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GovSpeak: A Guide to U.S. Government Acronyms & Abbreviations: N

The most current, extensive and fully-linked listing of U.S. government office, program, resource, and other acronyms.

N

N3C National Clinical Cohort Collaborative (previously, National COVID Cohort Collaborative)
NAA National Action Alliance for Patient and Workforce Safety
NAAL National Assessment of Adult Literacy
NAALC North American Agreement on Labor Cooperation
NAAMDRC North American Aquatic Macroinvertebrate Digital Reference Collection
NAAMES North Atlantic Aerosols and Marine Ecosystems Study
NAAMP North American Amphibian Monitoring Program
NAAP Native American Affairs Program
NAAQS National Ambient Air Quality Standards
NABat North American Bat Monitoring Program
NABDI Native American Business Development Institute grant
NABEC Native American Business Enterprise Center (unable to verify 3/19)
NABMRR National Advisory Board on Medical Rehabilitation Research
NAC NASA Advisory Council | National Advisory Committee, Census (terminated 2/25) | National Advisory Committee, EPA | National Agroforestry Center | National Audiovisual Center (unable to verify 2/22) | U.S. National Authority for Containment of Poliovirus
NACA Program Native American CDFI Assistance Program
NACC National Alzheimer’s Coordinating Center
NACCD National Advisory Committee on Children and Disasters
NACCH National Assessment of Coastal Change Hazards
NACD Native American Consultation Database (discontinued 2/18)
NACEM North American Climate Extremes Monitoring (unable to verify 6/21)
NACEPT National Advisory Council for Environmental Policy and Technology (unable to verify 12/19)
NACHHD National Advisory Child Health and Human Development Council
NACIC National Counterintelligence Center (merged into ONCIX, then into NCSC)
NACIDD National Advisory Committee on Individuals with Disabilities and Disasters
NACIE National Advisory Council on Indian Education | National Advisory Council on Innovation and Entrepreneurship
NACIQI National Advisory Committee on Institutional Quality and Integrity
NACMCF National Advisory Committee on Microbiological Criteria for Foods
NACMH National Advisory Council on Migrant Health
NACMPI National Advisory Committee on Meat and Poultry Inspection
NACO Name Authority Cooperative Program
NACOSH National Advisory Committee on Occupational Safety & Health
NACP National Asthma Control Program
NACS National Agricultural Classification Survey | Nuclear and Chemical Sciences Division
NACSD National Advisory Committee on Seniors and Disasters
NACTEP Native American-Career and Technical Education Program
NAD National Address Database | National Appeals Division
NADAC National Average Drug Acquisition Cost
NADC National Animal Disease Center
NADL Native American Direct Loan
NADM North American Drought Monitor
NADP National Atmospheric Deposition Program
NADPRP National Animal Disease Preparedness and Response Program
NADRC National Alzheimer’s and Dementia Resource Center
NADS National Advanced Driving Simulator
NAEFS North American Ensemble Forecast System
NAEP National Assessment of Educational Progress
NAETC Native American Employment and Training Council
NAFDS National Agriculture and Food Defense Strategy
NAFRI National Advanced Fire and Resource Institute
NAFTA North American Free Trade Agreement (replaced by USMCA)
NAGB National Assessment Governing Board
NAGP National Animal Germplasm Program
NAGPRA National Native American Graves Protection and Repatriation Act
NAHLN National Animal Health Laboratory Network
NAHMS National Animal Health Monitoring System
NAHRS National Animal Health Reporting System
NAI NASA Astrobiology Institute (unable to verify 10/20)
NAIAC National AI Advisory Committee
NAICS North American Industry Classification System
NAII National Artificial Intelligence Institute
NAIP National Adult Immunization Plan | National Agriculture Imagery Program
NAIRR National Artificial Intelligence Research Resource
NAIRRTF National AI Research Resource Task Force (unable to verify 1/24)
NAL National Agricultural Library
NAL@ED Native American Language Grant
NALDC National Agricultural Library Digital Collections
NALO National Applications Liaison Office
NALRC Native American Language Resource Center
NAM North American Mesoscale
NAMCS National Ambulatory Medical Care Survey
NaMES National Marine Ecosystem Status
NAMRS National Adult Maltreatment Reporting System
NAMs New Approach Methods
NAMSS National Archive of Marine Seismic Surveys
NamUs National Missing and Unidentified Persons System
NANC North American Numbering Council
NAO National Applications Office (defunct) | North Atlantic Oscillation
NAP National Action Plan for Open Government | National Action Plan to Combat Human Trafficking (unable to verify 2/25) | Noninsured Crop Disaster Assistance Program | Nutrition Assistance Program
NAPAP National Acid Precipitation Assessment Program (unable to verify 8/18)
NAPCS North American Product Classification System
NAPHS National Action Plan for Health Security
NAPMP National Advanced Packaging Manufacturing Program
NAQFC National Air Quality Forecast Capability
NAQI National Air Quality Initiative
NARA National Archives and Records Administration
NARAC National Atmospheric Release Advisory Center
NAREL National Analytical Radiation Environmental Laboratory
NARI NASA Aeronautics Research Institute
NARIP National Instant Criminal Background Check System (NICS) Act Record Improvement Program
NARMS National Antimicrobial Resistance Monitoring System for Enteric Bacteria
NARP National Agriculture Release Program
NARR North American Regional Reanalysis
NARS National Aquatic Resource Surveys
NAS Nonindigenous Aquatic Species
NASA National Aeronautics and Space Administration
NaSCoRD Sodium System and Component Reliability Database
NASCTN National Advanced Spectrum and Communications Test Network
NASERC National Arts Statistics and Evidence-based Reporting Center
NASIS National Soil Information System | Native American Student Information System
NASM National Air and Space Museum
NASNTI Native American-Serving Nontribal Institutions Program
NASS National Agricultural Statistics Service | National Assisted Reproductive Technology Surveillance System | National Automotive Sampling System | Nationwide Ambulatory Surgery Sample
NASS GES National Automotive Sampling System General Estimates System
NASS-PHAS Integrated Assessment Subsystem-Public Housing Assessment System
NATA National Air Toxics Assessment
NATCARB National Carbon Sequestration Database and Geographic Information System
National DPP National Diabetes Prevention Program
NATO North Atlantic Treaty Organisation
NATRS National Adenovirus Type Reporting System
NatSec Cyber National Security Cyber Section (page archived 2/25)
NATTS National Air Toxics Trends Stations
NATTT North America Tapestry of Time and Terrain
NAVCEN Navigation Center
NAWQA National Water-Quality Assessment Program
NAWQA NLC National Water-Quality Assessment Program National Liaison Committee (unable to verify 3/24)
NAWS National Agricultural Workers Survey
NBAC National Bioethics Advisory Commission (replaced by PCBE, then PCSBI)
NBACC National Biodefense Analysis and Countermeasures Center
NBAF National Bio and Agro-Defense Facility
NBAM National Broadband Availability Map
NBB Nutritional Biomarkers Branch
NBBI National Biotechnology and Biomanufacturing Initiative (unable to verify 2/25)
NBC National Benefits Center | National Business Center (changed to IBC)
NBCCEDP National Breast and Cervical Cancer Early Detection Program
NBCS Navajo Birth Cohort Study (unable to verify 11/24)
NBCUS National Blood Collection and Utilization Survey
NBD-PWG NIST Big Data Public Working Group
NBEL National Biomass Estimator Library
NBEOC National Business Emergency Operations Center
NBES National Board for Education Sciences
NBFAC National Bioforensic Analysis Center (merged into NBACC)
NBHQF National Behavioral Health Quality Framework (unable to verify 3/19)
NBI National Bridge Inventory
NBIB National Background Investigations Bureau (merged into DCSA)
