Available Translations:
Cymraeg
English Acronym | English Description | Welsh Acronym | Welsh Description |
ABM | Agent Based Model | MSG | Model sy'n seiliedig ar gyfrwng |
ABS | Annual Business Survey | ABB | Arolwg Busnes Blynyddol |
AES | Agri-environmental schemes | CAA | Cynlluniau Amaeth-amgylcheddol |
AGNPP | Above Ground Net Primary Productivity | CSNAT | Cynhyrchiant Sylfaenol Net Ar y Tir |
ALC | Agricultural Land Classification | DTA | Dosbarthiad Tir Amaethyddol |
ANPP | Annual Net Primary Productivity | CCNB | Cynhyrchiant Cynradd Net Blynyddol |
AOD | Acute Oak Decline | DDLl | Dirywiad Derw Llym |
AONB | Areas of Outstanding Natural Beauty | AHNE | Ardal o Harddwch Naturiol Eithriadol |
APHA | Animal and Plant Health Agency | AIAP | Asiantaeth Iechyd Anifeiliaid a Phlanhigion |
APS | Annual Population Survey | APB | Arolwg Poblogaeth Blynyddol |
AQEG | Air Quality Expert Group | GAAA | Grŵp Arbenigwyr ar Ansawdd Aer |
ASC | Adaptation sub-committee | IBA | Is-bwyllgor Addasiad |
ASNW | Ancient Semi Natural Woodland | CHLlN | Coetir Hynafol a Lled-Naturiol |
AURN | Automatic Urban and Rural Network | RhTGA | Rhwydwaith Trefol a Gwledig Awtomatig |
AW | Ancient Woodland | CH | Coetir Hynafol |
AWSU | Ancient Woodland Site of Unknown Category | SCHA | Safle Coetir Hynafol Anhysbys |
BBS | Breeding Bird Survey | AAB | Arolwg Adar sy’n Bridio |
BGS | British Geological Survey | ADP | Arolwg Daearegol Prydeinig |
BMS | Butterfly Monitoring Scheme | CMGB | Cynllun Monitro Gloӱnnod Byw |
BRC | Biological Records Centre | CCB | Canolfan Cofnodion Biolegol |
BSBI | Botanical Society of Britain and Ireland | CFPI | Cymdeithas Fotaneg Prydain ac Iwerddon |
BTO | British Trust for Ornithology | YAB | Ymddiriedolaeth Adaryddiaeth Brydeinig |
BVOC | Biogenic Volatile Organic Compound | COAB | Cyfansoddyn Organig Anweddol Biogenig |
CBC | Common Birds Census | CAC | Cyfrifiad Adar Cyffredin |
CCF | Continuous Cover Forestry | CGP | Coedwigaeth Gorchudd Parhaol |
CCN | Cloud Condensation Nuclei | CCC | Cnewyllynau Cyddwysiad Cwmwl |
CCW | Countryside Council for Wales | CCGC | Cyngor Cefn Gwlad Cymru |
CEH | Centre for Ecology & Hydrology [now UKCEH] | CEH | Canolfan Ecoleg a Hydroleg |
CFD | Computational Fluid Dynamics | DHG | Dynameg Hylif Gyfrifiadol |
CH4 | Methane | CH4 | Methan |
CHP | Combined Heat and Power | CPhC | Gwres a Phŵer Cyfun |
CICES | Common International Classification of Ecosystem Services | DRhCWE | Dosbarthiad Rhyngwladol Cyffredin o Wasanaethau Ecosystem |
CIRIA | Construction Industry Research and Information Association | CYGDA | Cymdeithas Ymchwil a Gwybodaeth y Diwydiant Adeiladu |
CMACS | Centre for Marine and Coastal Studies | CAMA | Canolfan Astudiaethau Morol ac Arfordirol |
COD | Chronic Oak Decline | DDH | Dirywiad Derw Hirbarhaol |
Confor | UK Confederation of Forest Industries | CDCDU | Cydffederasiwn Diwydiannau Coetir y DU |
CRN | Customer Reference Number | RhCC | Rhif Cyfeirnod y Cwsmer |
CS | Countryside Survey | ACG | Arolwg Cefn Gwlad |
CSEMP | Clean Seas Evidence Monitoring Programme | RhMTMG | Rhaglen Monitro Tystiolaeth Moroedd Glân |
CSM indicators | Common Standards Monitoring indicators | Dangosyddion MSC | Dangosyddion Monitro Safonau Cyffredin |
DA | Disadvantaged Area | ADd | Ardal Ddifreintiedig |
DCWW | Dŵr Cymru Welsh Water | DC | Dŵr Cymru |
DEFRA | Department for Environment, Food & Rural Affairs | DEFRA | Adran yr Amgylchedd, Bwyd a Materion Gwledig |
DEM | Digital Elevation Model | MDD | Model Drychiad Digidol |
DfT | Department for Transport | AT | Adran Trafnidiaeth |
DOC | Dissolved Organic Carbon. See also DOM, SOC, SOM & POC. | CODd | Carbon Organig wedi'i Ddiddymu |
DOM | Dissolved Organic Matter. See also DOC, SOC, SOM & POC. | DODd | Deunydd Organig wedi'i Ddiddymu |
DPSIR | Driving force – Pressure – State – Impact – Response framework | GPGEFf | Grym gyriadol - Pwysedd - Gwladwriaeth - Effaith - Fframwaith ymateb |
EA | Environment Act | DA | Deddf Amgylchedd |
EA | Environment Agency | AA | Asiantaeth yr Amgylchedd |
eDNA | Environmental DNA | DNAa | DNA Amgylcheddol |
EFI | European Forest Institute | SCE | Sefydliad Coetir Ewropeaidd |
EFORWOOD | Sustainability Impact Assessment of the Forestry-Wood Chain | EFORWOOD | Asesiad Effaith Cynaliadwyedd o'r Gadwyn Pren-Goedwigaeth |
EMEP4UK | European Monitoring and Evaluation Program Unified Model for the UK | EMEP4UK | Rhaglen Monitro a Gwerthuso Ewropeaidd, Model Unedig ar gyfer y DU |
ENCA | Enabling a Natural Capital Approach | GDCN | Galluogi Dull Cyfalaf Naturiol |
EO | Earth Observation | ADd | Arsylwi'r Ddaear |
ERAMMP | Environment and Rural Affairs Monitoring & Modelling Programme | ERAMMP | Rhaglen Monitro a Modelu Materion Gwledig a’r Amgylchedd |
ES | Ecosystem Service | GE | Gwasanaeth Ecosystem |
ESC | Ecological Site Classification | DSE | Dosbarthiad Safle Ecolegol |
ET | Evapotranspiration | AD | Anwedd-drydarthiad |
EU | European Union | UE | Undeb Ewropeaidd |
EWP | Engineered Wood Products | CPP | Cynhyrchion Pren wedi'u Peiriannu |
FACESMAP | Forest Land Ownership Change in Europe: Significance for Management and Policy | FACESMAP | Newid Perchnogaeth ar Tir Coedwig yn Ewrop: Arwyddocâd ar gyfer Rheolaeth a Pholisi |
FAO | Food and Agriculture Organization of the United Nations | SBA | Sefydliad Bwyd ac Amaeth y Cenhedloedd Unedig |
FC | Forestry Commission | CC | Comisiwn Coedwigaeth |
Flux tower | An apparatus for measuring gases. Flux towers measure how much carbon is retained in poor condition peat compared with restored or good condition peat. | Tŵr Fflwcs | Mae tyrrau fflwcs yn cael eu defnyddio i fesur faint o garbon sy’n cael ei storio mewn mawn cyflwr gwael o’i gymharu â mawn mewn cyflwr da. |
FMA | Forest Management Approach | DRhC | Dull Rheoli Coedwig |
FRA | Forest Resources Assessment | AAC | Asesiad Adnoddau Coedwig |
FRC | Flood Risk Catchment | DRLl | Dalgylch Risg Llifogydd |
FSA | Food Standards Agency | ASB | Asiantaeth Safonau Bwyd |
FSC | Forest Stewardship Council | CSC | Cyngor Stiwardiaeth Coedwigoedd |
FUW | Farmers' Union of Wales | UAC | Undeb Amaethwyr Cymru |
GDP | Gross Domestic Product | CDG | Cynnyrch Domestig Gros |
GHG | Greenhouse Gases | NTG | Nwyon Tŷ Gwydr |
GIS | Geographic Information Systems | SGDd | Systemau Gwybodaeth Ddaearyddol |
GMEP | Glastir Monitoring & Evaluation Programme | RhMGG | Rhaglen Monitro a Gwerthuso Glastir |
