Related Words

Central Nervous System (CNS): The division of the nervous system that includes the brain and spinal cord.

National Television System Committee (NTSC): Refers to the standards used for video broadcast and playback signal parameters in the U.S. Japan and other countries. Alternative systems used in Europe and some Asian countries are PAL and SECAM.

National Wildlife Refuge System (NWRS): Consists of all of the National Wildlife Refuges, the Waterfowl Production Areas, and certain other small tracts managed by states under cooperative agreements with the Fish and Wildlife Ser . . . View Full Definition

Nervous System: One of eleven major body organ systems in animals; coordinates and controls actions of internal organs and body systems, receives and processes sensory information from the external environm . . . View Full Definition

Next Generation Water Level Measurement System (NGWLMS): A fully integrated system encompassing new technology sensors and recording equipment, multiple data transmission options, and an integrated data processing, analysis, and dissemination subsystem.

Network Basic Input - Output System (NetBIOS): A commonly used networking protocol originally developed for LANs. Operates on the Session and Transport layers of the OSI model, so doesn't make use of physical network characteristics.

National Spatial Reference System (NSRS): A consistent national coordinate system that defines latitude, longitude, height, scale, gravity, and orientation through out the nation, and how these values change with time. The NSRS is d . . . View Full Definition

National Forest System (NFS): The 192 million acres administered by the Forest Service for multiple use: comprised of 155 national forests (in 117 units) with 187 million acres, 20 national grasslands with 4 million acre . . . View Full Definition

National Association Of Securities Dealers Automated Quotation System (NASDAQ): NASDAQ is a computerized stock trading network that allows brokers to access price quotations for stocks being traded electronically or sold on the floor of a stock exchange.

National Airspace System (NAS): The common network of US airspace: air navigation facilities, equipment and services, airports or landing areas: aeronautical charts, information and services: rules, regulations and procedu . . . View Full Definition