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Welsh: Confensiwn 1951 y Cenhedloedd Unedig

English: 1951 United Nations Convention

Status C

Subject: Social services

Part of speech: Noun, Masculine, Singular

Last updated: 3 September 2008

Welsh: Confensiwn ar Amrywiaeth Fiolegol

English: CBD

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: Convention on Biological Diversity

Last updated: 10 January 2007

Welsh: Confensiwn ar Amrywiaeth Fiolegol

English: Convention on Biological Diversity

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: CBD

Last updated: 19 December 2006

Welsh: Confensiwn ar Ddyfodol Ewrop

English: Convention on the Future of Europe

Status B

Subject: Europe

Part of speech: Noun, Masculine, Singular

Last updated: 8 January 2004

Welsh: Confensiwn ar Wlyptiroedd o Bwys Rhyngwladol

English: Convention on Wetlands of International Importance

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 20 September 2005

Welsh: Confensiwn Bod yn Barod am Lygredd Olew, Ymateb Iddo a Chydweithredu mewn Perthynas ag Ef 1990

English: Oil Pollution Preparedness, Response and Co-operation Convention 1990

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: Yr offeryn rhyngwladol sy’n rhoi’r fframwaith ar gyfer hwyluso cydweithrediad a chymorth rhyngwladol wrth baratoi rhag digwyddiadau mawr o lygru ag olew, ac wrth ymateb iddynt.

Last updated: 15 June 2023

Welsh: Confensiwn Cyfansoddiadol

English: Constitutional Convention

Status B

Subject: Politics

Part of speech: Noun, Masculine, Singular

Last updated: 17 June 2021

Welsh: Confensiwn Cymru Gyfan

English: All-Wales Convention

Status A

Subject: Politics

Part of speech: Noun, Masculine, Singular

Last updated: 23 October 2007

Welsh: Confensiwn Cyngor Ewrop ar Weithredu yn erbyn Masnachu Pobl

English: Council of Europe Convention on Action Against Human Trafficking

Status A

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 26 August 2008

Welsh: confensiwn enwi

English: naming convention

Status C

Subject: ICT

Part of speech: Noun, Masculine, Singular

Definition: A collection of rules followed by a set of names which allow users to deduce useful information, based on the names' character sequence and knowledge of the rules followed.

Notes: Defnyddir yn aml yng nghyd-destun enwi ffeiliau neu becynnau gwybodaeth cyfrifiadurol.

Last updated: 13 February 2017

Welsh: Confensiwn Ewropeaidd ar Hawliau Dynol

English: European Convention on Human Rights

Status B

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Definition: ECHR

Last updated: 21 January 2003

Welsh: Confensiwn Ewropeaidd ar Hawliau Dynol a Rhyddid Sylfaenol

English: European Convention on Human Rights and Fundamental Freedoms

Status C

Subject: Personnel

Part of speech: Noun, Masculine, Singular

Last updated: 28 September 2009

Welsh: Confensiwn Fframwaith y Cenhedloedd Unedig ar Newid Hinsawdd

English: United Nations Framework Convention on Climate Change

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 11 September 2024

Welsh: Confensiwn Fframwaith y Cenhedloedd Unedig ar Newid yn yr Hinsawdd

English: UNFCCC

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Definition: United Nations Framework Convention on Climate Change

Last updated: 21 June 2010

Welsh: Confensiwn Fienna

English: Vienna Convention

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 10 January 2018

Welsh: Confensiwn Genefa

English: Geneva Convention

Status C

Subject: Europe

Part of speech: Noun, Masculine, Singular

Last updated: 2 September 2004

Welsh: Confensiwn Llundain

English: London Convention

Status B

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 23 March 2021

Welsh: Confensiwn Nawdd Cymdeithasol

English: Social Security Convention

Status B

Subject: Finance and statistics

Part of speech: Noun, Masculine, Singular

Last updated: 1 June 2023

Welsh: Confensiwn Oslo-Paris ar warchod yr amgylchedd morol yn rhan Ogledd-ddwyreiniol yr Iwerydd

English: Oslo-Paris Convention on the protection of the marine environment on the North East Atlantic

Status C

Subject: Environment

Part of speech: Proper noun

Definition: OSPAR

Context: Defnyddir yr acronym OSPAR yn y ddwy iaith.

Last updated: 5 March 2015

Welsh: Confensiwn Pensiynwyr Cenedlaethol Cymru

English: National Pensioners Convention Cymru

Status C

Subject: Social services

Part of speech: Noun, Masculine, Singular

Last updated: 26 April 2010

Welsh: Confensiwn Rhaglen Amgylcheddol y Cenhedloedd Unedig ar Amrywiaeth Fiolegol

English: United Nations Environment Programme Convention on Biological Diversity

Status A

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 23 April 2015

Welsh: Confensiwn Rhyngwladol ar Warchod Pobl rhag Diflaniad Gorfodol

English: International Convention against Enforced Disappearance

Status C

Subject: Law

Part of speech: Noun, Masculine, Singular

Context: Maes = Hawliau Dynol.

