N1

N1 , N 1 or N-1 describes:

the former Soviet missile N1 (rocket)
Pack size N1 of drugs, see pack size labeling
Hit Radio N1 , German radio station
an international motor vehicle classification, see Motor vehicle #International Classification
N1 TV, private regional television in Lower Austria
N1 (television) , a Balkan-based news channel
the Krefeld Krautrock project N-1 (band)
an EKP component, see N1
a former series of multiple units of the Wiener Elektrische Stadtbahn, see types N1 and n2 of Wiener Stadtwerke - Verkehrsbetriebe

N1 , N 1 or N-1 in road traffic describes:

in Switzerland the national road N1, see Autobahn 1 (Switzerland)
in France the national road Route nationale 1
in Belgium the national road 1 (Belgium) from Brussels to Antwerp
in Luxembourg the national road N1 (Luxembourg) from Luxembourg towards Trier (Germany)
in Burkina Faso the N1 (Burkina Faso)
in Gabon the trunk road N1 (Gabon)
in Ghana the trunk road N1 (Ghana)
in Cameroon the trunk road N1 (Cameroon)
in Congo the trunk road N1 (Democratic Republic of the Congo)
in Niger the trunk road N1 (Niger)
in Senegal the national road N 1 (Senegal)
in South Africa the National Route 1 from Cape Town via Johannesburg to Beitbridge (Zimbabwe)
in Togo the N1 (Togo)
in Algeria the national road N1, see national road 1 (Algeria)

The abbreviation n1 stands for: