Nas (disambiguation)

Nas (born 1973) is an American rapper, songwriter, entrepreneur, record producer, and actor.

Nas, NaS, or NAS may also refer to:

Biology and medicine

N-Acetylserotonin, also known as normelatonin, a neurotransmitter
Neonatal abstinence syndrome, a drug withdrawal syndrome found in infants that have been administered drugs
Nerve attenuation syndrome, a fictional disease in the movie Johnny Mnemonic that slowly paralyzes the victim's nervous system
Normative Aging Study, a long-term study of the health effects of aging

Nasair, a low-cost airline carrier and subsidiary from Eritrea
National Air Services, a Saudi-Arabian airline
- Nas Air (Saudi Arabia), a low-cost airline carrier and subsidiary of National Air Services
Natural American Spirit, an American brand of cigarettes
Nihon Ad Systems, a Japanese anime production and character merchandising company
Norwegian Air Shuttle, Scandinavia's second largest airline

NetWare Access Server, a Novell product incorporating DESQview 386 and pcAnywhere technologies in 1989
Network Audio System, an open-source audio file transfer system since the 1990s
Network access server, also known as a terminal server
Network-attached storage, a network-based computer data storage system (since 2000)
- FreeNAS, a specific Network-attached storage system

NaS battery, also known as a sodium–sulfur battery
National account system, a framework for measuring the economic activity of a nation
National Airspace System, an aviation control system in the United States
Naval air squadron, a flying unit associated with a navy
Naval air station, a military air base associated with a Navy
New antisemitism, 20th century antisemitism
No age statement, a Scotch whisky without a listed age
Non-access stratum, a functional layer in UMTS protocol stack in wireless networking
Nucleophilic acyl substitution, a reaction in organic chemistry
Nucleophilic aromatic substitution, a reaction in organic chemistry

NASA Advanced Supercomputing Division, providing computing resources for various NASA projects
Nationaal Arbeids-Secretariaat, a trade union federation in the Netherlands from 1893 to 1940
National Academy of Sciences (disambiguation)
National Academy of Songwriters, a music industry association for songwriters
National Airports System
National Apprenticeship Service, the official UK government body responsible for apprenticeship coordination
Nautical Archaeology Society, a British archaeology charity
National Archives of Scotland, in Edinburgh, Scotland
National Association of Scholars, an education organization based in the United States
National Association of Schoolmasters, a former trade union representing teachers in the UK
National Association of Seadogs, a Nigerian confraternity
National Audubon Society, an American environmental organization dedicated to conservancy
National Autistic Society, an autism-related charity in the United Kingdom
Nord Anglia International School Dubai, also known as NAS Dubai, an international school located in Dubai, United Arab Emirates

Nas (Ikaria), a village in the Greek island of Icaria
Lynden Pindling International Airport (IATA airport code NAS), near Nassau, Bahamas