TermCymru

Results are displayed in alphabetical order.
English: NISCHR
Welsh: Sefydliad Cenedlaethol ar gyfer Ymchwil Gofal Cymdeithasol ac Iechyd
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: National Institute for Social Care and Health Research
Last Updated: 2 May 2008
English: NIS Directive
Welsh: Y Gyfarwyddeb Diogelwch Rhwydweithiau a Gwybodaeth
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Last Updated: 25 July 2017
English: NIS Directive
Welsh: Y Gyfarwyddeb NIS
Status B
Subject: Titles of legislation
Part of speech: Noun, Feminine, Singular
Notes: Dyma'r byrfodd a ddefnyddir weithiau am yr EU Directive on the Security of Networks and Information Systems / Cyfarwyddeb yr UE ar Ddiogelwch Rhwydweithiau a Gwybodaeth
Last Updated: 9 August 2017
English: NISRA
Welsh: Asiantaeth Ystadegau ac Ymchwil Gogledd Iwerddon
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Definition: Northern Ireland Statistics and Research Agency
Last Updated: 27 October 2006
English: Nitrate Pollution Prevention (Wales) Regulations 2008
Welsh: Rheoliadau Atal Llygredd Nitradau (Cymru) 2008
Status C
Subject: Titles of legislation
Part of speech: Noun, Plural
Last Updated: 2 October 2012
English: Nitrate Pollution Prevention (Wales) Regulations 2013
Welsh: Rheoliadau Atal Llygredd Nitradau (Cymru) 2013
Status A
Subject: Titles of legislation
Part of speech: Noun, Plural
Last Updated: 1 October 2020
English: Nitrates Directive
Welsh: y Gyfarwyddeb Nitradau
Status B
Subject: Europe
Part of speech: Noun, Feminine, Singular
Notes: Teitl cwrteisi ar gyfer cyfeirio at gyfarwyddeb Ewropeaidd, nad yw ar gael yn Gymraeg.
Last Updated: 26 March 2025
English: Nitrate Sensitive Area
Welsh: Ardal Agored i Niwed gan Nitradau
Status C
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last Updated: 29 July 2003
English: Nitrate Vulnerable Zone
Welsh: Parth Perygl Nitradau
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: Parthau Perygl Nitradau
Definition: Ardal y dynodwyd ei bod mewn perygl o'i llygru gan nitradau amaethyddol.
Notes: Defnyddir yr acronym NVZ am y term hwn.
Last Updated: 1 October 2020
English: nitrogen
Welsh: nitrogen
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last Updated: 11 July 2019
English: nitrogen
Welsh: nitrogen
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: N
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last Updated: 18 June 2025
English: nitrogen dioxide
Welsh: nitrogen deuocsid
Status A
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last Updated: 27 October 2020
English: nitrogen fertiliser
Welsh: gwrtaith nitrogen
Status B
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Plural: gwrteithiau nitrogen
Last Updated: 1 October 2020
English: nitrogen fixing
Welsh: bachu nitrogen
Status C
Subject: Agriculture
Part of speech: Verb
Context: Gweler hefyd 'methane capture'. Yr un ystyr sydd i 'methane capture' a 'methane fixing'. Cymeradwywyd y cyfieithiad Cymraeg gan y Brifysgol a Chymdeithas Edward Llwyd.
Last Updated: 30 July 2010
English: nitrogen oxide
Welsh: nitrogen ocsid
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: ocsidau nitrogen
Context: Prif amcan y rheolaeth ar allyriadau ocsidau nitrogen (NOx) o longau o dan Reoliadau Llongau Masnach (Atal Llygredd Aer o Longau) 2008 (fel y’u diwygiwyd) yw gwella ansawdd aer drwy ei gwneud yn ofynnol bod peiriannau a osodwyd ar long yn cyrraedd y safon a bennwyd ar gyfer allyriadau NOx.
Notes: Sylwer ar y drefn wrthdro ar gyfer y ffurf luosog. Yn gyffredinol yn Gymraeg, nodir enwau cemegol gan ddilyn trefn y symbolau. Serch hynny nid yw hyn yn gweithio'n ystyrlon yn achos ffurfiau lluosog.
