Abbreviations starting with N (page 1 of 2)

492 abbreviations begin with N. This page lists N to NNN.

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0–9

N – North +8 more
N/A – Not applicable +1 more
N/P – No pets
N/S – Nonsmoker or no smoking
N/V – Nausea and vomiting
N/V/D – Nausea, vomiting, diarrhea
N2O – Nitrous oxide
N64 – Nintendo 64
N95 – N95 filtering facepiece respirator
Na – Sodium +6 more
NA28 – Nestle-Aland Novum Testamentum Graece, 28th edition
NAACP – National Association for the Advancement of Colored People
NAAT – Nucleic acid amplification test
NAB – New American Bible +1 more
NABCEP – North American Board of Certified Energy Practitioners
NABP – National Association of Boards of Pharmacy
NABRE – New American Bible Revised Edition
NABS – Normoactive bowel sounds
NAC – N-acetylcysteine +1 more
NACHA – Nacha (formerly National Automated Clearing House…
NaCl – Sodium chloride
NACS – North American Charging Standard
NAD – No acute distress +2 more
NADAC – National Average Drug Acquisition Cost
NADH – Nicotinamide adenine dinucleotide (reduced)
NADPH – Nicotinamide adenine dinucleotide phosphate (reduced)
NAEP – National Assessment of Educational Progress
NAFLD – Nonalcoholic fatty liver disease
NAFTA – North American Free Trade Agreement
NAGPRA – Native American Graves Protection and Repatriation Act
NAH – No a**holes here +1 more
NAHB – National Association of Home Builders
NAI – Neuraminidase inhibitor
NAIA – National Association of Intercollegiate Athletics
NAIC – National Association of Insurance Commissioners
NAION – Nonarteritic anterior ischemic optic neuropathy
NAIRU – Non-accelerating inflation rate of unemployment
NALC – National Association of Letter Carriers
NALP – National Association for Law Placement
NAM – National Association of Manufacturers +2 more
NAMI – National Alliance on Mental Illness
NaN – Not a number
NAND – NOT-AND (NAND flash memory)
NANDA-I – NANDA International
NaOH – Sodium hydroxide
NAP – Name, address, phone number
NAPLEX – North American Pharmacist Licensure Examination
NAR – National Association of Realtors
NARA – National Archives and Records Administration
NARAL – NARAL Pro-Choice America
NAS – Neonatal abstinence syndrome +3 more
NASA – National Aeronautics and Space Administration
NASAMS – National Advanced Surface-to-Air Missile System
NASB – New American Standard Bible
NASCAR – National Association for Stock Car Auto Racing
NASDAQ – National Association of Securities Dealers Automated…
NASH – Nonalcoholic steatohepatitis
NASS – National Agricultural Statistics Service
NaSSA – Noradrenergic and specific serotonergic antidepressant
NASW – National Association of Social Workers
NAT – Network Address Translation +1 more
Nat 20 – Natural 20
Nathl. – Nathaniel
natl. – National
NATO – North Atlantic Treaty Organization
NAV – Net asset value
NAVAIR – Naval Air Systems Command
NAVLE – North American Veterinary Licensing Examination
NAVSEA – Naval Sea Systems Command
N.B. – Nota bene (note well) +3 more
NB-IoT – Narrowband Internet of Things
NB-UVB – Narrowband ultraviolet B phototherapy
NBA – National Basketball Association
NBBO – National best bid and offer
NBC – National Broadcasting Company +1 more
NBCT – National Board Certified Teacher
NBD – No big deal
NBER – National Bureau of Economic Research
NBL – National Basketball League (Australia)
NBO – Jomo Kenyatta International Airport
NBPA – National Basketball Players Association
NBS – Newborn screening +1 more
NBV – Net book value
NC – North Carolina +5 more
NC-17 – No One 17 and Under Admitted
NC A&T – North Carolina Agricultural and Technical State University
NCA – National Crime Agency +3 more
NCAA – National Collegiate Athletic Association
NCAP – New Car Assessment Program
NCAT – Normocephalic, atraumatic
NCBE – National Conference of Bar Examiners
