NCP may refer to:

Science and medicine Novel Coronavirus Pneumonia (a temporary name for COVID-19), an outbreak that was officially identified in late 2019. HIV-1 nucleocapsid protein 7 (NCp7), a target of zinc finger inhibitors Nucleosome core particle, part of DNA packaging in the nucleosome NCP, a protein in involved in chloroplast biogenesis National Centre for Physics, a physics research laboratory and facility in Pakistan

Computing and mathematics IBM Network Control Program, a program run on IBM programmable communications controllers NCP Engineering, a company that produces software for secure data communication NetWare Core Protocol, a network protocol used in Novell NetWare Network Control Protocol (ARPANET), the original protocol suite of the ARPANET Network Control Program (ARPANET), the software in the hosts which implemented that protocol suite Network Control Protocol, a protocol that runs atop the Point-to-Point Protocol New Cross Pacific Cable System, a submarine cable system in the North Pacific Ocean Nonlinear complementarity problem, a kind of a mathematics problem

Politics National Centrist Party, a Libyan political party National Christian Party, a former Romanian political party National Citizen Party, a Bangladeshi political party National Coalition Party, a Finnish political party National Congress Party (Sudan), a Sudanese political party Nationalist Congress Party, an Indian political party Nepal Communist Party, a former Nepalese political party Nepali Communist Party, a Nepalese political party New Communist Party of Britain, a British political party

Other uses National Car Parks, a private car park operator in United Kingdom North celestial pole, an imaginary point in the sky in the Northern Hemisphere National climate projections, climate (change) projections relevant to (and typically produced by) an individual country National Consumer Panel, a market research company National Contingency Plan, the United States federal government's blueprint for responding to oil spills and hazardous substance releases North Central Positronics, a fictional company in The Dark Tower series Northside College Preparatory High School, a high-school in Chicago IATA code for Naval Air Station Cubi Point Noncustodial parent, a parent who does not have custody of their child.