Last Updated: 6 June 2019
English: nitrous oxide
Welsh: ocsid nitrus
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: ocsidau nitrus
Last Updated: 10 February 2022
English: nitrous oxide manifold
Welsh: maniffold ocsid nitrus
Status B
Subject: Health
Part of speech: Verb
Plural: maniffoldau ocsid nitrus
Last Updated: 17 February 2022
English: Niue
Welsh: Niue
Status A
Subject: Place-names
Part of speech: Proper noun
Notes: Safonwyd yr enw hwn gan ddilyn yr egwyddorion a nodir yn yr erthygl 'Dynodi enwau gwladwriaethau, tiriogaethau a chenhedloedd diwladwriaeth' yn yr Arddulliadur.
Last Updated: 17 August 2021
English: NJC
Welsh: Y Cyd-gyngor Cenedlaethol ar gyfer Gwasanaethau Llywodraeth Leol
Status B
Subject: Local government
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am National Joint Council for Local Government Services.
Last Updated: 13 August 2020
English: NJUG
Welsh: Cyd-Grŵp Cenedlaethol Cyfleustodau
Status C
Subject: Personnel
Part of speech: Noun, Masculine, Singular
Definition: National Joint Utilities Group
Last Updated: 28 September 2006
English: NLDB
Welsh: BDAC
Status A
Subject: Education
Part of speech: Proper noun, Masculine, Singular
Definition: National Leadership Development Board
Last Updated: 3 September 2014
English: NLIAH
Welsh: Asiantaeth Genedlaethol Arwain ac Arloesi mewn Gofal Iechyd
Status A
Subject: Health
Part of speech: Neutral
Definition: National Leadership and Innovation Agency for Healthcare
Last Updated: 9 October 2006
English: NLIAH Mental Health Improvement Guide
Welsh: Arweiniad yr Asiantaeth Genedlaethol ar Arwain ac Arloesi mewn Gofal Iechyd ar Wella Iechyd Meddwl
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Teitl dogfen.
Last Updated: 5 October 2006
English: N loading
Welsh: y llwyth nitrogen
Status C
Subject: Agriculture
Part of speech: Noun, Masculine, Singular
Context: N = nitrogen
Last Updated: 28 July 2010
English: NLP
Welsh: Rhaglennu Niwroieithyddol
Status C
Subject: Health
Part of speech: Verb
Definition: Neuro-Linguistic Programming
Last Updated: 12 June 2006
English: NLP
Welsh: prosesu iaith naturiol
Status A
Subject: ICT
Part of speech: Verb
Definition: Is-faes o ieithyddiaeth, gwyddor gyfrifiadurol, peiriannu gwybodaeth a deallusrwydd artiffisial, sy'n ymwneud â'r rhyngweithio rhwg cyfrifiaduron a ieithoedd dynol (ieithoedd naturiol). Un o'r prif nodau yw dysygu sut i raglennu cyfrifiaduron i brosesu a dadansoddi symiau mawr o ddata mewn ieithoedd naturiol.
Notes: Dyma'r acronym a ddefnyddir am natural language processing / prosesu iaith naturiol.
Last Updated: 30 January 2020
English: NLPG
Welsh: Rhestr Tir ac Eiddo Genedlaethol
Status C
Subject: The census
Part of speech: Noun, Feminine, Singular
Definition: National Land and Property Gazetteer
Last Updated: 12 July 2010
English: NLS
Welsh: Cefnogi Bywyd y Newydd-anedig
Status C
Subject: Health
Part of speech: Verb
Definition: Newborn Life Support
Last Updated: 4 February 2013
English: NLSA
Welsh: ACDS
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: National Learning and Skills Assessment
Last Updated: 8 January 2007
English: NLSS
Welsh: Arolwg Cenedlaethol o Foddhad Dysgwyr
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: National Learner Satisfaction Survey
Last Updated: 13 November 2009
English: NLSY
Welsh: Arolwg Hydredol Cenedlaethol o Ieuenctid
Status C
Subject: Social services
Part of speech: Proper noun, Masculine, Singular
Definition: National Longitudinal Survey of Youth
Last Updated: 18 May 2012
English: NLW
Welsh: LlGC
Status A
Subject: Culture and the arts
Part of speech: Neutral
Definition: National Library of Wales
Last Updated: 18 October 2004
English: nm
Welsh: milltir fôr
Status A
Subject: Planning
Part of speech: Noun, Feminine, Singular
Plural: milltiroedd môr
Notes: Gellid defnyddio'r byrfodd "nm" mewn testunau Cymraeg os oes gofyn.