NBIC National Biosurveillance Integration Center (archived)
NBII National Biological Information Infrastructure (defunct as of 1/12)
NBIS National Bridge Inspection Standards
NBISC NASA Biological Institutional Scientific Collection
NBL New Brunswick Laboratory Program Office
NBM National Broadband Map (discontinued 12/18; replaced by Fixed Broadband Deployment map)
NBO NOAA Budget Office
NBP National Biomonitoring Program
NBPI Northern Border Prosecution Initiative (unable to verify 5/18)
NBR National Bison Range
NBRC Northern Border Regional Commission
NBS National Beneficiary Survey | National Electronic Disease Surveillance System Base System | NIH Business System
NBSB National Biodefense Science Board (changed to NPRSB; reverted back to NBSB)
NBSDB National Building Stone Database (unable to verify 11/22)
NBTCC National Biological Threat Characterization Center (merged into NBACC)
NBTS New Beginning for Tribal Students
NCA National Cemetery Administration | National Climate Assessment
NCA4 Fourth National Climate Assessment
NCA5 Fifth National Climate Assessment
NCACA National Capital Arts and Cultural Affairs
NCADAC National Climate Assessment & Development Advisory Committee
NCAE-C National Centers of Academic Excellence in Cybersecurity
NCAH National Centers for Animal Health
NCAI NOAA Center for Artificial Intelligence
NCANDS National Child Abuse and Neglect Data System
NCAP New Car Assessment Program | Notification of Construction Contract Award Portal (unable to verify 2/25)
NCAR National Center for Atmospheric Research
NCASC National Climate Adaptation Science Center
NCASE National Center on Afterschool and Summer Enrichment
NCAT NGS Coordinate Conversion and Transformation Tool
NCATC National Criminal Analysis and Targeting Center
NCATS National Center for Advancing Translational Sciences
NCAUR National Center for Agricultural Utilization Research
NCAVC National Center for the Analysis of Violent Crime (unable to verify 8/22)
NCBA Nationwide Communications Baseline Assessment
NCBC National Counterproliferation and Biosecurity Center
NCBDDD National Center on Birth Defects and Developmental Disabilities
NCBI National Center for Biotechnology Information
NCC National Combined Councils | National Computer Center | National Coordinating Center for Communications
NCCA National Coastal Condition Assessment
NCCAD National Counter-Improvised Explosive Device (IED) Capabilities Analysis Database (unable to verify 6/23)
NCCAM National Center for Complementary and Alternative Medicine (changed to NCCIH)
NC CASC North Central Climate Adaptation Science Center
NCCC National Civilian Community Corps
NCCCP National Comprehensive Cancer Control Program
NCCDPHP National Center for Chronic Disease Prevention and Health Promotion
NCCI National Correct Coding Initiative
NCCIC National Child Care Information and Technical Assistance Center (defunct as of 8/11) | National Cybersecurity and Communications Integration Center (unable to verify 6/19; possibly changed to CISA Central)
NCCIES National Climate Change Interpretation and Education Strategy
NCCIH National Center for Complementary and Integrative Health
NCCOE National Cybersecurity Center of Excellence
NCCOS National Centers for Coastal Ocean Science
NCCR National Childhood Cancer Registry | National Coastal Condition Reports
NCCS NASA Center for Climate Simulation | National Center for Computational Sciences
NC CSC North Central Climate Science Center (changed to NC CASC)
NCCT National Center for Computational Toxicology (changed to CCTE)
NCCV National Climate Change Viewer
NCCWSC National Climate Change and Wildlife Science Center (changed to NCASC)
NCD National Council on Disability | Noncommunicable Diseases
NCDB National Climate Database
NCDC National Climatic Data Center (merged into NCEI)
NCDDC National Coastal Data Development Center (merged into NCEI)
NCDF National Center for Disaster Fraud
NCDRST NIOSH Center for Direct Reading and Sensor Technologies (changed to CDRST)
NCDS National Center for Data Services
NCEA National Center for Environmental Assessment (unable to verify 12/19) | National Center on Elder Abuse
NCEAI National Council for Expanding American Innovation (changed to CI2)
NCEC National Climate Extremes Committee
NCECDTL National Center on Early Childhood Development, Teaching, and Learning
NCECQA National Center on Early Childhood Quality Assurance
NCECR John S. McCain III National Center for Environmental Conflict Resolution
NCEE National Center for Education Evaluation and Regional Assistance | National Center for Environmental Economics
NCEED National Center of Excellence for Eating Disorders (changed to ED-CoE)
NCEF National Cryo-Electron Microscopy Facility
NCEH National Center for Environmental Health
NCEHC National Center for Ethics in Health Care
NCEI National Centers for Environmental Information
NCELA National Clearinghouse for English Language Acquisition
NCEM National Center for Electron Microscopy
NCEP National Centers for Environmental Prediction | National Cholesterol Education Program (unable to verify 10/14)
NCEPCR National Center for Excellence in Primary Care Research
NCER National Center for Education Research | National Center for Environmental Research (unable to verify 12/19)
NCERC National Criticality Experiments Research Center
NCES National Center for Education Statistics
NCET National Cryptocurrency Enforcement Team
NCETR National Center for Explosives Training and Research
NCEZID National Center for Emerging and Zoonotic Infectious Diseases
NCF National Center on Forensics (unable to verify 1/25) | National Critical Function
NCFI National Computer Forensics Institute
NCFO National Census of Ferry Operators
NCFS National Commission on Forensic Science (defunct)
NCFTA National Firearms Commerce and Trafficking Assessment (page archived 2/25)
NCFY National Clearinghouse on Families & Youth (changed to NCHYF)
NCGMP National Cooperative Geologic Mapping Program
NCHBHS National Center on Health, Behavioral Health, and Safety
NCHE National Center for Homeless Education
NCHHSTP National Center for HIV, Viral Hepatitis, STD, and TB Prevention (changed from National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention)
NCHIP National Criminal History Improvement Program
NCHM National Center for Health Marketing (changed to Health Communication and Social Marketing, then to Health Communication)
NCHS National Center for Health Statistics
NCHSTP National Center for HIV, STD, and TB Prevention (changed to NCHHSTP)
NCHWA National Center for Health Workforce Analysis
NCHYF National Clearinghouse on Homeless Youth and Families (unable to verify 5/24; redirects to RHYTTAC)
NCI National Cancer Institute | National Compliance Initiative (changed to NECI)
NCIC National Crime Information Center
NCID National Center for Infectious Diseases (defunct; absorbed by NCHHSTP, NCIRD, NCPDCID, and NCZVED) | National Court Interpreter Database
NCIJTF National Cyber Investigative Joint Task Force
NCIMS National Conference on Interstate Milk Shipments
NCIP Northwest California Integrated Resources Management Plan
NCIPC National Center for Injury Prevention and Control
NCIRA NCPS Cloud Interface Reference Architecture
NCIRC National Criminal Intelligence Resource Center
NCIRD National Center for Immunization and Respiratory Diseases
NCIRP National Cyber Incident Response Plan
NCISS National Cyber Incident Scoring System
NCITE National Counterterrorism Innovation, Technology, and Education Center
NCITF National Counterintelligence Task Force (pdf; see p.2)
NCITSPSD National Center for Information and Technical Support for Postsecondary Students with Disabilities
NCIX Office of the National Counterintelligence Executive (merged with NCSC)
NCJRS National Criminal Justice Reference Service
NCJS National Center for Judicial Security
NCL Nanotechnology Characterization Laboratory
NCLB No Child Left Behind (unable to verify 9/24)
NCLER National Center on Law and Elder Rights
NClimDiv NOAA Monthly U.S. Climate Divisional Database
NCLIS National Commission on Libraries and Information Science (defunct as of 3/08)
NCLR National Clandestine Laboratory Register
