Naples (AD)
Napoleon (AD)
Knapsack (AD)
Napalm (AD)
Naphtha (AD)
Naval Aviation Pilot (AD)
Non-Agency Purchase (AD)
Not at Present (AD)
Armed Proletarian Nuclei - Italy
Bangladesh National Awami Party - Political party (PPW)
Excalibur Marine - NCIC boat manufacturer code (NCIC)
Excalibur Marine Corp., Sarasota, FL - Manufacturer code for watercraft hull identification number (USCG)
Napa, CA - Amtrak Busline code
Napa Resources, Inc. - Vancouver Stock Exchange symbol
Napay - Former USSR - Seismograph station code, US Geological Survey - Closed (SEIS)
Napier Air Service, Inc. - ICAO designator (FAAC)
Naples - Italy - Airport symbol (OAG)
Napoleon - or Napoleonic
Napoleonic Age Philatelists (EA)
Napu - Language code (ETLW)
- The Narragansett Pier Railroad Co., Inc. - AAR code
Narrative, Assessment, and Plan - Medicine (EDAA)
Nasion Pogonion - Anatomy (MAE)
National Academies of Practice (NTPA)
National Action Party - Sierra Leone - Political party (EY)
National Action Party - Turkey - Political party (PD)
National Action Plan - Salinity and water quality
National Advertising Program
National Aerospace Plane (AD)
National Afforestation Program (BUAC)
National Agency for Privatisation - Romania (BUAC)
National Alliance Party - Sierra Leone - Political party (BUAC)
National Apprenticeship Program - Bureau of Apprenticeship and Training - Department of Labor
National Archives Publication
National Association for the Paralysed (AD)
National Association of Parents (EA)
National Association of Parliamentarians (EA)
National Association of Planners - Defunct (EA)
National Association of Postmasters (NADA)
National Association of Postmasters of the United States
National Association of Publishers - Defunct (EA)
National Association of the Professions (EA)
National Audit Plan
National Awami Party - Pakistan - Political party (PD)
National Awami Party-Bashani - Bangladesh - Political party (FEA)
National Awareness Partner (TELE)
National Processing, Inc. - NYSE symbol (SAG)
Native American Program (OICC)
Native Americans in Philanthropy
Naval Academy Prepatory Student (DNAB)
Naval Air Plan (CAAL)
Naval Airplane Pusher - Slang (DNAB)
Naval Air Priorities
Naval Auxiliary Patrol - British military (DMA)
Naval Aviation Pilot
Naval Aviation Plan (NVT)
Navigation Analysis Program - NASA (NASA)
Neighborhood Action Program - New York City (EA)
Neighborhood Awareness Program (AD)
Nerve Action Potential - Medicine (MELL)
Network Access Point - Telecommunications
Network Access Pricing - Telecommunications (TEL)
Network Access Program - Computer science (CIST)
Network Access Protocol
Network Applications Platform - Computer science (CIST)
Neutrophil Activating Protein
Neutrophil Alkaline Phosphatase - An enzyme
New Age Patriot - An association (EA)
New Age Posse
New Aspiration Party - Thailand
New Associations and Projects - Formerly, NA - A publication
Niger Agricultural Project - Nigeria (BUAC)
Night Attack Program - Military
Nitroaminophenol - Organic chemistry
Noise Abatement Procedure (AAG)
Nomina Anatomica Parisiensia - Medicine
Nonacquisition Project - Military (CAAL)
Nonadvertising Promotion - Public relations (WDMC)
Nonagency Purchase
Nonaggression Pact
Non-Arboreal Pollen - Palynology (QUAC)
Nonarborescent Pollen (SAUS)
Nonnuclear Armament Plan (MCD)
Normal Administrative Practice
Normalized Abundance Pattern - Geochemistry
North American Philips Corp. (IAA)
North American Pirates
North Atlantic Pact (SAUS)
North Australia Program
Northern Agricultural Producers (BUAC)
Not Applicable (SAUS)
Not a Priori
Not A Problem - Telecommunications (ACOL)
Not at Present
Not Authorized for POMCUS - Pre-positioning of Overseas Materiel Configured to Unit Sets - Military technology (DDF)
Not Authorized POMCUS (SAUS)
Not Authorized Pre-positioning - Military technology (DDF)
Nuclear Action Project (EA)
Nuclear-Active Particles - Astrophysics
Nuclear Auxiliary Power
Nuclei Armati Proletari - Armed Proletarian Nuclei - Italian (PD)
Nucleic Acid Phosphate (or Phosphorus) (SAUS)
Nucleic Acid Phosphorus - Biochemistry
Nucleoacidic Protein - Cytochemistry
Null Amsterdam Pegel (SAUS)
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