ND
ND may refer to: == Arts and media == nD, a fictional alien species in Invasion: Earth (TV series) Nancy Drew, a fictional teenage sleuth in various media Naughty Dog, an American video game developer Notitia Dignitatum, a late Roman administrative codex Nuclear Dawn, a 2011 video game (once a Half-Life 2 mod) == Businesses == Nextdoor, a hyperlocal social networking service for neighborhoods NetDocuments, a British document management company Norsk Data, a defunct Norwegian computer manufacturer Neues Deutschland, or nd, a German daily newspaper Nederlands Dagblad, or ND, a Dutch daily newspaper == Language == Nd (digraph), a digraph present in many African languages Northern Ndebele language, of Botswana and Zimbabwe (ISO 639-1:nd) == Places == North Dakota, a state of the United States New Delhi, India's capital city Notre Dame (disambiguation), a number of churches and colleges Nguyen dynasty, unified Vietnamese empire (1802–1884) == Politics == National Democracy (Poland), a political movement 1886–1947 National Democrats (Sweden), a far-right party 2001–2014 New Dawn (Algeria), a nationalist party formed in 2012 New Democracy (Canada), an economic reform party 1939–1940 New Democracy (Greece), a center-right party formed in 1974 New Democracy (North Macedonia), a conservative ethnic Albanian party formed in 2008 New Democrats (France), a left-wing party 2020–2022 Nuclear disarmament, the dismantlement and proposed dismantling of nuclear weapons == Science and technology == === Mathematics === nd (elliptic function), one of Jacobi's elliptic functions === Medicine === NADH dehydrogenase, an enzyme Non-distended, an abdominal distension clinical examination value Naturopathic Doctor, a degree in naturopathic medicine Notifiable disease, any disease that is required by law to be reported to government authorities === Physics === ND Experiment, a particle physics experiment in Novosibirsk, Russia nD, the refractive index of a medium at a wavelength of 589.8 nm === Other uses in science and technology === Neighbor Discovery, an Internet protocol Neodymium, symbol Nd, a chemical element Neutral density filter, a type of filter used in photography Contax N Digital, a digital camera ND for nominal diameter in piping ND MX-5 Miata, the fourth generation of the Mazda MX-5 == Weapons and military == United States Navy Diver, an occupational rating Negligent discharge, a careless use of a firearm Norrland Dragoon Regiment, of the Swedish Army Nuclear disarmament, the proposed dismantling of nuclear weapons == Other uses == National Diploma (Ireland), an academic qualification in the Republic of Ireland New Dawn (disambiguation), with various meanings Neurodiversity, variation in cognition and sociability (per the social model of disability) n.d.