NCMAS National Commission on Military Aviation Safety (unable to verify 10/21)
NCMHD National Center on Minority Health and Health Disparities (changed to NIMHD)
NCMRR National Center for Medical Rehabilitation Research
NCMVS NIOSH Center for Motor Vehicle Safety (changed to CMVS)
NCN NOAA Continuously Operating Reference Stations Network
NCNR NIST Center for Neutron Research
NCO NCEP Central Operations
NCOA National Change of Address
NCOD National Contaminant Occurrence Database
NCORP NCI Community Oncology Research Program
NCP National Center for Health Promotion & Disease Prevention | National Continuity Programs | National Oil & Hazardous Substances Pollution Contingency Plan
NCPAW National Center for Productive Aging and Work
NCPC National Capital Planning Commission | National Counterproliferation Center (changed to NCBC)
NCPDCID National Center for Preparedness, Detection, and Control of Infectious Diseases (merged into NCEZID)
NCPFCE National Center on Parent, Family, and Community Engagement
NCPHI National Center for Public Health Informatics (changed to PHITPO, then PHSIPO)
NCPN National Clean Plant Network
NCPPCC National Crime Prevention and Privacy Compact Council
NCPS National Center for Patient Safety | National Cybersecurity Protection System
NCPTSD National Center for Posttraumatic Stress Disorder (changed to PTSD)
NCPTT National Center for Preservation Technology and Training
NCPV National Center for Photovoltaics
NCPW National Consumer Protection Week
NCR National Capital Region
NCRA NCI Council of Research Advocates
NCRAR National Center for Rehabilitative Auditory Research
NCRC National Climate-Computing Research Center (unable to verify 4/25) | Office of National Capital Region Coordination
NCRDS National Coal Resources Data System
NCRFO National Center for Radiation Field Operations
NCRL NOAA Central and Regional Libraries (unable to verify 9/24; link now goes to NOAA Library website)
NCRMP National Coral Reef Monitoring Program
NCRN NSF-Census Research Network
NCRP National Corrections Reporting Program
NCRPIS North Central Regional Plant Introduction Station
NCRR National Center for Research Resources (defunct; see org. history)
NCRTM National Clearinghouse of Rehabilitation Training Materials
NCS National Children's Study | National Clandestine Service (unable to verify 1/21) | National Communications System (changed to OEC) | National Compensation Survey
NCSA National Center for Statistics and Analysis | National Collection Service Areas
NCSACW National Center on Substance Abuse and Child Welfare
NCSC National Counterintelligence and Security Center
NCSD National Cyber Security Division (unable to verify 12/13)
NCSER National Center for Space Exploration Research (defunct) | National Center for Special Education Research
NCSES National Center for Science and Engineering Statistics
NCSIA National Center on Subsidy Innovation and Accountability
NCSMMN National Coordinated Soil Moisture Monitoring Network
NCSS National Computer Security Survey | National Concussion Surveillance System | National Cooperative Soil Survey
NCSSLE National Center on Safe Supportive Learning Environments
NCST National Construction Safety Team
NCSTLTPHIW National Center for State, Tribal, Local, and Territorial Public Health Infrastructure and Workforce
NCSWIC National Council of Statewide Interoperability Coordinators
NCS-X National Crime Statistics Exchange
NCTC National Conservation Training Center | National Counterterrorism Center
NCTECD National Center on Tribal Early Childhood Development (changed to Tribal Child Care Capacity Building Center)
NCTIC National Center for Trauma-Informed Care (unable to verify 3/19)
NCTR National Center for Toxicological Research | NOAA Center for Tsunami Research
NCTSI National Child Traumatic Stress Initiative
NCUA National Credit Union Administration
NCVAS National Center for Veterans Analysis and Statistics
NCVHS National Committee on Vital and Health Statistics
NCVRW National Crime Victims' Rights Week
NCVS National Crime Victimization Survey
NCVSP National Census of Victim Service Providers
NCWCP NOAA Center for Weather & Climate Prediction
NCWES National Cyber Workforce and Education Strategy (unable to verify 2/25)
NCZVED National Center for Zoonotic, Vector-Borne, and Enteric Diseases (merged into NCEZID)
NDA National Institute of Mental Health Data Archive
NDACC Network for the Detection of Atmospheric Composition Change
NDAR National Database for Autism Research (merged into NDA)
N-DASH National Crime Victimization Survey Data Dashboard
NDAWN NIDIS Drought and Wildland Fire Nexus
NDB NIH Data Book
NDBC National Data Buoy Center
NDC National Declassification Center | National Drug Code Directory | U.S. Nationally Determined Contribution (unable to verify 2/25)
NDCD Nanoscale Device Characterization Division
NDCP National Database of Childcare Prices
NDDS Narcotic and Dangerous Drug Section
NDE NAEP Data Explorer
NDEP National Diabetes Education Program (ceased 2019) | National Digital Elevation Program (unable to verify 9/16)
NDEWS National Drug Early Warning System
N-DEx Law Enforcement National Data Exchange
NDF Office of the Nonproliferation and Disarmament Fund
NDFD National Digital Forecast Database
NDI National Death Index | National Digital Initiatives
NDIC National Drug Intelligence Center (defunct as of 6/12)
NDIIPP National Digital Information Infrastructure and Preservation Program
NDIS National Defense Industrial Strategy
NDL Nutrient Data Laboratory (changed to MAFCL)
NDLP National Digital Library Program
NDMS National Disaster Medical System
NDNH National Directory of New Hires
NDNP National Digital Newspaper Program
NDOP National Digital Orthoimagery Program (unable to verify 9/16)
NDPC National Domestic Preparedness Consortium
NDR National Driver Register
NDRC National Disaster Resilience Competition
NDRF National Disaster Recovery Framework
NDRP National Drought Resilience Partnership
NDRPD National Disaster Recovery Program Database (unable to verify 5/15)
NDS National Defense Strategy (2018; 2005, 2008) | National Detention Standards
NDSA National Digital Stewardship Alliance (transitioned to non-governmental ndsa.org)
NDSS National Diabetes Surveillance System (changed to USDSS)
NDSTS National Defense Science and Technology Strategy
NDW National Data Warehouse
NDWAC National Drinking Water Advisory Council
NDWG Nuclear Data Working Group
NDWP Native Diabetes Wellness Program
NE Nuclear Engineering Division | Office of Nuclear Energy
NEA Bureau of Near Eastern Affairs | National Endowment for the Arts
NEAC Nuclear Energy Advisory Committee
NEAP National Enrollee Assignment Plan
NEARS National Environmental Assessment Reporting System
NEB Nutritional Epidemiology Branch (changed to MEB)
NEC National Economic Council (unable to verify 2/25) | National Evaluation Center
NE CASC Northeast Climate Adaptation Science Center
NECI National Enforcement and Compliance Initiatives
NECP National Emergency Communications Plan
NE CSC Northeast Climate Science Center (changed to NE CASC)
NED NIH Enterprise Directory (unable to verify 3/25) | Non-Elderly Disabled (unable to verify 4/25)
NEDM National Education Data Model (unable to verify 9/16)
NEDSS National Electronic Disease Surveillance System
NEEAC National Environmental Education Advisory Council
NEEDS National Electric Energy Data System
NEEMO NASA Extreme Environment Mission Operations
NEESPI Northern Eurasia Earth Science Partnership Initiative
NEET Nuclear Energy Enabling Technologies
NEETP National Environmental Education and Training Program
NEFOP Northeast Fisheries Observer Program
NEFSC Northeast Fisheries Science Center
NEGP National Education Goals Panel (defunct; UNT has archived some material)
NEH National Endowment for the Humanities
NEHHOR Northeast Home Heating Oil Reserve
NEHRP National Earthquake Hazards Reduction Program
NEHRS National Electronic Health Records Survey
NEI National Emissions Inventory | National Export Initiative (unable to verify 1/20) | National Eye Institute
NEIC National Earthquake Information Center | National Enforcement Investigations Center
