TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: Yr Asiantaeth Iechyd Anifeiliaid a Phlanhigion
English: APHA
Status B
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am yr Animal and Plant Health Agency.
Last updated: 23 September 2020
Welsh: Yr Asiantaeth Labordai Milfeddygol
English: Veterinary Laboratories Agency
Status C
Subject: Agriculture
Part of speech: Noun, Feminine, Singular
Definition: VLA
Last updated: 26 October 2004
Welsh: Yr Asiantaeth Radiogyfathrebu
English: Radiocommunications Agency
Status A
Subject: ICT
Part of speech: Noun, Feminine, Singular
Last updated: 24 September 2002
Welsh: Yr Asiantaeth Rheoleiddio Meddyginiaethau a Chynhyrchion Gofal Iechyd
English: Medicines and Healthcare products Regulatory Agency
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Notes: Ni ddefnyddir priflythyren yn y gair ‘products’ yn y teitl Saesneg, a hynny mae’n debyg am na chynrychiolir y gair hwnnw yn yr acronym Saesneg a ddefnyddir am y teitl hwn, MHRA. Gellid peidio â phriflythrennu’r gair cyfatebol ‘chynhyrchion’ yn y teitl Cymraeg, pe dymunid.
Last updated: 11 June 2026
Welsh: Yr Asiantaeth Rheoleiddio Meddyginiaethau a Chynhyrchion Gofal Iechyd
English: MHRA
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Notes: Dyma’r acronym Saesneg a ddefnyddir am y Medicines and Healthcare products Regulatory Agency. Ni ddefnyddir priflythyren yn y gair ‘products’ yn y teitl Saesneg, a hynny mae’n debyg am na chynrychiolir y gair hwnnw yn yr acronym Saesneg. Gellid peidio â phriflythrennu’r gair cyfatebol ‘chynhyrchion’ yn y teitl Cymraeg, pe dymunid.
Last updated: 11 June 2026
Welsh: Yr Asiantaeth Ryngwladol i Atal Dallineb
English: International Agency for The Prevention of Blindness
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 17 May 2011
Welsh: Yr Asiantaeth Safonau Bwyd
English: Food Standards Agency
Status A
Subject: Food
Part of speech: Noun, Feminine, Singular
Definition: FSA
Context: ASB
Last updated: 14 April 2004
Welsh: Yr Asiantaeth Safonau Bwyd Adroddiad Blynyddol a Chyfrifon
English: The Food Standards Agency Annual Report and Accounts
Status A
Subject: Food
Part of speech: Noun, Feminine, Singular
Last updated: 11 June 2003
Welsh: Yr Asiantaeth Safonau Bwyd yng Nghymru
English: The Food Standards Agency in Wales
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 9 June 2011
Welsh: Yr Asiantaeth Safonau Bwyd yng Ngogledd Iwerddon
English: The Food Standards Agency in Northern Ireland
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 9 June 2011
Welsh: Yr Asiantaeth Safonau Bwyd yn yr Alban
English: The Food Standards Agency in Scotland
Status A
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 9 June 2011
Welsh: Yr Asiantaeth Safonau Gyrru
English: Driving Standards Agency
Status A
Subject: Transport
Part of speech: Noun, Feminine, Singular
Definition: DSA
Last updated: 17 March 2009
Welsh: Yr Asiantaeth Taliadau Gwledig/RPA
English: Rural Payments Agency
Status A
Subject: Agriculture
Part of speech: Proper noun, Feminine, Singular
Definition: RPA
Context: UK Government agency.
Last updated: 9 February 2005
Welsh: Yr Asiantaeth Ymchwil a Dyfeisio Blaengar
English: Advanced Research and Invention Agency
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Last updated: 18 March 2021
Welsh: Yr Asiantaeth Ynni Atomig Ryngwladol
English: International Atomic Energy Agency
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Last updated: 23 March 2021
Welsh: Yr Asiantaeth Ynni Atomig Ryngwladol
English: IAEA
Status B
Subject: Environment
Part of speech: Noun, Feminine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am International Atomic Energy Agency.
Last updated: 23 March 2021
Welsh: Yr Asiantaeth Ystadegau Addysg Uwch
English: Higher Education Statistics Agency
Status B
Subject: Education
Part of speech: Noun, Feminine, Singular
Definition: HESA
Notes: Cyfieithiad cwrteisi ar enw corff nad oes ffurf Gymraeg swyddogol arni. Fel arfer, bydd yr asiantaeth ei hun yn defnyddio’r teitl HESA.
Last updated: 24 May 2018
Welsh: Yr Astudiaeth Cynnydd mewn Llythrennedd Darllen Rhyngwladol
English: Progress in International Reading Literacy Study
Status A
Subject: Education
Part of speech: Proper noun
Definition: Astudiaeth ryngwladol o gyrhaeddiad darllen plant 9-10 oed. Cynhaliwyd bob pum mlynedd ers 2001 gan Gymdeithas Ryngwadol Gwerthuso Cyrhaeddiad Addysgol (yr IEA).