GVA | Gross Value Added | GYG | Gwerth Ychwanegol Gros |
GWC | Glastir woodland creation | CCG | Creu Coetir Glastir |
GWP | Global Warming Potentials | PCB | Potensial Cynhesu Byd-eang |
HBOM | Hierarchical Bayesian Occupancy Models | MDBH | Modelau Deiliadaeth Bayesaidd Hierarchaidd |
Hectad | A unit of land area, 10km by 10km (ie, one hundred square kilometres), used for assessing how widely distributed particular animals or plants are. | Hectad | Uned arwynebedd tir, 10km wrth 10km (h.y., can cilomedr sgwâr), a ddefnyddir i asesu pa mor eang y mae anifeiliaid neu blanhigion penodol wedi'u gwasgaru. |
HEF | Historic Environment Feature | NAH | Nodwedd Amgylcheddol Hanesyddol |
HNV | High Nature Value [farmland] | WMN | Ffermio sydd o Werth Mawr i Natur |
HRAPIE | Health Risks of Air Pollution in Europe | PILlAE | Peryglon Iechyd Llygredd Aer yn Ewrop |
HYLUC | Hydrological Land Use Change | HyNDT | Newid Defnydd Tir Hydrolegol |
IALE | International Association for Landscape Ecology | CRhET | Cymdeithas Ryngwladol Ecoleg Tirwedd |
IBM | Individual Based Model | MSU | Model sy'n seiliedig ar unigolyn |
ICES | International Council for the Exploration of the Sea | CRhAM | Cyngor Rhyngwladol Archwilio'r Môr |
IFE | Institute of Freshwater Ecology | SEDC | Sefydliad Ecoleg Dŵr Croyw |
IHP | International Hydrological Programme | RhHR | Rhaglen Hydrolegol Ryngwladol |
iLUC | Indirect Land Usage Change | aNDT | Newid Defnydd Tir Anuniongyrchol |
INNS | Invasive and Non-Native Species | RhEG | Rhywogaethau Estron Goresgynnol |
INNS | Invasive and Non-Native Species | RhEY | Rhywogaethau Estron Ymledol |
IPCC | Intergovernmental Panel on Climate Change | PRhNH | Panel Rhynglywodraethol ar y Newid yn yr Hinsawdd |
IPD | Investment Property Databank | CDdEB | Cronfa Ddata Eiddo Buddsoddi |
ISPM | International Standards For Phytosanitary Measures | SRhMFf | Safonau Rhyngwladol ar gyfer Mesurau Ffytoiechydol |
IUFRO | International Union of Forest Research Organizations | URhCYC | Undeb Rhyngwladol y Cyrff Ymchwil Coedwigoedd |
JNCC | Joint Nature Conservation Committee | CBCN | Cyd-bwyllgor Cadwraeth Natur |
K | Potassium | K | Potasiwm |
LAI | Leaf Area Index | MAD | Mynegai Arwynebedd Dail |
LCA | Life Cycle Assessment | ACB | Asesiad Cylch Bywyd |
LEEP | Land, Environment, Economics and Policy Institute | TAEP | Sefydliad Tir, Amgylchedd, Economeg a Pholisi |
LERC | Local Environmental Record Centre | CCALl | Canolfan Cofnodion Amgylcheddol Lleol |
LFA | Less Favoured Area | ALlFf | Ardal Llai Ffafriol |
Lidar | Light Detection And Ranging - a surveying method that measures distance to a target with a scanning laser light to create a 3D map of a place or object | Lidar | Canfod Golau ac Amrediad - dull arolygu sy'n mesur y pellter i darged gyda golau laser sy'n sganio i greu map 3D o le neu wrthrych |
LIIB | Low Indirect Impact Biofuel | BEIA | Biodanwydd Effaith Isel Anuniongyrchol |
LISS | Low Impact Silvicultural Systems | SGEI | Systemau Goedwriaethol Effaith Isel |
Locus. | The specific location of a gene or DNA sequence on a chromosome. | Locws | Lleoliad penodol dilyniant genyn neu DNA ar gromosom |