Last updated: 21 July 2010

Welsh: Confensiwn Sewel

English: Sewel Convention

Status B

Subject: Politics

Part of speech: Noun, Masculine, Singular

Last updated: 20 June 2018

Welsh: Confensiwn Tirweddau Ewropeaidd

English: European Landscape Convention

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 19 September 2008

Welsh: Confensiwn Valetta

English: Valetta Convention

Status A

Subject: Estates and Cadw

Part of speech: Proper noun, Masculine, Singular

Definition: European Convention on the Protection of the Archaeological Heritage

Last updated: 25 June 2013

Welsh: Confensiwn y Cenhedloedd Unedig ar Ddiddymu Gwahaniaethu ar sail Hil

English: United Nations Convention on the Elimination of Racial Discrimination

Status B

Subject: Community development

Part of speech: Noun, Masculine, Singular

Notes: Defnyddir yr acronym ICERD yn y ddwy iaith

Last updated: 18 April 2023

Welsh: Confensiwn y Cenhedloedd Unedig ar Gyfraith y Môr

English: United Nations Convention of the Law of the Sea

Status A

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 28 February 2019

Welsh: Confensiwn y Cenhedloedd Unedig ar Gyfraith y Môr

English: UNCLOS

Status A

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 28 February 2019

Welsh: Confensiwn y Cenhedloedd Unedig ar Hawliau Pobl ag Anableddau

English: UN Convention on the Rights of People with Disabilities

Status B

Subject: Social services

Part of speech: Proper noun, Masculine, Singular

Notes: Teitl gan y Cenhedloedd Unedig. "Disabled people" / "pobl anabl" fyddai'r geiriad a ffefrid gan Lywodraeth Cymru. Gweler yr erthygl ar y Model Cymdeithasol o Anabledd yn yr Arddulliadur. Yn unol â'r Model, mae amhariad ("impairment", a elwid yn "nam" o'r blaen) yn nodwedd ar berson, a all effeithio ar ei ymddangosiad neu ar sut y mae ei gorff neu ei feddwl yn gweithio; caiff pobl anabl (y gellir hefyd cyfeirio atynt fel "pobl anabledig" neu "bobl sy'n cael eu hanablu") eu hanablu gan ffactorau allanol fel yr amgylchedd, polisi neu arferion, neu yn sgil methiant i ddarparu addasiadau ar eu cyfer; ac anabledd yw canlyniad anablu pobl sydd ag amhariadau.

Last updated: 16 November 2023

Welsh: Confensiwn y Cenhedloedd Unedig ar Hawliau Pobl ag Anableddau

English: UNCRPD

Status B

Subject: Social services

Part of speech: Proper noun, Masculine, Singular

Definition: UN Convention on the Rights of People with Disabilities

Notes: Teitl gan y Cenhedloedd Unedig. "Disabled people" / "pobl anabl" fyddai'r geiriad a ffefrid gan Lywodraeth Cymru. Gweler yr erthygl ar y Model Cymdeithasol o Anabledd yn yr Arddulliadur. Yn unol â'r Model, mae amhariad ("impairment", a elwid yn "nam" o'r blaen) yn nodwedd ar berson, a all effeithio ar ei ymddangosiad neu ar sut y mae ei gorff neu ei feddwl yn gweithio; caiff pobl anabl (y gellir hefyd cyfeirio atynt fel "pobl anabledig" neu "bobl sy'n cael eu hanablu") eu hanablu gan ffactorau allanol fel yr amgylchedd, polisi neu arferion, neu yn sgil methiant i ddarparu addasiadau ar eu cyfer; ac anabledd yw canlyniad anablu pobl sydd ag amhariadau.

Last updated: 14 November 2023

Welsh: Confensiwn y Cenhedloedd Unedig ar Hawliau Pobl ag Anableddau

English: UN Convention on the Rights of Persons with Disabilities

Status B

Subject: General

Part of speech: Noun, Masculine, Singular

Notes: Teitl gan y Cenhedloedd Unedig. "Disabled people" / "pobl anabl" fyddai'r geiriad a ffefrid gan Lywodraeth Cymru. Gweler yr erthygl ar y Model Cymdeithasol o Anabledd yn yr Arddulliadur. Yn unol â'r Model, mae amhariad ("impairment", a elwid yn "nam" o'r blaen) yn nodwedd ar berson, a all effeithio ar ei ymddangosiad neu ar sut y mae ei gorff neu ei feddwl yn gweithio; caiff pobl anabl (y gellir hefyd cyfeirio atynt fel "pobl anabledig" neu "bobl sy'n cael eu hanablu") eu hanablu gan ffactorau allanol fel yr amgylchedd, polisi neu arferion, neu yn sgil methiant i ddarparu addasiadau ar eu cyfer; ac anabledd yw canlyniad anablu pobl sydd ag amhariadau.

