NOS

'NOS' may refer to:

★ NOS, a soft drink beverage

★ Nitrous Oxide Systems, a Holley subsidiary and manufacturer of nitrous systems for high-performance automobiles

★ National Ocean Service, part of the National Oceanic and Atmospheric Administration

★ Nederlandse Omroep Stichting, a Dutch broadcaster

★ The New Orleans Saints, an American football team.

★ Network operating system, a kind of computer software for running Local Area Networks

★ Network Operating System, the primary Operating System for the Cyber line of mainframe computers from Control Data Corporation.

★ Net outside sales, a business term

★ New old stock, a business term

★ New Orange Squad, a flag football team which also creates short movies.[1].

★ Nitric oxide synthase, a class of enzyme

★ Nitrous oxide, the chemical N₂O, a gas used as a painkiller for surgeries and as an automobile fuel oxidizer.

★ Nokia OS, operating system software for Nokia mobile telephones

★ Nos, Book of the Resurrection, a book by Miguel Serrano (original title: ''Nos: Libro de la Resurrección'')

★ Not Otherwise Specified, in systems of classification such as ICD-9, ICD-10, DSM-IV and many others