Engineering Abbreviations
"A",
"B",
"C",
"D",
"E",
"F",
"G",
"H",
"I",
"J",
"K",
"L",
"M",
"N",
"O",
"P",
"Q",
"R",
"S",
"T",
"U",
"V",
"W",
"X",
"Y",
"Z"
'Na' to 'Ng', 'Ni' to 'Nz'
| NIC | - | network interface card |
| NiCad | - | Nickel Cadmium [rechargable battery] [Manufacturers] |
| NID | - | network interface device |
| NID | - | network information database, network inward dialing |
| NII | - | National Information Infrastructure |
| NIOD | - | network inward/outward dialing |
| NIST | - | National Institute of Standards and Technology [NBS] |
| NIU | - | network interface unit |
| nm | - | nanometer |
| NMEA | - | National Marine Electronics Association [NMEA 2000] |
| nmi | - | nautical mile |
| NMOS | - | N-channel Metal Oxide Semiconductor |
| NO | - | Normally Open [Switch Manufacturers] |
| NoBL | - | no bus latency [ZBT SRAM],[SRAM Manufacturers] |
| NoC | - | Network-on-Chip [SoC Buses] |
| NOP | - | No Operation |
| NOS | - | Network Operating System |
| NOR | - | Notice of Revision |
| NPA | - | numbering plan area |
| NPN | - | Negative Positive Negative [BJT],[BJT Manufacturers] |
| NPR | - | Noise Power Ratio |
| NPU | - | Network Processing Unit |
| NRI | - | Net Radio Interface |
| NRM | - | network resource manager |
| NRND | - | Not Recommended for New Design |
| NRTL | - | Nationally Recognized Testing Laboratory |
| NRZ | - | non-return-to-zero [NRZ Definition] |
| NRZI | - | non-return-to-zero inverted |
| NRZ-l | - | non-return-to-zero level [NRZ-l Definition] |
| NRZ-M | - | non-return-to-zero mark |
| NRZ-S | - | non-return-to-zero space |
| NRZ1 | - | non-return-to-zero, change on ones |
| ns | - | nanosecond, 10-9 seconds |
| NSMD | - | Non-Solder Mask Defined |
| NSN | - | National Stock Number |
| NTC | - | Negative Temperature Coefficient |
| NTCN | - | National Telecommunications Coordinating Network |
| NTDS | - | Naval Tactical Data System [Interface Bus] |
| NT1 | - | Network termination 1 |
| NTI | - | network terminating interface |
| NTIA | - | National Telecommunications and Information Administration |
| NTN | - | network terminal number |
| NTSC | - | National Television Standards Committee |
| NUL | - | null character, [ASCII Codes] |
| NVIS | - | near vertical incidence skywave |
| NVM | - | Non-Volatile Memory [PROM IC Manufacturers] |
| NXDN | - | Next Generation Digital Narrow-band |