LOI | Loss On Ignition | CWD | Colled Wrth Danio |
Longitudinal | Research or data involving information about a subject gathered over a long period of time | Hydredol | Ymchwil neu ddata sy'n defnyddio |
LRC | Local Record Centre | CCLl | Canolfannau Cofnodion Lleol |
LSI | Land Sea Interactions | RhTM | Rhyngweithiadau rhwng Tir a Môr |
LULCC | Land-Uses and Land-Cover Changes | NDTGT | Newidiadau Defnydd Tir a Gorchudd Tir |
LULUCF | Land Use, Land Use Change and Forestry | DTNDTCh | Defnydd Tir, Newid Defnydd Tir a Choedwigaeth |
LWEC | Living with Environmental Change | BGNA | Byw gyda Newid Amgylcheddol |
MENE | Monitor of Engagement with the Natural Environment | MYA | Monitro'r Ymgysylltiad â'r Amgylchedd |
MFTA | Multilateral Free Trade Agreement | CMRA | Cytundeb Masnach Rydd Amlmochrog |
Mg | Magnesium | Mg | Magnesiwm |
MMH | Mountain, Moor and Heath | MRhG | Mynydd, Rhostir a Gweundir |
N | Nitrogen | N | Nitrogen |
N2O | Nitrous Oxide | N2O | Ocsid Nitraidd |
NAEI | UK National Atmospheric Emissions Inventory | RhAACDU | Rhestr Allyriadau Atmosfferig Cenedlaethol y DU |
Natura 2000 | European network of protected sites {under the Birds Directive and the Habitats Directive} | Natura 2000 | Rhwydwaith Ewropeaidd o safleoedd dynodedig {o dan Gyfarwyddeb Adar a'r Gyfarwyddeb Cynefinoedd} |
NBMP | National Bat Monitoring Programme | RhGMY | Rhaglen Genedlaethol Monitro Ystlumod |
NBN | National Biodiversity Network | RhBG | Rhwydwaith Bioamrywiaeth Genedlaethol |
NBN Atlas | National Biodiversity Network | RHBC | Rhwydwaith Bioamrywiaeth Cenedlaethol |
NCA | Natural Capital Accounting | CCN | Cyfrifeg Cyfalaf Naturiol |
NDVI | Normalised Difference Vegetation Index | MLlGN | Mynegai Llystyfiant Gwahaniaeth Normaleiddio |
NERC | Natural Environment Research Council | CYAN | Cyngor Ymchwil yr Amgylchedd Naturiol |
NFI | National Forest Inventory | RhCG | Rhestr Coedwigaeth Genedlaethol |
NFM | Natural Flood Management | RhLlN | Rheoli Llifogydd yn Naturiol |
NFU | National Farmers Union | NFU | Undeb Amaethwyr Cenedlaethol |
NGO | Non-Governmental Organisations | SA | Sefydliadau Anllywodraethol |
NH3 | Ammonia | NH3 | Amonia |
NHS | National Health Service | GIG | Gwasanaeth Iechyd Genedlaethol |
NLM | Neutral Landscape Model | MTN | Model Tirwedd Niwtral |
NNR | National Nature Reserves | GNG | Gwarchodfa Natur Genedlaethol |
NO | Nitric Oxide | NO | Ocsid Nitrig |
NO2 | Nitrogen Dioxide | NO2 | Nitrogen Deuocsid |
NPA | National Park Authority | APC | Awdurdod Parc Cenedlaethol |
NPK | Fertiliser (Nitrogen, Phosphorus, Potassium) | NPK | Gwrthaith (Nitrogen, Ffosfforws, Potasiwm) |
NPMS | National Plant Monitoring Scheme | CMPC | Cynllun Monitro Planhigion Cenedlaethol |
NPV | Net Present Value | GPN | Gwerth Presennol Net |
NRA | National Rivers Authority | AAC | Awdurdod Afonydd Cenedlaethol |
NRM | Natural Resources Monitoring | MAN | Monitro Adnoddau Naturiol |
NRMF | Natural Resources Monitoring Framework | FfMAN | Fframwaith Monitro Adnoddau Naturiol |
NRP | Natural Resources Policy | PAN | Polisi Adnoddau Naturiol |
NRS | National Recording Scheme | CCC | Cynllun Cofnodi Cenedlaethol |