NEISS National Electronic Injury Surveillance System
NEISS-WORK National Electronic Injury Surveillance System - Occupational Supplement
NEJAC National Environmental Justice Advisory Council
NEL Nutrition Evidence Library (changed to NESR)
NEMESIS National Exotic Marine and Estuarine Species Information System
NEMI National Environmental Methods Index
NeMO Archive Neuroscience Multi-omic Archive
NEMS National Energy Modeling System
NEMSAC National EMS Advisory Council
NEMSIS National Emergency Medical Services Information System
NEO Near-Earth Object Program (defunct as of 4/17; see CNEOS)
NEON National Ecological Observatory Network | National Expansion of Employment Opportunities Network | Near Earth Orbit Network
NEOWISE Near-Earth Objects Wide-field Infrared Survey Explorer
NEP National Estuary Program | National Exercise Program
NEPA National Environmental Policy Act
NEPAG NASA Electronic Parts Assurance Group
NEPHTN National Environmental Public Health Tracking Network
NEPIS National Environmental Publications Information System (merged into NSCEP)
NEPP NASA Electronic Parts and Packaging
NEPPS National Environmental Performance Partnership System
NEQsys Northeast Quantum Systems Center
NERDE National Economic Resilience Data Explorer
NERFC Northeast River Forecast Center
NERI National Estuaries Restoration Inventory (unable to verify 2/18)
NERL National Exposure Research Laboratory (unable to verify 12/19)
NERMS NCEI Environmental Records Management system (requires login)
NERRC National Economic Research & Resilience Center
NERRS National Estuarine Research Reserve System
NERSC National Energy Research Scientific Computing Center
NES National Export Strategy (unable to verify 1/25) | Nonemployer Statistics
NESA Near East South Asia Center for Strategic Studies
NESARC-III National Epidemiologic Survey on Alcohol and Related Conditions-III
NESC NASA Engineering and Safety Center
NESD Nonemployer Statistics by Demographics
NESDIS National Environmental Satellite, Data, and Information Service
NESDOCS NESDIS Directives Online Collaboration System (changed to NESDIS Policies, Procedures, and Plans)
NESHAP National Emission Standards for Hazardous Air Pollutants
NESL Nuclear Energy Systems Laboratory
NESR Nutrition Evidence Systematic Review
NESS National Enterovirus Surveillance System | Office of Nuclear Energy, Safety and Security
NESST National Ecosystem Services Strategy Team
NEST Nuclear Emergency Support Team
NET New Electronic Titles
NETCCN National Emergency Tele Critical Care Network (changed to NETN)
NETF National Explosives Task Force
NETI National Enforcement Training Institute
NETL National Energy Technology Laboratory
NETN National Emergency Telemedicine Network
NETP National Educational Technology Plan (unable to verify 2/25)
NETWG Nuclear Energy Tribal Working Group
NEUP Nuclear Energy University Programs
NEVI National Electric Vehicle Infrastructure Formula Program
NEW Native Employment Works
NEWC Nuclear Energy Work Complex
New ERA Empowering Rural America program
NEW VISTAS Neighborhood Enrichment with Vision Involving Services, Treatment, and Supervision (unable to verify 1/25)
NEWIS NOAA Extreme Weather Information Sheets (discontinued 5/23)
NEWS National Experimental Wellbeing Statistics
NEX NASA Earth Exchange
NEX-GDDP NASA Earth Exchange Global Daily Downscaled Projections
NEXRAD Next Generation Weather Radar
NExT NCI Experimental Therapeutics Program
NEYAC National Environmental Youth Advisory Council
NFA National Fire Academy | Non-Federal Audit Program
NFAN NOAA Federated Aerosol Network
NFC National Finance Center
NFCSP National Family Caregiver Support Program
NFCTA National Firearms in Commerce and Trafficking Assessment (page archived 2/25)
NFCTEC National Fuel Cell Technology Evaluation Center
NFD National Fossil Day
NFDSC National Fire Decision Support Center
NFES National Forum on Education Statistics
NFF National Fingerprint File
NFGEL National Forest Genetics Laboratory
NFHL National Flood Hazard Layer
NFHP National Fish Habitat Partnership
NFHS National Fish Hatchery System
NFHTA National Fair Housing Training Academy
NFI Nationwide Forest Inventory
NFIP National Flood Insurance Program
NFIRS National Fire Incident Reporting System
NFJP National Farmworker Jobs Program
NFLIS National Forensic Laboratory Information System
NFLP Nurse Faculty Loan Program
NFLSS National Fluids Lease Sale System
NFO Nevada Field Office
NFOP National Fugitive Operations Program
NFPC Office of Nonproliferation and Foreign Policy Controls
NFPORS National Fire Plan Operations and Reporting System
NFPP National Fish Passage Program
NFPS National Former Prisoner Survey
NFR National Firefighter Registry for Cancer
NFRP NCI Funded Research Portfolio (temporarily unavailable)
NFS National Forest System
NFSL National Forest Service Library
NFSP National Freight Strategic Plan
NFSR National Fish Strain Registry
NFTTU National Firearms and Tactical Training Unit (changed to OFTP)
NFWPCAS National Fish, Wildlife, and Plants Climate Adaptation Strategy
NGA National Gallery of Art
NGAC National Geospatial Advisory Committee
NGC National Gang Center | National Genomics Center for Wildlife and Fish Conservation | National Guideline Clearinghouse (discontinued 7/18; see GAM)
NGCE National Geospatial Center of Excellence (unable to verify 10/22)
NGDA National Geospatial Data Asset
NGDC National Geophysical Data Center (merged into NCEI)
NGEE Arctic Next-Generation Ecoexperiments Arctic
NGEE Tropics Next-Generation Excoexperiments Tropics
NGFR Next Generation First Responder (archived)
NGGDPP National Geological and Geophysical Data Preservation Program
NGGPS Next Generation Global Prediction System
NGGS Next Generation Grants System
NGI Next Generation Identification
NGIC National Gang Intelligence Center
NGMDB National Geologic Map Database
NGN PS Next Generation Networks Priority Services (unable to verify 2/23)
NGP National Geospatial Program
NGR National Gang Report (page still live 1/25, but has no content)
NGRAC National Genetic Resources Advisory Council
NGRL National Germplasm Resources Laboratory
NGRP National Genetic Resources Program
NGS National Geodetic Survey
NGSR Northeast Gasoline Supply Reserve
NGTOC National Geospatial Technical Operations Center
NGU National Gang Unit
NGWMN National Ground-Water Monitoring Network
NGWOS Next Generation Water Observing System
NGWS Next Generation Warning System
NGWU Natural Gas Weekly Update
NHA National Heritage Area
NHAMCS National Hospital Ambulatory Medical Care Survey
NHANES National Health and Nutrition Examination Survey
NHAS National HIV/AIDS Strategy
NHBI National Healthy Brain Initiative
NHBS National HIV Behavioral Surveillance
NHC National Hunger Clearinghouse (unable to verify 6/19) | National Hurricane Center
NHCBP National Historic Covered Bridge Preservation Program
NHCCI National Highway Construction Cost Index
NHCDR NINDS Human Cell and Data Repository
NHCS National Hospital Care Survey
NHD National Hydrography Dataset
NHDAP National Homeless Data Analysis Project (unable to verify 4/25)
NHDP National Hansen's Disease Program
NHDPlus National Hydrography Dataset Plus
NHDR National Healthcare Disparities Report
NHDS National Hospital Discharge Survey (partial page archived 2/25; see Internet Archive for more complete archive)
NHEERL National Health and Environmental Effects Research Laboratory (unable to verify 12/19)
NHES National Household Education Surveys
NHFN National Highway Freight Network
NHFP National Highway Freight Program
NHFS National Household Food Study
NHGF National Hydrologic Geospatial Fabric
NHGRI National Human Genome Research Institute
NHHBG Native Hawaiian Housing Block Grant Program (unable to verify 4/25)
NHHCS National Home and Hospice Care Survey (partial page archived 2/25; see Internet Archive for more complete archive)
NHI National Highway Institute
NHIC National Health Information Center
NHIN Nationwide Health Information Network (changed to NwHIN)
NHIS National Health Interview Survey
NHL National Historic Landmarks Program
NHLBI National Heart, Lung and Blood Institute