Notes: Defnyddir yr acronym PIRLS.
Last updated: 21 August 2024
Welsh: Yr Astudiaeth Cynnydd mewn Llythrennedd Darllen Rhyngwladol
English: PIRLS
Subject: Education
Definition: Astudiaeth ryngwladol o gyrhaeddiad darllen plant 9-10 oed. Cynhaliwyd bob pum mlynedd ers 2001 gan Gymdeithas Ryngwadol Gwerthuso Cyrhaeddiad Addysgol (yr IEA).
Notes: Dyma'r byrfodd a ddefnyddir ar gyfer y Progress in International Reading Literacy Study.
Last updated: 21 August 2024
Welsh: Yr Astudiaeth Dracio Ddomestig o Sentiment am Deithio
English: Domestic Sentiment Tracker
Status A
Subject: Tourism and leisure
Part of speech: Noun, Feminine, Singular
Last updated: 14 December 2023
Welsh: Yr Astudiaeth Ryngwladol o Dueddiadau mewn Mathemateg a Gwyddoniaeth
English: Trends in International Mathematics and Science Study
Status A
Subject: Education
Part of speech: Proper noun
Notes: Astudiaeth ryngwladol o gyrhaeddiad disgyblion ysgol ym meysydd mathemateg a gwyddoniaeth. Defnyddir yr acronym TIMSS yn y ddwy iaith
Last updated: 13 February 2026
Welsh: Yr Athrofa Dysgu Cymraeg Genedlaethol
English: National Institute for Learning Welsh
Status A
Subject: Education
Part of speech: Noun, Feminine, Singular
Context: Mae’r Bil hefyd yn sefydlu corff statudol, sef yr Athrofa Dysgu Cymraeg Genedlaethol. Un o rolau’r Athrofa fydd cynllunio datblygiad y gweithlu addysg a darparu hyfforddiant ar eu cyfer er mwyn gwella dysgu Cymraeg mewn ysgolion. Bydd hefyd yn darparu cefnogaeth i ddysgwyr Cymraeg o bob oedran, ac yn hybu arloesedd mewn perthynas â dysgu Cymraeg.
Notes: Mae Bil y Gymraeg ac Addysg, a gyflwynwyd yn 2024, yn nodi y sefydlir yr Athrofa Dysgu Cymraeg Genedlaethol. Cyfeirir at y sefydliad fel yr Athrofa Dysgu Cymraeg hefyd ac o bryd i'w gilydd defnyddir "the Athrofa" yn Saesneg.
Last updated: 21 November 2024
Welsh: Yr Athrofa Genedlaethol ar gyfer Ymchwil Iechyd
English: National Institute for Health Research
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Last updated: 23 January 2025
Welsh: Yr Athrofa Genedlaethol ar gyfer Ymchwil Iechyd
English: NIHR
Status B
Subject: Health
Part of speech: Noun, Feminine, Singular
Notes: Dyma’r acronym Saesneg a ddefnyddir am y National Institute for Health Research.
Last updated: 23 January 2025
Welsh: Yr Athrofa Gwyddor Bywyd
English: ILS
Status C
Subject: Health
Part of speech: Noun, Feminine, Singular
Definition: Institute of Life Sciences
Last updated: 4 May 2005
Welsh: Yr Atlas Amrywiadau Cardiofasgwlaidd
English: Cardiovascular Atlas of Variation
Status B
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 27 January 2026
Welsh: Yr Awdurdod Adfer Safleoedd Mwyngloddio
English: Mining Remediation Authority
Status B
Subject: Planning
Part of speech: Noun, Masculine, Singular
Notes: Dyma’r enw a ddefnyddir gan y corff ei hun, sef y sefydliad sy’n disodli’r Awdurdod Glo. Sylwer nad yw’r defnydd o ‘adfer’ am ‘remediation’ yn y cyd-destun hwn yn gyson â defnydd Gwasanaeth Cyfieithu Llywodraeth Cymru nac, felly, â chofnodion eraill TermCymru.
Last updated: 11 December 2024
Welsh: Yr Awdurdod Afonydd Cenedlaethol
English: National Rivers Authority
Status C
Subject: Environment
Part of speech: Proper noun, Masculine, Singular
Last updated: 29 October 2012
Welsh: Yr Awdurdod Apelau Mewnfudo Annibynnol
English: The Independent Immigration Appeals Authority
Status B
Subject: Politics
Part of speech: Noun, Masculine, Singular
Last updated: 25 June 2026
Welsh: Yr Awdurdod Asesu Clinigol Cenedlaethol
English: National Clinical Assessment Authority
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: NCAA
Last updated: 13 October 2004
Welsh: Yr Awdurdod Atal Twyll Cenedlaethol
English: National Fraud Authority
Status C
Subject: Justice and order
Part of speech: Noun, Feminine, Singular
Last updated: 5 January 2011
Welsh: Yr Awdurdod Cenedlaethol
English: National Authority
Status B
Subject: Europe
Part of speech: Noun, Masculine, Singular
Definition: The National Authority has management oversight of the Erasmus+ programme across the UK, including appointing UK National Agency and monitoring programme delivery in the UK.