NRW | Natural Resources Wales | CNC | Cyfoeth Naturiol Cymru |
NT | National Trust | YG | Ymddiriedolaeth Genedlaethol |
NTFP | Non-timber Forest Product | CCNB | Cynnyrch Coedwig nad yw'n Bren |
O2 | Oxygen | O2 | Ocsigen |
O3 | Ozone / Trioxygen | O3 | Osôn / Triocsigen |
OECD | Organisation for Economic Co-operation and Development | SCDE | Sefydliad ar gyfer Cydweithrediad a Datblygiad Economaidd |
OGL | Open Government Licence | OGL | Trwydded Llywodraeth Agored |
ONS | Office for National Statistics | SYG | Swyddfa Ystadegau Gwladol |
OPM | Oak processionary moth | YYD | Ymdeithiwr y Derw |
ORVal | Outdoor Recreation Valuation [modelling tool] | ORVal | Prisiad Adloniant Awyr Agored [offeryn modelu] |
OTU | Operational Taxonomic Unit | UTW | Uned Tacsonomeg Weithredol |
P | Phosphorus | P | Ffosfforws |
PAH | Polycyclic Aromatic Hydrocarbon | HAA | Hydrocarbon Aromatig Amlgylchredol |
PAYES | Payments for ecosystem services - see PES | TWE | Taliadau am Wasanaethau Ecosystem |
PCBs | Polychlorinated Biphenyls | DP | Deuffenyl Polyclorinedig |
PCR-DGGE | Polymerase Chain Reaction - Denaturing Gradient Gel Electrophoresis | ACP-AGEG | Adwaith Cadwynol Polymeras - Annatureiddio Graddiant Electrofforesis Gel |
PE | Particulate Emissions | AG | Allyriadau Gronynnol |
Pers Comms. | Personal communication – unpublished | Cyf. Pers. | Cyfathrebu Personol |
PES | Payments for Ecosystem Services | TWE | Taliadau am Wasanaethau Ecosystem |
PESFOR | Payments for Ecosystem Services (Forests for water) | TWECOED | Taliadau am Wasanaethau Ecosystem (Coedwigoedd er dŵr) |
PFE | Public forest estate | YGG | Ystâg Goedwig Gyhoeddus |
PGE | Parasitic gastroenteritis | GEP | Gastroenteritis Parasitig |
PLFAs | Phospholipid-derived fatty acids | ABFfL | Asid Brasterog sy'n deillio o Ffosffolipidau |
PM | Particulate Matter | MG | Mater Gronynnol |
PM10 | Particulate Matter - less than 10 micrometres in diameter | MG10 | Mater Gronynnol - llai na 10 micrometr mewn diamedr |
PM2.5 | Particulate Matter - less than 2.5 micrometres in diameter | MG2.5 | Mater Gronynnol - llai na 2.5 micrometr mewn diamedr |
POC | Particulate Organic Carbon | POG | Carbon Organig Gronynnol |
Polymerase chain reaction (PCR) | Used to amplify a targeted piece of DNA, generating many copies of that particular DNA sequence. | Adwaith Cadwynol Polymeras (APC) | Defnyddir i fwynhau darn targeol o DNA, gan gynhyrchu llawer o gopïau o'r dilyniant DNA penodol hwnnw. |
PoMS | UK Pollinator Monitoring Scheme | CMPDU | Cynllun Monitro Peillwyr y DU |
PPG | Payments for public goods | TNC | Taliadau am Nwyddau Cyhoeddus |
PROW | Public Right of Way | HTC | Hawliau Tramwy Cyhoeddus |
PSA | Particle Size Analysis | DMG | Dadansoddiad Maint Gronynnau |
QALYs | Quality-Adjusted Life Years | BBHA | Blynyddoedd Bywyd wedi'u Haddasu o Ansawdd |
qPCR | quantitative Polymerase Chain Reaction | ACPM | Adwaith Cadwynol Polymeras Meintiol |
RAMSAR [site] | A wetland area designated for its conservation value under the 1971 UNESCO Convention on Wetlands of International Importance. | RAMSAR [safle] | Ardal o wlypdir wedi ei dynodi oherwydd ei gwerth cadwriaethol o dan Gonfensiwn UNESCO 1971 ar Bwysigrwydd Rhyngwladol Gwlypdiroedd. |