NHLS National Housing Locator System (unable to verify 2/13)
NHM&E National HIV Prevention Program Monitoring and Evaluation
NHPC National HIV Prevention Conference (unable to verify 5/24)
NHPI NHIS Native Hawaiian and Pacific Islander National Health Interview Survey
NHPP National Healthcare Preparedness Programs Branch | National Highway Performance Program
NHPRC National Historical Publications and Records Commission
NHQDR National Healthcare Quality and Disparities Reports
NHQI Nursing Home Quality Initiative
NHQR National Healthcare Quality Report
NHRTAC National Harm Reduction Technical Assistance Center (unable to verify 2/25)
NHS National Highway System | National Household Survey
NHSC National Health Service Corps
NHSN National Healthcare Safety Network
NHSR National Health Statistics Reports
NHSRC National Homeland Security Research Center (unable to verify 12/19)
NHSS National HIV Surveillance System | Natural Hazards Support System (replaced by IGEMS)
NHTS National Household Travel Survey
NHTSA National Highway Traffic Safety Administration
NHTTAC National Human Trafficking Training and Technical Assistance Center
NHWP National Healthy Worksite Program (changed to WHP)
NIA National Institute on Aging | National Interest Action (discontinued)
NIAAA National Institute on Alcohol Abuse and Alcoholism
NIAC NASA Innovative Advanced Concepts Program | National Infrastructure Advisory Council | Not Invisible Act Commission
NIACS Northern Institute of Applied Climate Science
NIAID National Institute of Allergy and Infectious Diseases
NIAM National Immunization Awareness Month
NIAMS National Institute of Arthritis and Musculoskeletal and Skin Diseases
NIBI National Index of Borehole Information
NIBIB National Institute of Biomedical Imaging and Bioengineering
NIBIN National Integrated Ballistic Information Network
NIBRS National Incident-Based Reporting System
NIC National Ice Center (changed to USNIC) | National Information Center | National Institute of Corrections | National Intelligence Council
NICC National Interagency Coordination Center
NICCC National Inventory of the Collateral Consequences of Conviction
NICE National Initiative for Cybersecurity Education
NICEATM NTP Interagency Center for the Evaluation of Alternative Toxicological Methods
NICER Neutron star Interior Composition Explorer
NICHD National Institute of Child Health and Human Development
NICHSR National Information Center on Health Services Research and Health Care Technology
NICS National Instant Criminal Background Check System
NID National Inventory of Dams
NIDA National Institute on Drug Abuse
NIDB NIH Intramural Database
NIDC National Isotope Development Center
NIDCD National Institute on Deafness and Other Communication Disorders
NIDCR National Institute of Dental and Craniofacial Research
NIDDK National Institute of Diabetes and Digestive and Kidney Disease
NIDILRR National Institute on Disability, Independent Living, and Rehabilitation Research
NIDIS National Integrated Drought Information System
NIDRM National Insect and Disease Risk Map
NIDRR National Institute on Disability and Rehabilitation Research (changed to NIDILRR)
NIEHS National Institute of Environmental Health Sciences
NIEM National Information Exchange Model
NIES National Indian Education Study
NIETC National Interest Electric Transmission Corridor
NIF National Ignition Facility
NIFA National Institute of Food and Agriculture
NIFC National Interagency Fire Center
NIFL National Institute for Literacy (defunct; some content continued in LINCS)
NIFSI National Integrated Food Safety Initiative (unable to verify 2/25)
NIFTT National Interagency Fuels, Fire, and Vegetation Technology Transfer (absorbed into WFMRDA FFE 02/14)
NIGC National Indian Gaming Commission
NIGMS National Institute of General Medical Sciences
NIH National Institutes of Health
NIH CCHI NIH Climate Change and Health Initiative (unable to verify 2/25)
NIHHIS National Integrated Heat Health Information System
NIIC National Incident Information Center (absorbed into NIFC)
NIICD National Interagency Incident Communications Division
NIIMS National Irrigation Information Management System
NIIW National Infant Immunization Week
NIJ National Institute of Justice
NIMAC National Inventory and Monitoring Applications Center (unable to verify 4/23)
NIMH National Institute of Mental Health
NIMHD National Institute on Minority Health and Health Disparities
NIMM National Inventory of Marine Mammals
NIMO National Incident Management Organization
NIMS National Incident Management System
NINDS National Institute of Neurological Disorders and Stroke
NINR National Institute of Nursing Research
NIOCCS NIOSH Industry and Occupation Computerized Coding System
NIOGEMS National Indian Oil & Gas Evaluation & Management System
NIOSH National Institute for Occupational Safety and Health
NIP National Immunization Program (changed 6/07 to Vaccines and Immunizations)
NIPA National Income and Product Accounts
NIPC National Infrastructure Protection Center (merged with IAIP)
NIPF National Intelligence Priorities Framework (unable to verify 2/25)
NIPFTC National Interagency Prescribed Fire Training Center
NIPP National Infrastructure Protection Plan (unable to verify 2/23)
NIPRB Notice of Illegal Pirate Radio Operation
NIRP Nuclear Incident Response Program
NIR-SORT Near Infrared Spectra of Origin-defined and Real-world Textiles
NIRSQ National Institute for Research on Safety and Quality (unable to verify 12/21)
NIS National Identification Services | National Immunization Survey | National Incidence Study (unable to verify 12/23; see Child Welfare library catalog) | National Inmate Survey | National (Nationwide) Inpatient Sample
NISAC National Infrastructure Simulation and Analysis Center
NIS-ACM National Immunization Survey-Adult COVID Module
NISAR NASA-ISRO Synthetic Aperture Radar
NISC National Invasive Species Council
NIS-CCM National Immunization Survey-Child COVID Module
NIS-CIM National Immunization Survey-Child Influenza Module
NISIC National Invasive Species Information Center
NISIMS National Invasive Species Information Management System (retired 4/19; replaced by VMAP)
NISP National Industrial Security Program
NISPPAC National Industrial Security Program Policy Advisory Committee
NIST National Institute of Standards and Technology
NIST ARC NIST Alternatives for Resilient Communities
NISTIR National Institute of Standards and Technology Interagency Report
NISVS National Intimate Partner and Sexual Violence Survey
NITAAC NIH Information Technology Acquisition and Assessment Center
NITAM National Insider Threat Awareness Month
NITRD Networking and Information Technology Research and Development
NITRO Novel Innovations for Tissue Regeneration in Osteoarthritis
NITTF National Insider Threat Task Force
NITT-TA Now Is The Time Technical Assistance Center (unable to verify 3/19)
NIV Nonimmigrant Visa
NIVW National Influenza Vaccination Week (unable to verify 2/25)
NIWQP National Irrigation Water Quality Program (unable to verify 8/17)
NJCDA National Juvenile Court Data Archive
NJRP National Judicial Reporting Program
NJTTF National Joint Terrorism Task Force
NKB Nanomaterials Knowledgebase
NKSIP North Korean Serials Databases
NKUDIC National Kidney and Urologic Diseases Information Clearinghouse (unable to verify 5/15)
NLA National Lakes Assessment
NLAE National Laboratory for Agriculture and the Environment
NLAPH National Leadership Academy for the Public’s Health
NLB Native Lifestyle Balance (unable to verify 4/25)
NLCD National Land Cover Database
NLDAS North American Land Data Assimilation System
NLE National Library of Education | National Library of Energy (discontinued)
NLEAD National Law Enforcement Accountability Database (unable to verify 1/25; see BJS report)
NLG National Leadership Grants for Libraries (changed to NLG-L)
NLG-L National Leadership Grants for Libraries
NLHM National Landslide Hazards Maps
NLI National Land Imaging Program
NLIC National Lead Information Center
NLLAP National Lead Laboratory Accreditation Program
NLM National Library of Medicine
NLMC National Labor-Management Conference (unable to verify 1/25)