NCCI – National Correct Coding Initiative
NCCN – National Comprehensive Cancer Network
NCCT – Non-contrast computed tomography
NCCU – North Carolina Central University
NCD – National coverage determination +2 more
NCE – Nice Côte d'Azur Airport +1 more
NCEES – National Council of Examiners for Engineering and Surveying
NCES – National Center for Education Statistics
NCI – National Cancer Institute +1 more
NCIC – National Crime Information Center
NCIDQ – National Council for Interior Design Qualification
NCLB – No Child Left Behind Act
NCLEX – National Council Licensure Examination
NCLEX-PN – National Council Licensure Examination for Practical Nurses
NCLEX-RN – National Council Licensure Examination for Registered Nurses
NCMEC – National Center for Missing & Exploited Children
NCNS – No call, no show
NCO – Noncommissioned officer +1 more
NCOA – National Change of Address
NCOER – Noncommissioned Officer Evaluation Report
NCOIC – Noncommissioned officer in charge
NCP – Nursing care plan
NCPDP – National Council for Prescription Drug Programs
NCQA – National Committee for Quality Assurance
nCr – Combinations (n choose r) +2 more
ncRNA – Non-coding RNA
NCS – Nerve conduction study +1 more
NCSC – National Cyber Security Centre
NCSE – Nonconvulsive status epilepticus
NCSL – National Conference of State Legislatures
NCSU – North Carolina State University
NCT – National Clinical Trial (number) +1 more
NCUA – National Credit Union Administration
NCV – Nerve conduction velocity
ND – North Dakota +5 more
N.D. Cal. – United States District Court for the Northern District of…
N.D. Ill. – United States District Court for the Northern District of…
N.D. Tex. – United States District Court for the Northern District of…
NDA – Nondisclosure agreement +2 more
NDAA – National Defense Authorization Act
N.Dak. – North Dakota
NDB – Non-directional beacon
NDC – National Drug Code +1 more
NDD – National Dysphagia Diet
NDI – Neck Disability Index
NDIS – National Disability Insurance Scheme
NDP – New Democratic Party
NDR – Network detection and response
NDRI – Norepinephrine-dopamine reuptake inhibitor
NDSM – National Defense Service Medal
NDT – Nondestructive testing +2 more
NDx – Nursing diagnosis +1 more
NE – Nebraska +4 more
NE-BC – Nurse Executive-Board Certified
NE1 – Anyone
N.E.3d – North Eastern Reporter, Third Series
NEA – National Education Association +2 more
NEAT – Non-exercise activity thermogenesis
Neb. – Nebraska +1 more
Nebr. – Nebraska
NEC – Necrotizing enterocolitis +4 more
NECHE – New England Commission of Higher Education
NED – No evidence of disease +2 more
NEET – National Eligibility cum Entrance Test
NEF – Nikon Electronic Format
NEFT – National Electronic Funds Transfer
neg. – Negotiable
NEH – National Endowment for the Humanities +1 more
nem. con. – Nemine contradicente (with no one dissenting)
NENA – National Emergency Number Association
NEO – Near-Earth object +3 more
NEO PI-R – NEO Personality Inventory, Revised
NEPA – National Environmental Policy Act
Nephro – Nephrology
NER – Named-entity recognition
NeRF – Neural radiance field
NES – Nintendo Entertainment System
.net – Network (top-level domain) +2 more
Network+ – CompTIA Network+
NEU – National Education Union +1 more
Neuro – Neurology
neut. – Neuter
Nev. – Nevada
NewCo – New company
NEWS2 – National Early Warning Score 2
NEX – Navy Exchange
NEXUS – National Emergency X-Radiography Utilization Study
NF – Non-formulary +5 more
NF1 – Neurofibromatosis type 1
NFA – No further action +2 more
NFC – Near-field communication +2 more
NFIB – National Federation of Independent Business
NFIP – National Flood Insurance Program
NFL – National Football League
Nfld. – Newfoundland
NFLPA – National Football League Players Association
NFP – Nonfarm payrolls
NFPA – National Fire Protection Association
NFS – Network File System
NFT – Non-fungible token