RAWS | Restored Ancient Woodland Sites | SCHAdf | Safleoedd Coetir Hynafol a Adferwyd |
RCUK | Research Councils UK | CYDU | Cyngor Ymchwil y DU |
RDP | Rural Development Programme/Plan | RhDG | Rhaglen Datblygu Gwledig |
RESAS | Scottish Government Rural and Environment Science and Analytical Services Division | GGAGD | Adran Gwledig a Gwyddoniaeth Amglycheddol a Gwasanaethau Dadansoddol Llywodraeth Yr Alban |
Resilience | [Ecological] Resilience - the capacity of ecosystems to deal with disturbances whilst retaining their ability to deliver services and benefits now and in the future (Natural Resources Wales SoNaRR Report, 2016). | Gwytnwch | [Sefydlogrwydd Ecolegol] Gwytnwch |
RFS | Royal Forestry Society | CGF | Cymdeithas Goedwigaeth Frenhinol |
RIMNET | Radioactive Incident Monitoring Network | RhMDY | Rhwydwaith Monitro Digwyddiadau Ymbelydrol |
RNWAS | Restored Native Woodland on Ancient Sites | SCHCA | Safleoedd Coetir Hynafol Cynhenid a Adferwyd |
RSPB | Royal Society for the Protection of Birds | RSPB | Cymdeithas Frenhinol er Gwarchod Adar |
SAC | Special Areas of Conservation | ACA | Ardal Cadwraeth Arbennig |
SAGE | Scientific Advisory Group for Emergencies | GCGMA | Grŵp Cynghori Gwyddonol Mewn Argyfwng |
SAM | Scheduled Ancient Monument | HG | Heneb Gofrestredig |
SCM | Soil Carbon Management | RhCP | Rheoli Carbon Pridd |
SDA | Severely Disadvantaged Area | ADdD | Ardal Ddifreintiedig Difrifol |
SEACAMS | Sustainable Expansion of the Applied Coastal and Marine Sectors | SEACAMS | Ehangu Sectorau Arfordirol a Morol Cymwysedig mewn Dull Cynaliadwy |
SEEA | System of Environmental Accounting | SCA | System Cyfrifeg Amgylcheddol |
SFS | Sustainable Farm Scheme | CFC | Cynllun Ffermio Cynaliadwy |
SIC | Standard Industrial Classifications | DDS | Dosbarthiadau Diwydiannol Safonol |
SIMWOOD | Sustainable Innovative Mobilisation of Wood | SIMWOOD | Symud Pren yn Arloesol a Chynaliadwy |
SLM | Sustainable Land Management | RTG | Reoli Tir yn Gynaliadwy |
SMNR | Sustainable Management of Natural Resources | RANG | Rheoli Adnoddau Naturiol yn Gynaliadwy |
SMS | Sustainable Management Scheme | CRD | Cynllun Rheolaeth Cynaliadwy |
SNA | System of National Accounts | SCC | System Cyfrifon Cenedlaethol |
SNM | Soil Nutrient Management | RhMP | Rheoli Maetholion Pridd |
SO | Sulfur Oxide | SO | Sylffwr Ocsid |
SO2 | Sulfur Dioxide | SO2 | Sylffwr Deuocsid |
SOA | Secondary Organic Aerosol | AOE | Aerosol Organig Eilradd |
SOC | Soil Organic Carbon. See also DOC, DOM, SOM & POC | COP | Carbon Organig Pridd |
SOLID | Sustainable Organic and Low Input Dairying | GOMIC | Godro Organig a Mewnbwn Isel Cynaliadwy |
SOM | Soil Organic Matter. See also DOC, DOM, SOC & POC. | DOP | Deunydd Organig Pridd |
SoNaRR | State of Natural Resources Reports | SoNaRR | Adroddiad o Gyflwr Adnoddau Naturiol |
SP | Sustainability Principle | EC | Egwyddor Cynaliadwyedd |
SPA | Special Protection Area | AGA | Ardal Gwarchodaeth Arbennig |
SRF | Short Rotation Forestry | CCB | Coedwigaeth Cylchdro Byr |
SRO | Senior Responsible Officer | UC | Uwch-swyddog Cyfrifol |
SSSI | Site of Special Scientific Interest | SDdGA | Safle o Ddiddordeb Gwyddonol Arbennig |