NLMS National Longitudinal Mortality Study
NLOT National Fire Line Officers Team
NLRB National Labor Relations Board
NLRC National Legal Resource Center (discontinued)
NLS National Library Service for the Blind and Physically Handicapped | National Longitudinal Surveys
NLSCYA National Longitudinal Survey of Youth 1979 Child and Young Adult
NLSI NASA Lunar Science Institute (changed to SSERVI)
NLSM National Longitudinal Survey of Older and Young Men
NLSP NASA Life Science Portal
NLSW National Longitudinal Survey of Mature and Young Women
NLSY National Longitudinal Survey of Youth
NLTS2 National Longitudinal Transition Study-2
NMAC National Multi-Agency Coordinating Group
NMAfA National Museum of African Art
NMAI National Museum of the American Indian
NMAM NIOSH Manual of Analytical Methods
NMAO NOAA Marine and Aviation Operations (changed to OMAO)
NMB National Mediation Board
NMDB National Mortgage Database
NMDRD National Milk Drug Residue Database
NMED Nuclear Material Events Database
NMEP National Medicare Education Program
NMFN National Multimodal Freight Network
NMFS National Marine Fisheries Service | National Mortality Followback Survey
NMHSS National Mental Health Services Survey
NMHSUPL National Mental Health and Substance Use Policy Laboratory
NMI NNDSS Modernization Initiative (unable to verify 6/21)
NMIC National Minerals Information Center
NMIHS National Maternal and Infant Health Survey
NMIO National Maritime Intelligence-Integration Office
NMME North American Multi-Model Ensemble
NMMR National Mine Map Repository
NMMSS Nuclear Materials Management & Safeguards System
NMNH National Museum of Natural History
NMO New Mexico Operations
NMOC Naval Meteorology & Oceanography Command
NMP National Mesonet Program
NMREC National Maritime Resource and Education Center (unable to verify 7/20)
NMS National Market System | National Museum Survey
NMSS Office of Nuclear Material Safety and Safeguards
NMTC New Market Tax Credit Program
NMTS National Milk Testing Strategy
NMVTIS National Motor Vehicle Title Information System
NMWSC New Mexico Water Science Center
NN National Network | Public Housing Neighborhood Networks Program (unable to verify 4/25)
NNA National Nature Assessment (unable to verify 1/25; see final report unable to verify 2/25)
NNAS National Nursing Assistant Survey (partial page archived 2/25; see Internet Archive for more complete archive)
NNCO National Nanotechnology Coordination Office
NNCP National Name Check Program
NNCSS National Neurological Conditions Surveillance System
NNDC National Nuclear Data Center
NNDSS National Notifiable Diseases Surveillance System
NNED National Network to Eliminate Disparities in Behavioral Health
NNF National Needs Graduate and Postgraduate Fellowship Grants Program
NNHS National Nursing Home Survey (partial page archived 2/25; see Internet Archive for more complete archive)
NNI National Nanotechnology Initiative | Native Nations Institute for Leadership, Management, and Policy
NNL National Natural Landmarks Program
NN/LM National Network of Libraries of Medicine
NNMI National Network for Manufacturing Innovation
NNPP Naval Nuclear Propulsion Program
NNPTC National Network of STD Clinical Prevention Training Centers
NNRRC National and Nuclear Risk Reduction Center
NNSA National Nuclear Security Administration
NNSS Nevada National Security Site
NNYFS NHANES National Youth Fitness Survey (partial page archived 2/25; see Internet Archive for more complete archive)
NOAA National Oceanic and Atmospheric Administration
NOAA ENC NOAA Electronic Navigational Charts
NOAAGlobalTemp NOAA Merged Land Ocean Global Surface Temperature Analysis
NOAA's ARC NOAA’s Air Resources Car
NOB Neuro-Oncology Branch
NOC National Ocean Council (unable to verify 1/17) | National Operations Center
NOC-DRS National Operations Center Division of Resource Services (absorbed by NOC)
NODC National Oceanographic Data Center (merged into NCEI)
NODD NOAA Open Data Dissemination
NOHF National One Health Framework
NOHRSC National Operational Hydrologic Remote Sensing Center
NOHSS National Oral Health Surveillance System
NOIRS National Occupational Injury Research Symposium
NOMADS National Operational Model Archive and Distribution System
NOMEC National Strategy for Ocean Mapping, Exploration, and Characterization Council
NOMS National Occupational Mortality Surveillance
NOP National Observer Program | National OPSEC Program | National Organic Program
NOPP National Oceanographic Partnership Program
NOPREN Nutrition and Obesity Policy Research and Evaluation Network
NOPUS National Occupant Protection Use Surveys
NORA National Occupational Research Agenda
NORMS National Occupational Respiratory Mortality System (unable to verify 5/20)
NOROCK Northern Rocky Mountain Science Center
NORS National Outbreak Reporting System | Network Outage Reporting System
NOS National Ocean Service
NOSA NOAA Observing System Architecture (unable to verify 1/22)
NOSC NOAA Observing Systems Council
NOSI National Offshore Sand Inventory
NOTAM Notice to Air Missions
NOTC National Offshore Training Center
NOTP National Offshore Training Program
NP Office of Nuclear Physics
NPAC National Preparedness Analytics Center | Office of Nonproliferation and Arms Control
NPALS National Post-acute and Long-term Care Study
NPARL Northern Plains Agricultural Research Laboratory
NPB National Payroll Branch (changed to PSB)
NPC National Processing Center
NPCR National Program of Cancer Registries
NPCR-EDITS NPCR Exchangeable-edits, Data-dictionary, and Information Translation Standard
NPD National Preparedness Directorate (unable to verify 10/17) | National Professional Development Program
NPDB National Practitioner Data Bank
NPDES National Pollutant Discharge Elimination System
NPDRS National Plant Disease Recovery System
NPDT National Plant Data Team
NPDWR National Primary Drinking Water Regulations
N-PEARS National Program Evaluation and Reporting System
NPEC National Postsecondary Education Cooperative
NPEFS National Public Education Financial Survey
NPG National Portrait Gallery | NIOSH Pocket Guide to Chemical Hazards
NPGS National Plant Germplasm System
NPHI National Public Health Institutes
NPHII National Public Health Improvement Initiative
NPHPS National Public Health Performance Standards
NPI National Provider Identifier
NPIC National Preparedness and Incident Coordination
NPIN National Prevention Information Network
NPIPS Networks, Processors, and Issuers Payments Surveys
NPIRS National Patient Information Reporting System
NPIS New Poultry Inspection System
NPL National Priorities List
NPM National Postal Museum
NPMS National Pipeline Mapping System
NPOESS National Polar-orbiting Operational Environmental Satellite System (replaced by JPSS)
NPP Nuclear & Particle Physics Directorate
NPPD National Protection and Programs Directorate (changed to CISA)
NPPLAP National Plant Protection Laboratory Accreditation Program
NPPSD North Pacific Pelagic Seabird Database
NPPTL National Personal Protective Technology Laboratory
NPR National Partnership for Reinventing Government (archived at UNT) | Naval Petroleum Reserves
NPRA National Program Retrospective Assessment | Nonprofit Research Activities Survey
NPRC National Personnel Records Center
NPREC National Prison Rape Elimination Commission (unable to verify 2/18)
NPREP National Preparedness for Response Exercise Program
NPRM Notice of Proposed Rulemaking
NPRP National Pretrial Reporting Program (relaunched 2021; previously changed to SCPS)
NPRSB National Preparedness and Response Science Board (changed back to NBSB)
NPS National Pain Strategy | National Park Service | National Participants Survey (unable to verify 4/22) | National Prisoner Statistics | Nonpoint source pollution
NPS-8 National Prisoner Statistics program
NPSAB National Park System Advisory Board
NPSAS National Postsecondary Student Aid Study
NPSD Network of Patient Safety Databases
NPSL NASA Parts Selection List
NPS-RTCA National Park Service – Rivers, Trails, and Conservation Assistance
NPSS National Partnership for Student Success (terminated 1/25; transitioned to non-gov Partnership for Student Success)