Last updated: 6 March 2025

Welsh: Confensiwn y Cenhedloedd Unedig ar Hawliau'r Plentyn

English: United Nations Convention on the Rights of the Child

Status C

Subject: Personnel

Definition: UNCRC

Last updated: 20 May 2003

Welsh: Confensiwn y Cenhedloedd Unedig ar Hawliau'r Plentyn

English: UN Convention on the Rights of the Child

Status C

Subject: Social services

Part of speech: Noun, Masculine, Singular

Last updated: 16 April 2012

Welsh: Confensiwn y Cenhedloedd Unedig ar Hawliau Ymfudwyr

English: UN Convention on the Rights of Migrants

Status C

Subject: Social services

Part of speech: Noun, Masculine, Singular

Last updated: 6 April 2011

Welsh: Confensiwn yr Hag

English: Hague Convention

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 18 July 2018

Welsh: Confensiwn yr Hag 1980 ar Agweddau Sifil Herwgydio Plant yn Rhyngwladol

English: 1980 Hague Convention on the Civil Aspects of International Child Abduction

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 11 January 2017

Welsh: Confensiwn yr Hag 1996 ar Awdurdodaeth, y Gyfraith Gymwys, Cydnabyddiaeth, Gorfodaeth a Chydweithrediad mewn perthynas â Chyfrifoldeb Rhieni a Mesurau Diogelu Plant

English: 1996 Hague Convention on Jurisdiction, Applicable Law, Recognition, Enforcement and Co-operation in Respect of Parental Responsibility and Measures for the Protection of Children

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 11 January 2017

Welsh: Confensiwn yr Hag ar Ddiogelu Eiddo Diwylliannol

English: Hague Convention for the Protection of Cultural Property

Status B

Subject: Politics

Part of speech: Noun, Masculine, Singular

Definition: The Convention for the Protection of Cultural Property in the Event of Armed Conflict adopted at The Hague (Netherlands) in 1954 in the wake of massive destruction of cultural heritage during the Second World War is the first international treaty with a world-wide vocation focusing exclusively on the protection of cultural heritage in the event of armed conflict.

Last updated: 27 May 2016

Welsh: Confensiwn y Swistir

English: Swiss Convention

Status C

Subject: Politics

Part of speech: Noun, Masculine, Singular

Last updated: 2 December 2021

Welsh: Dirprwy Ysgrifennydd y Confensiwn Cymru Gyfan

English: Deputy Secretary to the All Wales Convention

Status C

Subject: Welsh Government posts and departments

Part of speech: Noun, Masculine, Singular

Last updated: 26 January 2009

Welsh: Rheoliadau Llongau Masnach (Confensiwn Bod yn Barod am Lygredd Olew, Ymateb Iddo a Chydweithredu mewn Perthynas ag Ef) 1998

English: Merchant Shipping (Oil Pollution Preparedness, Response and Co-operation Convention) Regulations 1998

Status B

Subject: Titles of legislation

Part of speech: Noun, Plural

Notes: Cyfieithiad cwrteisi ar enw darn o ddeddfwriaeth sydd ar gael yn Saesneg yn unig.

Last updated: 15 June 2023

Welsh: Y Confensiwn Ewropeaidd ar Ddiogelu Treftadaeth Archaeolegol

English: European Convention on the Protection of the Archaeological Heritage

Status A

Subject: Estates and Cadw

Part of speech: Proper noun, Masculine, Singular

Definition: Also known as the "Valetta Convention".

Context: Gelwir yn "Confensiwn Valetta" hefyd.

Last updated: 25 June 2013

Welsh: Y Confensiwn Ewropeaidd ar Gydnabod a Gorfodi Penderfyniadau yn ymwneud â Gwarchodaeth Plant ac Adfer Gwarchodaeth Plant

English: European Convention on Recognition and Enforcement of Decisions Concerning Custody of Children and on Restoration of Custody of Children

Status B

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 11 January 2017

Welsh: Y Confensiwn Fframwaith ar gyfer Amddiffyn Lleiafrifoedd Cenedlaethol

English: Framework Convention for the Protection of National Minorities

Status C

Subject: Law

Part of speech: Noun, Masculine, Singular

Last updated: 29 March 2005

Welsh: Y Confensiwn Rhyngwladol ar gyfer Atal Llygredd o Longau

English: International Convention for the Prevention of Pollution from Ships

Status B

Subject: Agriculture

Part of speech: Noun, Masculine, Singular

Last updated: 5 September 2019

Welsh: Y Confensiwn Rhyngwladol er Atal Llygredd o Longau

English: International Convention for the Prevention of Pollution from Ships

Status A

Subject: Titles of legislation

Part of speech: Noun, Masculine, Singular

Notes: Defnyddir yr acronym MARPOL yn y ddwy iaith.

Last updated: 6 June 2019

Welsh: Y Confensiwn ynghylch Gwarchod Treftadaeth Ddiwylliannol a Naturiol y Byd

English: Convention Concerning the Protection of the World Cultural and Natural Heritage

Status B

Subject: Estates and Cadw

Part of speech: Noun, Masculine, Singular

Context: UNESCO policy document.

Last updated: 17 March 2022

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