police Improvement Agency (UK)
NPIANacionalnega Programa Izgradnje Avtocest (Slovenian: National Motorway Construction Program)
NPIANon-Profit Institutions Act (Robinson-Patman Act amendment)
NPIANine Princes in Amber (Roger Zelazny novel and computer game)
NPIANelson Property Investors' Association (New Zealand)