NOS

Acronym	Definition
NOS	Not Otherwise Specified
NOS	Network Operating System
NOS	National Ocean Service (NOAA)
NOS	Nitric Oxide Synthase
NOS	National Occupational Standards (UK)
NOS	Nosferatu (vampire reference)
NOS	New Old Stock
NOS	National Ocean Survey (NOAA)
NOS	Nederlandse Omroep Stichting
NOS	New Orleans Saints
NOS	Notice of Sale
NOS	Nitrous Oxide System
NOS	Number Of Sectors
NOS	Number of Statements
NOS	National Open School
NOS	Natural Orifice Surgery (Transdouglas technique)
NOS	Never Out of Stock
NOS	Nature of Suit (legal)
NOS	No Other Symptoms
NOS	New Orleans Square (Disneyland)
NOS	Not on Shelf
NOS	Naval Ordnance Station
NOS	NATO Office of Security
NOS	New Old Stuff
NOS	Not on Schedule
NOS	Novell Operating System
NOS	National Ocean Science
NOS	Network Optimization Support (Cisco)
NOS	Network Optimization System (Sprint)
NOS	Next on Stack
NOS	Night Observation System
NOS	Not One Scratch (condition of items for sale)
NOS	Net Outside Sales
NOS	Network Operations Specialist (Sprint)
NOS	National Orthodox School (Amman, Jordan)
NOS	No Organism Seen (medical/microbiology reference)
NOS	Nuke On Sight
NOS	Non Operational Primitive Sequence
NOS	Non-Organic Substance
NOS	Northern Tropospheric Oxidants Study
NOS	Notification of Sourcing
NOS	Network Operations Superintendent (railway specialist)
NoS	Nucleus of Spheres (gaming, Dungeons & Dragons)
NOS	Naval Observatory Station (astronomy/astrophysics; Flagstaff, AZ)