Us Government Abbreviations and Acronyms
- NPTNuclear Nonproliferation Treaty
- NPTONational Petroleum Technology Office
- NPUNational Park Unit
- NPYNon-Prior Year
- NQNot Qualified
- NQBNational Quality Board
- NQGNo Quarter Given
- NQINational Quality Initiative
- NQPNational Quality Program
- NQRNarrative Quarterly Report
- NRNot Applicable
- NRNational Register of Historic Places
- NRDPNational Rural Development Partnership
- NRELNational Renewable Energy Laboratory (formerly SERI)
- NRGNational Research Group
- NRHPNational Register of Historic Places
- NRHPSNational Register of Historic Places
- NRINon Registered Indian
- NRLNaval Research Laboratory
- NRLANational Labor Relations Board
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