N2

N2 or N-2 may refer to:

Nitrogen gas (chemical annotation N₂)

Arts and media

A model number of the Yamaha AvantGrand piano
"N2", a 2011 song by Japanese indie rock band Asian Kung-Fu Generation, on the album Landmark
Network 2 (now RTÉ Two), an Irish television station, which used the branding "N2" between 1997-2004
NicoNico, a video sharing website

Science and technology

Biology and medicine

N200 (neuroscience), an event-related potential (ERP) component in the 200-300 ms poststimulus range
A non-small cell lung carcinoma staging code for Metastasis to ipsilateral mediastinal or subcarinal lymph nodes
A para formaldehyde-based filling material for root canals, also called Sargenti paste
A strain of the Caenorhabditis elegans var. Bristol model worm

Transportation technology

N₂, the power turbine section RPM in a jet engine
N-2, an Armenian multiple rocket launcher system
N-2 rocket, a 1981 derivative of the American Delta rocket, produced in Japan
A type of large goods vehicle
GNR Class N2, a 1920 British 0-6-2T steam locomotive
USS N-2 (SS-54), a 1917 N-class coastal defense submarine of the United States Navy

Other uses in science and technology

N2 diagram, in systems engineering, a function-to-function data interchange
DSC-N2, a 2006 Sony Cyber-shot series digital camera

Transit

Several roads; see List of N2 roads
N2 (Long Island bus)
London Buses route N2
South East Airlines (IATA airline designator)
Kabo Air (IATA airline designator)
Carretera Nacional N-II, former name for the Route Nacional from Madrid to Barcelona and France

Other uses

A United States Navy term for a senior military intelligence officer
N2 Gateway, a housing project along the N2 freeway in Cape Town, South Africa
N2, a postcode district in the N postcode area
The fourth level in the Japanese Language Proficiency Test

See also

NO2 (disambiguation)

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