Security Telecommunications Advisory Committee NSV – (i) Nikitin-Sokolov-Volkov heavy machine gun (Russian НСВ Никитина-Соколова-Волкова) :ru:ПулеметНСВ-12,7 "Утес" NSW – (i) New South Wales (postal symbol) NT N/T – (Aa) No text nT – (s) Nanotesla NT (i) National Trust (UK) (s) Saudi–Iraqi neutral zone (ISO 3166 digram; obsolete 1993) (i) New Technology (Windows NT) (s) Northern Territory (Australia) (postal symbol) Northwest Territories (Canada) (postal symbol) NTC (i) National Training Center Negative Temperature Coefficient (thermistor) NTDS – (i) Naval Tactical Data System NTP – (i) Network Time Protocol NTR – (i) Network Time Reference NTRA – (i) National Thoroughbred Racing Association NTSB – (i) National Transportation Safety Board NTSC – (i) National Television Standards Committee (colloquially, Never Twice the Same Color) (i) (Internet Abbreviation:) Nothing To See Here NTV – (i) Non-Tactical Vehicle NTY – (i) (Internet Abbreviations:) Not Tested Yet; (Alternatively) No Thank You NTZ – (s) Iraq-Saudi Arabia Neutral Zone (ISO 3166 trigram; obsolete 1993) NU NU (s) Nicaragua (FIPS 10-4 country code) Niue (ISO 3166 digram) Nunavut (postal symbol) NUI – (a) No user interface ("noo-ey") NUL (i) Null character (ASCII code of control character) National Urban League NUTS – (a) Nuclear Utilization Target Selection NUWC – (i) U.S. Naval Undersea Warfare Center NV nv – (s) Navajo language (ISO 639-1 code) nV – (s) Nanovolt NV (i) Naamloze vennootschap (Dutch, "innominate partnership" or "anonymous venture"; i.e. a public limited-liability company) (s) Nevada (postal symbol) NVEOL – (i) Night Vision and Electro-Optics Laboratory NVESD – (i) CERDEC Night Vision and Electronic Sensors Directorate, Fort Belvoir, Virginia NVG – (i) Night Vision Goggles NVL – (i) Night Vision Laboratory NW nW – (s) Nanowatt NW – (s) North-West NW – (i) Nuclear Weapon NWA – (i) National Wrestling Alliance NWF – (i) National Wildlife Federation NWFZ – (i) Nuclear-Weapon-Free Zone NWHN – (i) U.S. National Women's Health Network nWo – (i) New World Order (see article for explanation of idiosyncratic capitalization) NWOAHM – (i) New Wave of American Heavy Metal NWOBHM – (i) New wave of British heavy metal (sometimes pronounced as if it were an acronym) NWRA – (i) National Wildlife Rehabilitators Association NWSL - (i) National Women's Soccer League (U.S.) NWT – (i) North-West Territories NX NX (p) Part of computer memory marked as "no execute" (i) Automobile made by Nissan (s) unit of illuminance (p) National Express Net exports NXA – (i) 21st arcade game in the