N

NLM Nederlandse Luchtvaart Maatschappij (NL)
NLR Nationaal Lucht- en Ruimtevaartlaboratorium
NLR Nederlands Lucht- en Ruimtevaart Laboratorium (NL) / National Aerospace
Laboratory
NLT Not Later Than
NM North Marker
NM Negotiation Manager (PATs)
nm, NM Nautical Mile * (1.852 m)
NMAC Near Mid-Air Collision
NMC Network Management Centre (RAPNET / MAS UAC / DAKOS)
NME/ad hoc Ad Hoc Working Group of National Management Experts
NMIL Nieuw Milligen
NMR National Military Representative
NMS Network Management System / Switch
NNCOP New Node Change-Over Protocol
NNI Network to Network Interface
NO Norway (ISO Country Code)
NOAA National Oceanic and Atmospheric Administration *
NOAA New Optimised Approach for ATSM Workshop (CFMU)
NOC Network Operation Centre
NODE NATS’ Operational Display Equipment
NOF NOTAM Office
NOG Northern Telecom Network Operator's Group (CNG - CBN)