NPTEC Nonproliferation Test and Evaluation Complex
NPTO National Petroleum Technology Office (unable to verify 1/08; likely absorbed into SCNGO)
NPVuln National Park Vulnerability
NPWC National Prevailing Wage Center
NPWGD U.S. Geological Survey National Produced Waters Geochemical Database
NPWRC Northern Prairie Wildlife Research Center
NQCO National Quantum Coordination Office
NQI National Quantum Initiative
NQIAC National Quantum Initiative Advisory Committee
NQMC National Quality Measures Clearinghouse (discontinued 7/18; see GAM)
NQRP National Qualified Representative Program
NQS National Quality Strategy, AHRQ (site archived 5/23) | National Quality Strategy, CMS
NR National Register of Historic Places
NRA Natural Resources Analysis Group
NRAB National Railroad Adjustment Board
NRAO National Radio Astronomy Observatory
NRB Neuroimaging Research Branch
NRC National Records Center | National Response Center | National Revenue Center | Neighborhood Reinvestment Corporation (changed to NeighborWorks America) | Nuclear Regulatory Commission
NRCA National Risk and Capability Assessment
NRCC National Response Coordination Center (unable to verify 3/22) | Northeast Regional Climate Center
NRCS Natural Resources Conservation Service
NRD National Resource Directory | Nationwide Readmissions Database
NRDA Natural Resource Damage Assessment and Restoration Program
NRDAR Natural Resource Damage Assessment and Restoration Program
NRDP National Rural Development Partnership
NREL National Renewable Energy Laboratory
NREN National Research and Education Network (unable to verify 7/16)
NREPP National Registry of Evidence-based Programs and Practices (discontinued)
NREVSS National Respiratory and Enteric Virus Surveillance System
NRF National Response Framework
NRFC National Responsible Fatherhood Clearinghouse
NRFU Nonresponse Followup Operation
NRG National Resilience Guidance
NRGR NIMH Repository & Genomics Resource
NRHEEC National Report on Human Exposure to Environmental Chemicals
NRI National Resources Inventory | National Risk Index | Nationwide Rivers Inventory | Neighborhood Revitalization Initiative (unable to verify 12/19)
NRIC Natural Resource Investment Center (unable to verify 8/17)
NRM Natural Resource Manager
NRMC National Risk Management Center
NRMRL National Risk Management Research Laboratory (unable to verify 12/19)
NRNP National Road Network Pilot Program
NRO National Reconnaissance Office
NROC Natural Resources Office of Communications
NRP National Residue Program for Meat, Poultry, and Egg Products
NRPB National Recording Preservation Board
NRPC National Railroad Passenger Corporation (AMTRAK)
NRR Office of Nuclear Reactor Regulation
NRRC National Reentry Resource Center | Nuclear Risk Reduction Center (changed to NNRRC)
NRRSS National River Restoration Science Synthesis (defunct)
NRS National Reporting System for Adult Education | National Runaway Safeline | Natural Resources & Science | Natural Resources Section | NIFA Reporting System | Northern Research Station
NRSA National Rivers and Streams Assessment
NRSS National Roadway Safety Strategy | Natural Resource Stewardship and Science Directorate
NRT NSF Research Traineeship
NRUM National Resource Use Monitoring
NSA National Security Agency
NSAAB National Security Agency Advisory Board (unable to verify 12/20)
NSA/CSS National Security Agency/Central Security Service
NSABB National Science Advisory Board for Biosecurity
NSAEC National Stream and Aquatic Ecology Center
NSAF National Stolen Art File
NSAM National Security Action Memorandums
NSAP National Survey of Adoptive Parents (site archived)
NSAR National Strategy for the Arctic Region (unable to verify 2/25)
NSARIP Implementation Plan for the National Strategy for the Arctic Region unable to verify 2/25)
NSB National Science Board | National Security Branch
NSC NASA Safety Center | National Security Council
NSCAI National Security Commission on Artificial Intelligence (defunct)
NSCAW National Survey of Child and Adolescent Well-Being
NScD Neutron Sciences Directorate
NSCEB National Security Commission on Emerging Biotechnology
NSCEP National Service Center for Environmental Publications
NSCG National Survey of College Graduates
NSCH National Survey of Children's Health
NSCH-LC National Survey of Children’s Health – Longitudinal Cohort
NSCL Nanoscale Synthesis and Characterization Laboratory
NS-CMIC List Non-SDN Chinese Military-Industrial Complex Companies List
NSCPS National School COVID-19 Prevention Study (unable to verify 12/24)
NSCS National Survey of Crime and Safety
NSCSS National Syphilis and Congenital Syphilis Syndemic Federal Task Force (page archived 1/25)
NSD National Security Directives | National Security Division, DOJ | National Security Division, ICE (unable to verify 2/25) | National Security Division, USDA
NSDD National Security Decision Directives
NSDI National Spatial Data Infrastructure
NSDM National Security Decision Memorandums
NSDUH National Survey on Drug Use and Health
NSE Nuclear Science & Engineering Division
NSEB National Security Education Board
NSECE National Survey of Early Care and Education
NSEERS National Security Entry-Exit Registration System
NSEP National Security Education Program
NSERL National Soil Erosion Research Laboratory
NSES National Strategy for Electronics Stewardship
NSF National Science Foundation
NSF-PAR NSF Public Access Repository
NSFG National Survey of Family Growth
NSFLTP Nationally Significant Federal Lands and Tribal Projects Program
NSGO National Sea Grant Office
NSGP Nonprofit Security Grant Program
NSHAPC National Survey of Homeless Assistance Providers and Clients
NSHM National Seismic Hazard Model
NSI Nationwide Suspicious Activity Reporting Initiative | Neighborhood Stabilization Initiative
NSIA National Security and International Affairs Division (unable to verify 1/17)
NSID National Security Investigations Division, ICE (changed to NSD)
NSIDC National Snow and Ice Data Center Distributed Active Archive Center
NSIDS National Survey Of Indigent Defense Systems
NSIP National Streamflow Information Program (changed to FPS) | Nutrition Services Incentive Program (unable to verify 3/18)
NSIR Office of Nuclear Security and Incident Response | National Security and Intelligence Research Team (unable to verify 5/23)
NS-ISA Non-SDN Iranian Sanctions Act List
NSISS National Strategy for Information Sharing and Safeguarding (unable to verify 2/18)
NSL National Sedimentation Laboratory
N-SLCT NASA Sea Level Change Team
NSLDS National Student Loan Data System (requires login)
NSLP National School Lunch Program
NSLS-II National Synchrotron Light Source II
NSLTCP National Study of Long-Term Care Providers (changed to NPALS)
NSM National Security Memoranda
NSMBB Newborn Screening and Molecular Biology Branch
NS-MBS List Non-SDN Menu-Based Sanctions List
NSMO National Survey of Mortgage Originations
NSMP National Strong-Motion Project
NSMV National Security Multi-Mission Vessels
NSN Neighborhood Safety Network
NSNSD Natural Sounds and Night Skies Division
NSO National Solar Observatory
NSOAAP National Survey of OAA Participants
NSOPF National Study of Postsecondary Faculty
NSOPR National Sex Offender Public Registry (changed to NSOPW)
NSOPW Dru Sjodin National Sex Offender Public Website
NSP National Public Transportation Safety Plan | National Security Programs | National Survey of Prosecutors | Neighborhood Stabilization Program
NSpC National Space Council (unable to verify 2/25)
NSPD National Security Presidential Directives | National Security Professional Development
NSPIRE National Standards for the Physical Inspection of Real Estate
NSPIRES NASA Solicitation and Proposal Integrated Review and Evaluation System
NS-PLC List Non-SDN Palestinian Legislative Council List
NSPMs National Security Presidential Memoranda
NSPS National Special Pathogen System (unable to verify 1/24)
NSR National Security Reviews | New Source Review | Nuclear Science References
NSRC Nanoscale Science Research Center
NSRCF National Survey of Residential Care Facilities (partial page archived 2/25; see Internet Archive for more complete archive)
