NOP

NOP or N.O.P. may refer to:

Science and technology

 * NOP (code), an assembly language instruction etc. that effectively does nothing at all
 * 3-Nitrooxypropanol, an enzyme inhibitor
 * Nociceptin receptor, a neurotransmitter receptor in the opioid receptor family

Organisations

 * Croatian Partisans (Narodnooslobodilački pokret), a former resistance movement in Yugoslavia
 * National Opinion Polls, a pollster acquired by GfK
 * National Revival of Poland (Narodowe Odrodzenie Polski), a nationalistic Polish political party
 * Northern Ontario Party, a political party in Ontario, Canada

Sports

 * New Orleans Pelicans, a National Basketball Association team based in New Orleans, Louisiana, US
 * Nike Oregon Project, an athletics team

Other uses

 * New Orleans Protocol, a 2004 agreement among white supremacist and neo-Nazi groups
 * National Organic Program, an American organic food certification program
 * Network of practice, in social science
 * North Point station (station code NOP), a train station on the Hong Kong MTR Island Line
 * Sinop Airport (IATA code NOP), an airport in Sinop, in the Black Sea Region of Turkey