N3 may refer to:
Roads
*
N3 (Bangladesh)
The N3 is a Bangladeshi national highway. Its connect the Bangladeshi capital Dhaka with Mymensingh and Sherpur.
Junction list
The entire route is in Dhaka Division
Dhaka Division ( bn, ঢাকা বিভাগ, ''Ḑhaka Bibhag'') is ...
, connecting Dhaka and Mymensingh
*
N3 road (Belgium), one of the national roads in Belgium
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N3 road (Gabon)
*
N3 road (Ghana)
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N3 road (Ireland)
The N3 road is a national primary road in the Republic of Ireland, running between Dublin, Cavan and the border with County Fermanagh. The A509 and A46 roads in Northern Ireland form part of an overall route connecting to Enniskillen, and no ...
, a National Primary Route
*
N3 motorway (Netherlands), one of the national roads in the Netherlands
*
N3 road (Senegal), one of the national roads in Senegal
*
N3 (South Africa)
The N3 is a national route in South Africa that connects Johannesburg and Durban, respectively South Africa's largest and third-largest cities. Johannesburg is the financial and commercial heartland of South Africa, while Durban is South Africa' ...
, a road connecting Johannesburg to Durban
*
Route nationale 3
The Route nationale 3 is a trunk road ( nationale) in France connecting Paris to the frontier of Germany.
Reclassification
For the majority of its route the RN 3 runs parallel to the A4 autoroute. As a result, sections have been or are proposed to ...
, France
Transportation
* , a Royal Navy battleship design that was never built
* , a 1915 coastal defense submarine of the US Navy
*
SP&S Class N-3, a steam locomotives class from the
Spokane, Portland and Seattle Locomotive Roster
* N
3, gauges for monitoring a third section in a triple spool
jet engine
* N3, IATA code for the Russian airline
Omskavia
* N3, European
large goods vehicles above 12 tonnes
Science and technology
*
Haplogroup N (Y-DNA)
Haplogroup N (M231) is a Y-chromosome DNA haplogroup defined by the presence of the single-nucleotide polymorphism (SNP) marker M231.
It is most commonly found in males originating from northern Eurasia. It also has been observed at lower fre ...
, a former human Y-chromosomal haplogroup, now N1c
* n-3, Omega-3 fatty acid
* Azide, N
3−, an azide anion in chemistry
* Non-small cell lung carcinoma staging#Lymph nodes (N), N3 Lung cancer, metastasis to certain lymph nodes
* N
3, the genus three non orientable 2-manifold, surface
* N3, ''cis''-bis(isothiocyanato)bis(2,2'-bipyridyl-4,4'-dicarboxylato)ruthenium(II), a red dye in dye-sensitized solar cells
*N3, abbreviation for the 3 nm process, 3 nanometer process node in semiconductor technology
Other
* N3 (Calgary), condominium building
* N3 (NHS), the national broadband network for the English National Health Service
* Notation3, or N3 rules, a textual notation for the Resource Description Framework
* N3, the third level of the Japanese-Language Proficiency Test
* N3, the most recent version of the Nagravision conditional access system for cable and satellite television
* N3, a postcode district in the N postcode area in London
* N3, the former name of NDR Fernsehen, a German television channel
See also
* N03, the ICD-10 code for Nephritic syndrome
* ATC code N03, ''Antiepileptics'', a subgroup of the Anatomical Therapeutic Chemical Classification System
* List of highways numbered 3
* N road (disambiguation)
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