| N/C | Non-Concur 
| Others |
| N/C | Normally Closed
| Others |
| N/C | Nose Cone
| Others |
| N/C | Not Critical
| Others |
| N/C | Numerical Control
| Others |
| NC | CAMS Instructions for Numerical Control machine
| Others |
| NC | GEOS Non-error-Checking pre-processed GOC source code file
| Others |
| NC | Nails Children
| Others |
| NC | Name Council
| Others |
| NC | Naming Context
| Others |
| NC | Nana Chudasama
| Others |
| NC | Nano-Composite
| Others |
| NC | Nashville and Chattanooga Railroad
| Others |
| NC | Nate Cody
| Others |
| NC | National Coarse
| Others |
| NC | National Conference
| Others |
| NC | Native Compiled
| Others |
| NC | Natural Casing
| Others |
| NC | Natural Color
| Others |
| NC | Natural Colors
| Others |
| NC | Navigation Code
| Others |
| NC | Nd the Charge
| Others |
| NC | Nebus Challenge
| Others |
| NC | Needle Count
| Others |
| NC | Nefarious Conspiracy
| Others |
| NC | Negative Control
| Others |
| NC | Neglected Mario Character
| Others |
| NC | Neighborhood Crips
| Others |
| NC | Neill Concelman
| Others |
| NC | Neoclassical Component
| Others |
| NC | Neon Core
| Others |
| NC | Nepali Congress
| Others |
| NC | Net Centric
| Others |
| NC | Network Channel
| Others |
| NC | Network Codes
| Others |
| NC | Network Computer
| Others |
| NC | Network Computing
| Others |
| NC | Network Control
| Others |
| NC | Neutral Color
| Others |
| NC | Neutral Cool
| Others |
| NC | Neutral Current
| Others |
| NC | New Castle
| Others |
| NC | New City
| Others |
| NC | New Clock
| Others |
| NC | New Coherence
| Others |
| NC | New Compact
| Others |
| NC | New Concept
| Others |
| NC | New Covenant
| Others |
| NC | New Crop
| Others |
| NC | New Customer
| Others |
| NC | Newberry College - Newberry, SC
| Others |
| NC | Newcastle
| Others |
| NC | Newcomb College
| Others |
| NC | News Commentary
| Others |
| NC | News Count
| Others |
| NC | Newsreel Camera
| Others |
| NC | Next Call
| Others |
| NC | Nick's Class
| Others |
| NC | Nickel Cadmium
| Others |
| NC | Nicks Class
| Others |
| NC | Night Cougar
| Others |
| NC | Night Crew
| Others |
| NC | Nitro Cellulose
| Others |
| NC | Nitrocellulose
| Others |
| NC | No Calculator
| Others |
| NC | No Carry
| Others |
| NC | No Case
| Others |
| NC | No Cash
| Others |
| NC | No Change
| Others |
| NC | No Check
| Others |
| NC | No Children
| Others |
| NC | No Chill
| Others |
| NC | No Choice
| Others |
| NC | No Chord
| Others |
| NC | No Class
| Others |
| NC | No Clobber
| Others |
| NC | No Clue
| Others |
| NC | No Collar
| Others |
| NC | No Colon
| Others |
| NC | No Color
| Others |
| NC | No Column
| Others |
| NC | No Comment
| Others |
| NC | No Comment!
| Others |
| NC | No Commit
| Others |
| NC | No Complaint
| Others |
| NC | No Compromise
| Others |
| NC | No Concern
| Others |
| NC | No Conductor
| Others |
| NC | No Connect
| Others |
| NC | No Connection
| Others |
| NC | No Contact
| Others |
| NC | No Control
| Others |
| NC | No Convergence
| Others |
| NC | No Convertibles
| Others |
| NC | No Coordination
| Others |
| NC | No Correlation
| Others |
| NC | No Coupon
| Others |
| NC | No Credit
| Others |
| NC | No Credits
| Others |
| NC | NOAA Corps
| Others |
| NC | NOAA Corps Operations
| Others |
| NC | Nodal Controller
| Others |
| NC | Node Center
| Others |
| NC | Node Controller
| Others |
| NC | Noise Cancellation
| Others |
| NC | Noise Cancelling
| Others |
| NC | Noise Criteria
| Others |
| NC | Nolo Contendere
| Others |
| NC | Non Census
| Others |
| NC | Non Checking
| Others |
| NC | Non Client
| Others |
| NC | Non Coding
| Others |
| NC | Non Collectible
| Others |
| NC | Non Compensatable
| Others |
| NC | Non Competitive
| Others |
| NC | Non Consensual
| Others |
| NC | Non Consent
| Others |
| NC | Non Const
| Others |
| NC | Non Cooperative
| Others |
| NC | Non-Catalysed
| Others |
| NC | Non-Chargeable
| Others |
| NC | Non-Clinical
| Others |
| NC | Non-Collapse
| Others |
| NC | Non-Commercial
| Others |
| NC | Non-Communicable
| Others |
| NC | Non-Compliance
| Others |
| NC | Non-Compliant
| Others |
| NC | Non-Composite
| Others |
| NC | Non-Conservative
| Others |
| NC | Non-Contributory
| Others |
| NC | Non-Curling
| Others |
| NC | Noncommital
| Others |
| NC | Nordic Combined
| Others |
| NC | Normal Close
| Others |
| NC | Normal Closed
| Others |
| NC | Normal Condition
| Others |
| NC | Normal Contrast
| Others |
| NC | Normal Corrective maneuver
| Others |
| NC | Normally Consolidated
| Others |
| NC | Normally Open
| Others |
| NC | Norseman Camp
| Others |
| NC | North Campus
| Others |
| NC | North Cape Province
| Others |
| NC | North Carolina
| State |
| NC | North Central
| Others |
| NC | Northeast Catholic
| Others |
| NC | Northern Cape
| Others |
| NC | Northwest College
| Others |
| NC | Norton Cripples
| Others |
| NC | Not a Car
| Others |
| NC | Not Calculable
| Others |
| NC | Not Cheap
| Others |
| NC | Not Clear
| Others |
| NC | Not Collectable
| Others |
| NC | Not Coming
| Others |
| NC | Not Commenced
| Others |
| NC | Not Compatible
| Others |
| NC | Not Compete
| Others |
| NC | Not Competent
| Others |
| NC | Not Completed
| Others |
| NC | Not Connected
| Others |
| NC | Not Consolidated
| Others |
| NC | Not Converged
| Others |
| NC | Not Cool
| Others |
| NC | Not Counted
| Others |
| NC | Not News Com
| Others |
| NC | Number of Cliques
| Others |
| NC | Numbered Connection
| Others |
| NC | Numeric Control
| Others |
| NC | Numerical Calculation
| Others |
| NC | Numerical Control (Controlled)
| Others |
| NC | Numerical Cosmology
| Others |
| NC | Numerus Clausus
| Others |
| NC | Nurse Corps
| Others |
| NC | Nut Case
| Others |
| NC | Nutrition Consultant
| Others |
| NC | Nyan Cat
| Others |
| NC | Unidata NetCDF Graphics file
| Others |