N1
N1, N.I, N-1, or N01 may refer to:

Information technology
Nokia N1, an Android tablet
Nexus One, an Android phone made by HTC
Nylas N1, a desktop email client
Oppo N1, an Android phone
N1, a Sun Microsystems software brand now mostly integrated into Sun Ops Center
N1 Grid Engine, older name for Sun Grid Engine

Popular culture
Naboo N-1 Starfighter, a spacecraft from the Star Wars fictional universe
Internet slang for "nice one"
Network One, a defunct American broadcast television network
Nippon Ichi, also known as N1, a Japanese developer and publisher of game software

Science
N1 (also called N100), an evoked potential over the human brain
N1 ring, a term used in mathematics
A non-small cell lung carcinoma staging code for Metastasis to ipsilateral peribronchial or ipsilateral hilar lymph nodes
Visual N1, a human brain evoked potential response
N01, Nephritic syndrome ICD-10 code
ATC code N01 Anesthetics, a subgroup of the Anatomical Therapeutic Chemical Classification System

Vehicles
USS N-1 (SS-53), a 1915 coastal defense submarine of the United States Navy
A type of light commercial vehicle
N1, gauges in that monitor the low-pressure compressor section of a jet engine

Airplanes
AEG N.I, a German World War I night bomber
Caproni Campini N.1, a 1940 early motorjet-powered test airplane
Naval Aircraft Factory N-1, a 1918 United States Navy maritime patrol aircraft
Northrop N-1, proposed flying wing medium bomber
Northrop N-1M, research aircraft built as a flying mockup of the Northrop N-1

Locomotives
GNR Class N1, a British 0-6-2T steam locomotive class classified N1 under both GNR and LNER ownership
PRR N1s, a type of steam locomotive
SECR N1 class, a British 2-6-0 steam locomotive class
VR Class Pr1 (original classification N1), a Finnish steam locomotive

Rockets
N1 (rocket), a Soviet rocket
N-I rocket, a Japanese rocket

Other uses
N1 (company), an Icelandic gasoline/convenience store chain
N1 (TV channel), a cable TV news channel
N1 (Long Island bus)
N1, a district in the N postcode area in North London, England
N.1 (David Carreira album), a 2011 album by David Carreira
Nebraska Highway 1, a state highway in the U.S. state of Nebraska

See also

List of N1 roads
Bessel's correction, the use of n − 1 instead of n in the formula for the sample variance and sample standard deviation
Number One (disambiguation)
NI (disambiguation)
NL (disambiguation)