N

N/A

Not Applicable

NA

Numeric Aperture

NAU

Network Access Point

NAU

Network Addressable Unit

NBS

National Bureau of Standards ś(NIST)

NC

Network Congestion (No Connection)

NC

Numeric Control

NCC

Network Control Center

NCGA

National Computer Graphics Association

NCP

Network Control Protocol (IBM)

NCS

National Communications System (USA)

NEC

National Electric Code (USA)

NEMA

National Electric Manufacturers Association (USA)

NEP

Noise Equivalent Power

NESC

National Electric Safety Code (USA)

NET

Normes Europ‰ennes de T‰l‰communications

NEXT

Near-End Cross Talk

NF

Noise Figure

NFS

Network File Services

NIC

Network Information Center (Internet)

NIC

Network Interface Card

NiCad

NIckel CADmium (battery)

NII

National Information Infrastructure

NiMH

NIckel Metal Hydride (battery)

NIST

National Institute of Standards & Technology

NIU

Network Interface Unit

NLM

Network Loadable Module (Netware)

NMF

Network Management Forum

NMOS

Negative Metal Oxide Silicon

NMR(I)

Nuclear Magnetic Resonance (Imaging)

NMRR

Normal Mode Rejection Rate

NMS

Network Management System

NMT

Nordic Mobile Telephone

NNI

Network Node Interface

NOC

Network Operating Center

NPN

Negative-Positive-Negative

NPR

Non Polarized Radial

NRAM

Non Volatile RAM

NRZ

Non Return to Zero

NRZI

Non Return to Zero Inverted

NSAP

Network Service Access Point

NSF

National Science Foundation

NSFNet

National Science Foundation NET

NTC

Negative Temperature Coefficient

NTP

Network Time Protocol

NTSC

North american Television Standards Committee

NVP

Nominal Velocity of Propagation

NVRAM

Non-Volatile RAM