Last Updated: 28 February 2019
English: NMES
Welsh: siwgr anghynhenid nad yw'n deillio o laeth
Status C
Subject: Food
Part of speech: Noun, Masculine, Singular
Definition: non-milk extrinsic sugar
Last Updated: 22 April 2009
English: NMGW
Welsh: AOCC
Status A
Subject: Culture and the arts
Part of speech: Proper noun, Plural
Definition: National Museums and Galleries of Wales
Last Updated: 11 February 2004
English: NMO
Welsh: Y Swyddfa Fesur Wladol
Status A
Subject: Environment
Part of speech: Proper noun, Feminine, Singular
Definition: National Measurement Office
Context: Ensures fair and accurate measurements are available and used for transations regulated by law.
Last Updated: 25 March 2010
English: NMP
Welsh: Cynllun Rheoli Maethynnau
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Nutrient Management Plan
Last Updated: 7 May 2013
English: NMRW
Welsh: CHCC
Status A
Subject: Estates and Cadw
Context: National Monuments Record of Wales
Last Updated: 5 December 2011
English: NMS
Welsh: safonau gofynnol cenedlaethol
Status C
Subject: Social services
Part of speech: Noun, Plural
Definition: national minimum standards
Last Updated: 6 April 2004
English: NMU
Welsh: defnyddwyr heblaw modurwyr
Status C
Subject: Transport
Part of speech: Noun, Plural
Definition: non motorised users
Last Updated: 12 May 2006
English: NMW
Welsh: Amgueddfa Cymru
Status A
Subject: Culture and the arts
Part of speech: Noun, Feminine, Singular
Definition: National Museum Wales
Last Updated: 8 April 2009
English: NMWA
Welsh: Asiant Cefnffyrdd Gogledd a Chanolbarth Cymru
Status A
Subject: Transport
Part of speech: Noun, Feminine, Singular
Definition: North & Mid Wales Trunk Road Agent.
Last Updated: 6 August 2012
English: NMWCTE
Welsh: Canolfan Addysg Athrawon Gogledd a Chanolbarth Cymru
Status C
Subject: Education
Part of speech: Noun, Feminine, Singular
Definition: North and Mid Wales Centre of Teacher Education (Bangor University and Aberystwyth University)
Last Updated: 8 June 2011
English: NNAC
Welsh: Rhwydwaith Cenedlaethol y Canolfannau Asesu
Status C
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: National Network of Assessment Centres
Last Updated: 26 August 2008
English: NNDR
Welsh: Ardreth Annomestig Genedlaethol
Status C
Subject: Finance and statistics
Part of speech: Noun, Feminine, Singular
Definition: National Non-Domestic Rate
Last Updated: 1 December 2008
English: NNEST
Welsh: NNEST
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym a ddefnyddir yn y ddwy iaith am y National Network for Excellence in Science and Technology / Rhwydwaith Cenedlaethol er Rhagoriaeth mewn Gwyddoniaeth a Thechnoleg
Last Updated: 16 March 2017
English: NNR
Welsh: GNG
Status B
Subject: Agriculture
Definition: National Nature Reserve
Last Updated: 22 September 2004
English: NNSS
Welsh: Yr Ysgrifenyddiaeth Rhywogaethau Estron
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am y Non-Native Species Secretariat.
Last Updated: 16 September 2024
English: NNT
Welsh: PRhC
Status A
Subject: Education
Part of speech: Noun, Masculine, Singular
Definition: National Numeracy Test
Context: Prawf Rhifedd Cenedlaethol
Last Updated: 8 February 2013
English: NNW
Welsh: Rhwydwaith Maethiad Cymru
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Nutrition Network for Wales
Last Updated: 9 June 2006