NC

NC may refer to:

People

Naga Chaitanya, an Indian Telugu film actor; sometimes nicknamed by the initials of his first and middle name, NC
Nathan Connolly, lead guitarist for Snow Patrol
Nostalgia Critic, the alter ego of Internet comedian Doug Walker from That Guy with the Glasses

NC-17, an MPAA film rating system code indicating that children under 17 are not admitted
Nehru Centre, Mumbai, India, a cultural centre
Newtownards Chronicle, Northern Irish newspaper
New Conglomerate (NC), a faction in the PlanetSide series
N.C., "no chord" in guitar tablature
The NonCommercial condition of Creative Commons licenses
NCsoft, a producer of MMORPGs such as Lineage
PernMUSH, an online game based on Anne McCaffrey's Pern novels

Nasal cannula, a device used to deliver supplemental oxygen
Nasal chondrocytes, the cell type within the hyaline cartilage of the nasal septum
Neural crest, a transient component of the ectoderm
Effective number of codons, a measure to study the state of codon usage biases in genes

nc (elliptic function), one of Jacobi's elliptic functions
NC (complexity), the set of decision problems decidable in polylogarithmic time on a parallel computer with a polynomial number of processors
Norton Commander, an orthodox file manager program
Naming Context, in Microsoft Active Directory
Netcat, a computer network utility
Network Computer, a diskless desktop computer in the late 1990s
Not connected, an open cable connection or unassigned connector or part pin
Normally closed, an electrical switch where the default position is closed
National Radio Company, American manufacturer of radio equipment from 1914 to 1991
Numerical control, a method of automatic operation of machine tools
National coarse, a Unified Thread Standard for screws, nuts, and bolts

Neutral current, a class of physics interaction where the mediating boson is neutral, especially for neutrino experiments
Nanocoulomb, 1:1,000,000,000 of the SI unit of electric charge
Nuclear chemistry, the subfield of chemistry dealing with radioactivity, nuclear processes and nuclear properties
Nanocarbon, a short name for material based on carbon nanotubes
(-NC) Isocyanide, an organic functional group

Noise criteria, a single-value measurement of background noise derived from a graphic representation of the sound pressure audio spectrum (noise curves)

National Certificate, an educational award in various countries including Ireland and Scotland
New Continent School (Colegio Nuevo Continente), a private school in Mexico