Notes: Gellir defnyddio Awdurdod Cenedlaethol y DU am UK National Authority. Defnyddir yr acronym NAU yn y ddwy iaith.
Last updated: 28 October 2015
Welsh: Yr Awdurdod Cynllunio Datrysiadau
English: Solutions Design Authority
Status A
Subject: Welsh Government posts and departments
Part of speech: Noun, Masculine, Singular
Notes: Grŵp trawsddisgyblaethol yn Llywodraeth Cymru, sy’n darparu cymorth, cyngor a sicrwydd caffael a technegol cynnar ar sawl elfen o TGCh ac yn sicrhau bod datrysiadau yn cydymffurfio â Strategaeth TGCh, egwyddorion a safonau Llywodraeth Cymru. Defnyddir yr acronym SDA yn y ddwy iaith.
Last updated: 5 March 2025
Welsh: Yr Awdurdod Cystadleuaeth a Marchnadoedd
English: Competition and Markets Authority
Status A
Subject: Economic development
Part of speech: Proper noun, Masculine, Singular
Definition: Successor to the Competition Commission.
Context: Olynydd i'r Comisiwn Cystadlu.
Last updated: 25 March 2014
Welsh: Yr Awdurdod Cystadleuaeth a Marchnadoedd
English: CMA
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Notes: Dyma'r acronym Saesneg a ddefnyddir am y Competition and Markets Authority.
Last updated: 18 May 2023
Welsh: Yr Awdurdod Digolledu am Anafiadau Troseddol
English: Criminal Injuries Compensation Authority
Status C
Subject: Justice and order
Part of speech: Noun, Masculine, Singular
Definition: CICA
Last updated: 11 March 2003
Welsh: Yr Awdurdod Dylunio Cofrestrau
English: Register Design Authority
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Last updated: 9 August 2017
Welsh: Yr Awdurdod Dylunio Technegol
English: Technical Design Authority
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 26 October 2004
Welsh: Yr Awdurdod Glo
English: Coal Authority
Status A
Subject: Planning
Part of speech: Noun, Masculine, Singular
Definition: Corff cyhoeddus anadrannol a noddir gan Lywodraeth y DU. Mae'n rheoli effeithiau cloddio am lo yn y gorffennol, gan gynnwys niwed yn sgil ymsuddiant a llygredd o ddŵr mewn hen weithfeydd.
Last updated: 11 November 2024
Welsh: Yr Awdurdod Gwasanaethau Ariannol
English: Financial Services Authority
Status C
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Definition: FSA
Last updated: 3 December 2003
Welsh: Yr Awdurdod Gweithredol Iechyd a Diogelwch
English: Health and Safety Executive
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: HSE
Last updated: 21 July 2005
Welsh: Yr Awdurdod Gweithredol Iechyd a Diogelwch
English: HSE
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: Health and Safety Executive
Last updated: 23 November 2006
Welsh: Yr Awdurdod Heddlu Niwclear Sifil
English: Civil Nuclear Police Authority
Status C
Subject: Local government
Part of speech: Noun, Masculine, Singular
Last updated: 19 October 2004
Welsh: yr awdurdod lleol cynhaliol arfaethedig
English: proposed maintaining local authority
Status B
Subject: Education
Part of speech: Noun, Masculine, Singular
Last updated: 20 October 2011
Welsh: Yr Awdurdod Meinweoedd Dynol
English: Human Tissue Authority
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Definition: HTA
Last updated: 10 November 2004
Welsh: Yr Awdurdod Radio
English: The Radio Authority
Status C
Subject: ICT
Part of speech: Noun, Masculine, Singular
Last updated: 24 September 2002
Welsh: Yr Awdurdod Rheoleiddio Darbodus
English: Prudential Regulation Authority
Status B
Subject: Finance and statistics
Part of speech: Noun, Masculine, Singular
Notes: Rhan o Fanc Lloegr
Last updated: 15 May 2019
Welsh: Yr Awdurdod Rheoleiddio Ffrwythlondeb a Meinweoedd
English: The Regulatory Authority for Fertility and Tissue
Status C
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 26 October 2004
Welsh: Yr Awdurdod Rheoleiddio Gwasanaethau Dŵr
English: Water Services Regulation Authority
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 3 July 2025
Welsh: Yr Awdurdod Safonau Proffesiynol ar gyfer Iechyd a Gofal Cymdeithasol
English: Professional Standards Authority for Health and Social Care
Status A
Subject: Health
Part of speech: Noun, Masculine, Singular
Last updated: 5 June 2015