STAC | Scientific Technical Advisory Cell | CWThA | Cell Wyddonol a Thechnegol Arbenigol |
STSM | Short Term Scientific Mission | YWTB | Ymgyrch Wyddonol Tymor Byr |
TOMP | Toxic Organic Micro Pollutants Network | RhLlMOG | Rhwydwaith Llygrwyr Micro Organig Gwenwynig |
TPO | Tree Preservation Order | GDC | Gorchymyn Diogelu Coed |
UKBMS | UK Butterfly Monitoring Scheme | CMGBDU | Cynllun Monitro Gloӱnnod Byw y DU |
UKCCRA | UK Climate Change Risk Assessment | ARNHDU | Asesiad Risg Newid Hinsawdd y DU |
UKCCRA NAP | UK Climate Change Risk Assessment National Adaptation Plan | CAC ARNDHU | Cynllun Addasu Cenedlaethol Asesiad Risg Newid Hinsawdd y DU |
UKCEH | UK Centre for Ecology & Hydrology | UKCEH | Canolfan Ecoleg a Hydroleg y DU |
UKCP | UK Climate Projections | RhHDU | Rhagamcanion Hinsawdd y DU |
UKDMOS | United Kingdom Directory of Marine Observing Systems | DCUSAM | Cyfeiriadur y Deyrnas Unedig o Systemau Arsylwi Morol |
UKEAP | UK Eutrophying and Acidifying Pollutants | LlEADU | Llygryddion Ewtroffigedd ag Asideiddio'r DU |
UKEOF | UK Environmental Observation Framework | FfAADU | Fframwaith Arsylwi Amgylcheddol y DU |
UKFS | UK Forestry Standard | SCDU | Safon Coedwigaeth y DU |
UKSO | UK Soil Observatory | APDU | Arsyllfa Pridd y DU |
UKWAS | UK Woodland Assurance Standard | SSCDU | Safon Sicrwydd Coetir y DU |
UN | United Nations | CU | Cenhedloedd Unedig |
UNEP-WCMC | United Nations Environment Programme - World Conservation Monitoring Centre | RhACU-CMCB | Rhaglen Amgylcheddol y Cenhedloedd Unedig - Canolfan Monitro Cadwraeth y Byd |
UNESCO | United Nations Educational, Scientific and Cultural Organization | UNESCO | Sefydliad Addysg, Gwyddonol a Diwylliannol y Cenhedloedd Unedig |
UNFCCC | United Nations Framework Convention on Climate Change | CFfCUNH | Confensiwn Fframwaith y Cenhedloedd Unedig ar Newid Hinsawdd |
VOC | Volatile Organic Compound | COA | Cyfansoddyn Organig Anweddol |
WCBS | Wider Countryside Butterfly Survey | AGBCGE | Arolwg Gloӱnnod Byw Cefn Gwlad Ehangach |
WCC | Woodland Carbon Code | CCC | Cod Carbon Coetiroedd |
WEAG | Woodland Expansion Advisory Group | GCEC | Grŵp Cynghori Ehangu Coetir |
WFD | Water Framework Directive | CFfD | Cyfarwyddeb Fframwaith Dŵr |
WFG | Well-being of Future Generations Act | DLlCD | Deddf Llesiant Cenedlaethau'r Dyfodol |
WfW | Woodlands for Wales | CiG | Coetiroedd i Gymru |
WG | Welsh Government | LlC | Llywodraeth Cymru |
WGNI | Welsh Government National Indicators | DCLlC | Dangosyddion Cenedlaethol Llywodraeth Cymru |
WGWE | Welsh Government Woodland Estate | YGLlC | Ystâd Goetir Llywodraeth Cymru |
WHO | World Health Organization | SIB | Sefydliad Iechyd y Byd |
WIAT | Woodlands In and Around Towns | CMGT | Coetiroedd mewn ac o gwmpas Trefi |
WID | Waste Incineration Directive | CLlG | Cyfarwyddeb Llosgi Gwastraff |
WIG | Woodland Improvement Grant | GGC | Grant Gwella Coetir |
WORS | Wales Outdoor Recreation Survey | AHAAC | Arolwg Hamdden Awyr Agored Cymru |
WTA | Willingness to Accept | PIDd | Parodrwydd i Dderbyn |
WTP | Willingness to Pay | PID | Parodrwydd i Dalu |
WWNP | Working with Natural Processes | GGPhN | Gweithio gyda Phrosesau Naturiol |