NSRCG National Survey of Recent College Graduates
NSRDB National Solar Radiation Database
NSRE National Survey on Recreation and the Environment (unable to verify 9/24)
NSRL NASA Space Radiation Laboratory | National Software Reference Library
NSRR National Sleep Research Resource
NSRS National Spatial Reference System
NSS National Security Science | National Settlement Service | National Shelter System
NSSATS National Survey of Substance Abuse Treatment Services
NSSC NASA Shared Services Center | National Supply Service Center
NSSD National Security Sciences Directorate | National Security Study Directives
NSSDCA NASA Space Science Data Coordinated Archive
NSSE National Special Security Events
NSSH National Soil Survey Handbook
NSSL National Severe Storms Laboratory
NSSM National Security Study Memorandums
NSSP National Strategy for Suicide Prevention | National Syndromic Surveillance Program
NSSRN National Sample Survey of Registered Nurses
NSST Near-surface Sea Surface Temperature
NS&T National Status and Trends
NST Nanoscience and Technology Division | Nation-State Threat Center
NSTAC National Security Telecommunications Advisory Committee
NSTC National Science and Technology Center (changed to NOC) | National Science and Technology Council (unable to verify 2/25) | National Semiconductor Technology Center | Nuclear Security Technology Complex
NSTCS National Survey of Tribal Court Systems
NSTF Natural Convection Shutdown Heat Removal Test Facility
NSTI National Summer Teacher Institute
NSTIC National Strategy for Trusted Identities in Cyberspace (changed to TIG)
NSTS National Source Tracking System
NSTTC Office of National Security and Technology Transfer Controls
NSTTF National Solar Thermal Test Facility
NSTX-U National Spherical Torus eXperiment - Upgrade
NSU National Security Unit (unable to verify 2/21)
NSUBS National Survey of the Use of Booster Seats
N-SUMHSS National Substance Use and Mental Health Services Survey
NSWP National Space Weather Program (unable to verify 4/25)
NSYC National Survey of Youth in Custody
NTA National Taxpayer Advocate (changed to TAS) | National Technical Assistance | Non-Traditional Agent
NTAC National Threat Assessment Center
NTACT National Technical Assistance Center on Transition
NTAD National Transportation Atlas Database
NTAE New Technologies for Ag Extension Program
NTAS National Terrorism Advisory System
NTBG National Tribal Broadband Grant
NTBS National Tribal Broadband Strategy
NTC National Targeting Center | National Tracing Center | National Training Center
NTD National Transit Database | Neglected Tropical Diseases
NTDA National Transportation Data Archive
NTDP National Technology and Development Program
NTE Report National Trade Estimate Report on Foreign Trade Barriers
NTED National Training and Education Division
NTER National Threat Evaluation and Reporting | National Training & Education Resource (unable to verify 10/22)
NTES National Training and Education System (unable to verify 5/20)
NTEWS National Training, Education, and Workforce Survey
NTHMP National Tsunami Hazard Mitigation Program
NTI National Tunnel Inventory
NTIA National Telecommunications and Information Administration
NTID National Technical Institute for the Deaf
NTIS National Technical Information Service
NTL National Transportation Library
NTM National Transit Map
NTNFC National Technical Nuclear Forensics Center (archived)
NTNM National Transportation Noise Map
NTNS Nuclear Technologies and National Security directorate
NTP National Toxicology Program
NTP Study National Transmission Planning Study
NTPS National Teacher and Principal Survey
NTRC Nanotechnology Research Center | National Transportation Research Center
NTRL National Technical Reports Library
NTRRP National Transportation Response and Recovery Program
NTRS NASA Technical Reports Server
NTS Non-Traffic Surveillance
NTSB National Transportation Safety Board
NTSIP National Toxic Substance Incidents Program (unable to verify 11/24)
NTSS NASA Technical Standards System
NTTAC National Training and Technical Assistance Center for Child, Youth and Family Mental Health
NTTO National Travel and Tourism Office
NTTP National Technical Training Program
NTWC National Tribal Water Council | National Tsunami Warning Center
NUCFAC National Urban and Community Forestry Advisory Council
NUCMC National Union Catalog of Manuscript Collections
NUCOS NOAA Unit Converter for Oil Spills
NUFAC Nuclear Facilities Resource Center
NUIFTF National Unemployment Insurance Fraud Task Force
NUOnet Nutrient Use and Outcome Network database
NUPO National Unmanned Aircraft Systems Program Office (changed to NUSO)
NURP National Undersea Research Program (merged with OE to create OER)
NUSO National Uncrewed Systems Office
NuSTAR Nuclear Spectroscopic Telescope Array
NUSTL National Urban Security Technology Laboratory
NVAC National Vaccine Advisory Committee
NVAP National Veterinary Accreditation Program
NVBL National Virtual Biotechnology Laboratory
NVC National Vetting Center
NVCASE National Voluntary Conformity Assessment Systems Evaluation
NVCL National Virtual Climate Laboratory (unable to verify 2/25)
NVD National Vulnerability Database
NVDB NASA Vendor Database
NVDRS National Violent Death Reporting System
NVEL National Volume Estimator Library
NVEWS National Volcano Early Warning System
NVFEL National Vehicle and Fuel Emissions Laboratory
NVHAP National Viral Hepatitis Action Plan (changed to Viral Hepatitis National Strategic Plan)
NVLAP National Voluntary Laboratory Accreditation Program
NVMC National Vessel Movement Center
NVP National Vaccine Plan
NVPO National Vaccine Program Office
NVSL National Veterinary Services Laboratories
NVSN New Vaccine Surveillance Network
NVSR National Vital Statistics Reports
NVSS National Vital Statistics System
NVTC National Virtual Translation Center
NVWSC Nevada Water Science Center
NWBC National Women's Business Council
NWC National Water Census
NWCA National Wetland Condition Assessment
NW CASC Northwest Climate Adaptation Science Center
NWCC National Water and Climate Center
NWCG National Wildfire Coordinating Group
NW CSC Northwest Climate Science Center (changed to NW CASC)
NWD National Water Dashboard | No Wrong Door System
NWDC National Water Availability Assessment Data Companion
NWDP National Wildlife Disease Program
NWFHS National Wild Fish Health Survey
NWFHSDb National Wild Fish Health Survey Database (discontinued 12/20, per email)
NWFP Northwest Forest Plan
NWFSC Northwest Fisheries Science Center
NWGHAAD National Women and Girls HIV/AIDS Awareness Day
NWHC National Wildlife Health Center
NWHIC National Women's Health Information Center
NwHIN Nationwide Health Information Network (unable to verify 8/18)
NWI National Wetlands Inventory
NWIRP National Windstorm Impact Reduction Program
NWIS National Water Information System
NWLON National Water Level Observation Network
NWM National Water Model
NWMDE Nonproliferation of Weapons of Mass Destruction Expertise (inactive or defunct 2/17)
NWOS National Woodland Owner Survey
NWPG National Water Program Guidance
NWPL National Wetland Plant List
NWPS National Water Prediction Service | Nearshore Wave Prediction System
NWQI National Water Quality Initiative
NWQL National Water Quality Laboratory
NWQP National Water Quality Program
NWRC National Wetlands Research Center (changed to WARC) | National Wildlife Research Center | Northwest Watershed Research Center
NWRS National Wildlife Refuge System
NWS National Weather Service
NWSAC National Wildlife Services Advisory Committee
NWSC Nebraska Water Science Center | Nevada Water Science Center
NWSS National Wastewater Surveillance System
NWTRB Nuclear Waste Technical Review Board
NYCALC Native Youth Community Adaptation Leadership Congress (previously, Native Youth Climate Adaptation Leadership Congress)
NYCHVS New York City Housing and Vacancy Survey
NYGS National Youth Gang Survey
NYSS National Youth Sports Strategy
NYTD National Youth in Transition Database
NYTS National Youth Tobacco Survey
NYWSC New York Water Science Center
NZERTF Net-Zero Energy Residential Test Facility
NZGI Net-Zero Government Initiative