| NC | North Carolina US-Bundesstaat |
| UNC | University of North Carolina, USA |
| UNC | University of North Carolina [at chapel hill] |
| CDH | Camden USA, Arkansas [Internationaler Airport-Code] |
| CDN | Camden USA, South Carolina [Internationaler Airport-Code] |
| CDU | Camden Australien, New Southwales [Internationaler Airport-Code] |
| SC | South Carolina |
| C.C.C. | Constitutio criminalis Carolina [lat.] Erstes allgemeines Strafgesetzbuch 1532 |
| nnw | North North West |
| NNE | North North East |
| cea | County Education Authority |
| BPT | Beaumont Jefferson County Airport USA, Texas [Internationaler Airport Code] |
| CGF | Cleveland Cuyahoga County Airport USA, Ohio [Internationaler Airport-Code] |
| AGC | Pittsburgh Allegheny County Airport USA, Pennsylvania [Internationaler Airport Code] |
| HSV | Huntsville Madison County Airport USA, Alabama [Internationaler Airport-Code] |
| APA | Denver Arapahoe County Airport USA, Colorado [Internationaler Airport-Code] |
| NWNET | North West Net |
| N.A. | North Australia |
| N.A. | North America |
| NE | North East |
| ND | North Dakota US-Bundesstaat |
| N.A. | North Africa |
| VGT | Las Vegas North Air Terminal USA, Nevada |
| NAO | North Atlantic Oscillation |
| NAC | North Atlantic Council Brüssel, http://www.nato.int/docu/handbook/2001/hb070101.htm |
| NAMM | North American Music Merchants |
| NEPS | North european pipeline system |
| NAAS | North American Automated Systems |
| RSNA | Radiological Society of North America |
| NAGS | North American Geosynthetics Society Albany, [NY], http://www.nagsigs.org |
| NAPAW | North American Process Algebra Workshop |
| S.P.P. | Security and Prosperity Partnership [Of North America] Washington, DC, http://www.spp.gov |
| NANOG | North American Network Operators Group Ann Arbor, [MI], http://www.nanog.org |
| DZ | Air Metro North [IATA-Airline-Code/ USA] |
| 4N | Air North [IATA-Airline-Code/ Kanada] |
| NANPA | North American Numbering Plan Administration Sterling, [VA], http://www.nanpa.com |
| NATO | North Atlantic Treaty Organization, Nordatlantikpakt Brüssel, http://www.nato.int |
| ANARC | Association of North American Radio Clubs [engl.] |
| 5T | Canadian North [IATA-Airline-Code/ Kanada] |
| HX | Trans North Aviation [IATA-Airline-Code/ USA] |
| NA | North American Airlines [IATA-Airline-Code/ USA] |
| NAPLPS | North American Presentation Layer Protocol Suite |
| NANP | North American Numbering Plan/ Nordamerikanischer Nummerierungsplan Sterling, [VA], http://www.nanpa.com |
| HW | North Wright Airways [IATA-Airline-Code/ Kanada] |
| NAPLPS | North American Presentation Layer/Level Protocol Syntax |
| VL | North Vancouver Airlines [IATA-Airline-Code / Kanada] |
| N9 | North Coast Aviation [IATA-Airline-Code/ Papua Neuginea] |