NDP

NDP may stand for:

Computing

 * Neighbor Discovery Protocol, an Internet protocol
 * Nortel Discovery Protocol, a layer two Internet protocol, also called SONMP
 * Nondeterministic programming, a type of computer language

Government

 * National Development Plan, in Ireland
 * National Development Policy, in Malaysia
 * Norwegian Petroleum Directorate, agency responsible for the regulation of Norwegian oil resources

Political parties

 * Nagaland Democratic Party, India (1999–2004)
 * National Defence Party (disambiguation), any of several parties
 * National Democratic and Labour Party, United Kingdom (1918–1923)
 * National Democratic Movement (Bosnia and Herzegovina)
 * National Democratic Party (disambiguation), any of several parties
 * Nebraska Democratic Party, U.S.
 * New Democratic Party (disambiguation), any of several parties
 * Newfoundland Democratic Party (1959)
 * Nuclear Disarmament Party, Australia (1984–2009)

Other disambiguations

 * National Democrats (disambiguation)
 * Democratic National Party (disambiguation)

Other

 * National Day of Prayer, an annual US observance on the first Thursday of May
 * NDP (gene), Norrie disease protein
 * Neodymium phosphide, a compound with the chemical formula NdP
 * Net domestic product, an economic quantity
 * New Douglas Park, a football stadium which is the home of Scottish Premiership side Hamilton Academical F.C.
 * Northumberland Development Project, a proposed football stadium and commercial development in Tottenham, London
 * Northern Dutchess Paramedics, an advanced life support ambulance service in the Hudson Valley of New York
 * Notre-Dame de Paris
 * Singapore National Day Parade
 * Neutron depth profiling, an analytical technique for measuring isotopic mass in near surface of samples