NOS

Look up NOS or nos in Wiktionary, the free dictionary.

NOS may refer to:

Businesses and organisations

• National Ocean Service, an office of the US government
• National Office of Statistics, Algeria
• National Open School, now National Institute of Open Schooling, a board of education in India
• National Orthodox School, a private school in Amman, Jordan
• Nederlandse Omroep Stichting, Dutch public radio and television organization
• Neotropical Ornithological Society
• Nitrous Oxide Systems, a manufacturer of nitrous systems for high-performance automobiles
• NOS (Portuguese media company), a media and telecommunications company

Geography

• Fascene Airport, Nosy Be, Madagascar (IATA code: NOS)
• New Orleans Square, a themed "land" at Disneyland in Anaheim, California

Science and technology

• Network operating system, a kind of computer software for running local area networks
• Nitrous oxide, N
  2O, a gas commonly referred to as "nitrous" or "NOS" in vehicle racing
• Nitric oxide synthase, a class of enzymes
• NOS (software), a primary operating system for a line of mainframe computers
• NOS stereo technique, a method of capturing stereo sound
• Not Otherwise Specified, a categorization of illnesses

Other uses

• National Occupational Standards, UK standards of work performance
• National Orange Show, annual festival in San Bernardino, California, United States
• New old stock, for sale merchandise manufactured long ago but never yet used
• NOS (drink), a beverage named after Nitrous Oxide Systems
• Nos, Book of the Resurrection (Nos: Libro de la Resurrección), a book by Miguel Serrano
• Nos. or nos., also called the Numero sign, an abbreviation of the word "Numbers"

See also

• Nós
• All pages beginning with "NOS"
• All pages with titles containing NOS