NOS

NOS stands for:

National Organization Study, a first conducted at the beginning of the 1990s on a national grassroots organization study
Nitrous Oxide Systems Inc., a manufacturer of nitrous oxide injection systems,
National Offensive Schaumburg, a right-wing camaraderie in OWL and the district of Schaumburg
Nederlandse Omroep Stichting, Dutch broadcaster
Network Operating System, Network Operating System for English
Newton OS, the operating system of Newton ( PDA)
NO- synthases, the enzymes that nitric oxide (NO ) synthesis
NOS stereo system describes a special microphone arrangement for loudspeaker stereophony
New Old Stock, a new part old stock
Norway Airlines, former airline ( ICAO code )
Never out of stock ( " always in stock "), see NOS parts ( a term used in inventory management )
Called NOS (library software ), formerly the "News -office system "
Non-delay Overclocking System by the BIOS for overclocking the CPU
Not otherwise specified, commonly used in catalogs such as ICD -9 or UN number for collective entries

NOS as distinguishing signs on license plate:

Nos is the former German name of the municipality in the canton of Bern Nods BE, Switzerland

Nós is the name of an Irish-speaking youth magazine