Look up NN in
Wiktionary, the free dictionary.

NN may refer to:

• Nacht und Nebel, a directive of Adolf Hitler
• Naru Narusegawa, a fictional character in the Love Hina series
• Natural neighbor, a method of spatial interpolation
• Nearest neighbor
• Neural network, a network or circuit of biological neurons
• Netscape Navigator, a proprietary web browser
• Nicktoons Network, a digital cable and satellite television network
• Network neutrality, a principle that is potentially to all networks
• Newport News, Virginia, an independent city in Virginia
• Nevada Northern Railway, AAR reporting marks NN
• Nomen nescio, the Latin phrase for the unknown person
• nn (newsreader), a Unix-based news client
• Neutronium, a fictional element
• Netochka Nezvanova (novel), a novel by Dostoevsky
  • Netochka Nezvanova, an internet persona named after the novel
• Netroots Nation, a progressive grassroots organization affiliated with the DailyKos
• Nynorsk, the Norwegian language (ISO 639 alpha-1, nn)
• Non Nude, a form of erotic photography
• VIM Airlines, from its IATA airline designator
• Novo Nordisk, a Danish pharmaceutical company
• N.N., Pseudonym of 18th century Italian priest Camillo Almici
• Northampton, NN is the British post code for the region in eastern England which is served by the Northampton postal sorting office
• Double net lease, a type of lease used for commercial real estate

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