NFV – Network functions virtualization
NFZ – No-fly zone
NG – National Guard +3 more
NG+ – New Game Plus
NG911 – Next Generation 911
NGA – National Governors Association +1 more
NGB – National Guard Bureau
NGB-22 – National Guard Report of Separation and Record of Service
NGC – New General Catalogue
NGDP – Nominal gross domestic product
NGFF – Next Generation Form Factor
NGFW – Next-generation firewall
NGL – Not gonna lie
NGMI – Not gonna make it
NGN – Nigerian naira
NGO – Nongovernmental organization
NGRI – Not guilty by reason of insanity
NGS – Next-generation sequencing
NGSS – Next Generation Science Standards
NGT – Nasogastric tube
NH – New Hampshire +2 more
NH3 – Ammonia
NHC – National Hurricane Center
NHEJ – Non-homologous end joining
NHK – Nippon Hoso Kyokai (Japan Broadcasting Corporation)
NHL – National Hockey League +1 more
NHP – National Historical Park
NHRA – National Hot Rod Association
NHS – National Health Service +2 more
NHSN – National Healthcare Safety Network
NHTSA – National Highway Traffic Safety Administration
NI – National Insurance +4 more
NIAID – National Institute of Allergy and Infectious Diseases
NIB – New in box
NIBP – Noninvasive blood pressure
NIBRS – National Incident-Based Reporting System
NIC – Network interface card +2 more
NICE – National Institute for Health and Care Excellence
NICM – Nonischemic cardiomyopathy
NICU – Neonatal intensive care unit
NIDDM – Non-insulin-dependent diabetes mellitus
NIED – Negligent infliction of emotional distress
NIF – National Ignition Facility
NIH – National Institutes of Health +1 more
NIHL – Noise-induced hearing loss
NIHSS – National Institutes of Health Stroke Scale
NII – Net interest income
NIIT – Net investment income tax
NIL – Name, image and likeness
NIM – Net interest margin
NIMBY – Not in my backyard
NiMH – Nickel-metal hydride
NIMS – National Incident Management System
NINO – National Insurance number
NIOSH – National Institute for Occupational Safety and Health
NIPPV – Noninvasive positive pressure ventilation
NIPRNet – Non-classified Internet Protocol Router Network
NIPT – Noninvasive prenatal testing
NIR – Northern Ireland +1 more
NIRP – Negative interest-rate policy
NIST – National Institute of Standards and Technology
nitro – Nitroglycerin
NIV – New International Version +1 more
NJ – New Jersey +1 more
NJB – New Jerusalem Bible
NJHS – National Junior Honor Society
NJIT – New Jersey Institute of Technology
NJP – Nonjudicial punishment
NJPS – New Jewish Publication Society Tanakh
NJT – NJ Transit
NK – Spirit Airlines
NK1 RA – Neurokinin-1 receptor antagonist
NKA – No known allergies
NKDA – No known drug allergies
NKFA – No known food allergies
NKJV – New King James Version
NKVD – People's Commissariat for Internal Affairs
NL – National League +3 more
NLAW – Next-generation Light Anti-tank Weapon
NLCS – National League Championship Series
NLDS – National League Division Series
NLE – Non-linear editing
NLG – Natural language generation
NLP – Natural language processing +1 more
NLRA – National Labor Relations Act
NLRB – National Labor Relations Board
NLT – No later than +1 more
NLTK – Natural Language Toolkit
NLU – Natural language understanding
NM – New Mexico +10 more
NMB – Neuromuscular blockade (blocker)
NMC – Nickel manganese cobalt (oxide) +1 more
NME – New molecular entity
NMES – Neuromuscular electrical stimulation
N.Mex. – New Mexico
NMFC – National Motor Freight Classification
NMJ – Neuromuscular junction
NMLS – Nationwide Multistate Licensing System
NMOSD – Neuromyelitis optica spectrum disorder
NMR – Nuclear magnetic resonance
NMS – Neuroleptic malignant syndrome
NMSC – Nonmelanoma skin cancer
NMT – Neural machine translation
NMU – Not much, you?
NN – Neural network +2 more
NNAT – Naglieri Nonverbal Ability Test
NNE – North-northeast
NNH – Number needed to harm
NNN – Triple net lease