| NNE | North North East |
| nnw | North North West |
| AFD | Port Alfred Südafrika [Internationaler Airport Code] |
| BY-ES 223 | Alfred Brauneis Simbach am Inn, Bayern |
| HE-EZ 101 | Fleischgroßhandel Alfred Schäfer Biebertal, Hessen |
| HE-EZ 781 | Alfred Böck Fleischgroßhandel Dieburg, Hessen |
| SL-EUZ 001 | Alfred Schwarz GmbH Saarbrücken-Gersweiler, Saarland |
| EV 1024 | Alfred Ahrens GmbH Garbsen, Niedersachsen |
| D-NW-GV 201 EWG | Alfred Willich GmbH & Co. KG Versmold, Nordrhein-Westfalen |
| BW-EUZ 225 | Alfred Dimter GmbH Bühl, Baden-Württemberg |
| AWI | Alfred-Wegener-Institut Grossforschungseinrichtung für Polar- und Meeresforschung in Bremerhaven |
| EV 1341 | Alfred Schwarz GmbH Fleischwaren-Großhandel Gersweiler-Ottenhausen, Saarland |
| AWS | Alfred-Wegener-Stiftung zur Förderung der Geowissenschaften Berlin, http://www.geo-union.de |
| SN 019 | Alfred Ludwig-Käserei, Inhaber: Albrecht Naumann Otterwisch, Sachsen |
| NC | North Carolina US-Bundesstaat |
| ND | North Dakota US-Bundesstaat |
| NE | North East |
| N.A. | North America |
| N.A. | North Africa |
| N.A. | North Australia |
| NWNET | North West Net |
| UNC | University of North Carolina, USA |
| VGT | Las Vegas North Air Terminal USA, Nevada |
| NAC | North Atlantic Council Brüssel, http://www.nato.int/docu/handbook/2001/hb070101.htm |
| NAO | North Atlantic Oscillation |
| NEPS | North european pipeline system |
| RSNA | Radiological Society of North America |
| NAAS | North American Automated Systems |
| NAGS | North American Geosynthetics Society Albany, [NY], http://www.nagsigs.org |
| NAMM | North American Music Merchants |
| NANPA | North American Numbering Plan Administration Sterling, [VA], http://www.nanpa.com |
| 4N | Air North [IATA-Airline-Code/ Kanada] |
| DZ | Air Metro North [IATA-Airline-Code/ USA] |
| NANOG | North American Network Operators Group Ann Arbor, [MI], http://www.nanog.org |
| NATO | North Atlantic Treaty Organization, Nordatlantikpakt Brüssel, http://www.nato.int |
| UNC | University of North Carolina [at chapel hill] |
| NAPAW | North American Process Algebra Workshop |
| S.P.P. | Security and Prosperity Partnership [Of North America] Washington, DC, http://www.spp.gov |
| 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] |