Gweld cod am Côd gwlad parth lefel uchaf

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Cewch weld a chopïo côd y dudalen:

[[Parth lefel uchaf]] [[rhyngrwyd]] sydd, fel rheol, yn cael ei neilltuo ar gyfer [[gwlad]] neu [[tiriogaeth ddibynnol|diriogaeth ddibynnol]] yw '''Côd gwlad parth lefel uchaf''' (symbol arferol: CcTLD, ''Country code top-level domain''). Mae'n un o'r codau [[ISO]].

Mae pob un o'r codau hyn yn godau dwy lythyren ccTLD ac mae pob côd dwy lythyren yn barth lefel. Mae'r codau yn cael eu creu a'i priodoli gan yr [[IANA]] (''Internet Assigned Numbers Authority'').

== Rhestr ==
[[Delwedd:World TLD Map.jpg|bawd|Map o'r byd yn dangos y parthau.]]

<sup>*</sup> Caniateir cofrestri tramor

=== A ===
* [[.ac]] – [[Ynys Ascension]] <sup>*</sup>
* [[.ad]] – [[Andorra]]
* [[.ae]] – [[Yr Emiradau Arabaidd Unedig]] 
* [[.af]] – [[Affganistan]] 
* [[.ag]] – [[Antigwa a Barbiwda]] <sup>*</sup>
* [[.ai]] – [[Anguilla]]
* [[.al]] – [[Albania]]
* [[.am]] – [[Armenia]] <sup>*</sup>
* [[.an]] – [[Antilles Iseldiraidd]]
* [[.ao]] – [[Angola]]
* [[.aq]] – [[Yr Antarctig]]
* [[.ar]] – [[Yr Ariannin]] 
* [[.as]] – [[Samoa Americanaidd]] <sup>*</sup> 
* [[.at]] – [[Awstria]] <sup>*</sup>
* [[.au]] – [[Awstralia]] 
* [[.aw]] – [[Arwba]] 
* [[.ax]] – [[Ynysoedd Åland]]
* [[.az]] – [[Aserbaijan]]

=== B ===
* [[.ba]] – [[Bosnia-Hertsegofina]]
* [[.bb]] – [[Barbados]]
* [[.bd]] – [[Bangladesh]]
* [[.be]] – [[Gwlad Belg]] <sup>*</sup>
* [[.bf]] – [[Bwrcina Ffaso]]
* [[.bg]] – [[Bwlgaria]]
* [[.bh]] – [[Bahrein]]
* [[.bi]] – [[Bwrwndi]] <sup>*</sup>
* [[.bj]] – [[Benin]]
* [[.bm]] – [[Bermiwda]]
* [[.bn]] – [[Brwnei]]
* [[.bo]] – [[Bolifia]] <sup>*</sup>
* [[.br]] – [[Brasil]] <sup>*</sup>
* [[.bs]] – [[Bahamas]] <sup>*</sup>
* [[.bt]] – [[Bhwtan]]
* [[.bv]] – [[Ynys Bouvet]] ''(heb ei ddefnyddio)''
* [[.bw]] – [[Botswana]]
* [[.by]] – [[Belarws]]
* [[.bz]] – [[Belîs]] <sup>*</sup>

=== C ===
* [[.ca]] – [[Canada]]
* [[.cc]] – [[Ynysoedd Cocos]] <sup>*</sup>
* [[.cd]] – [[Gweriniaeth Ddemocrataidd y Congo]] (''cynt'' .zr – [[Saïr]]) <sup>*</sup>
* [[.cf]] – [[Gweriniaeth Canolbarth Affrica]]
* [[.cg]] – [[Gweriniaeth y Congo]] <sup>*</sup>
* [[.ch]] – [[Y Swistir]] <sup>*</sup>
* [[.ci]] – [[Arfordir Ifori]] <sup>*</sup>
* [[.ck]] – [[Ynysoedd Cook]] <sup>*</sup>
* [[.cl]] – [[Tsile]]
* [[.cm]] – [[Camerŵn]]
* [[.cn]] – [[Gweriniaeth Pobl Tsieina]] <sup>*</sup>
* [[.co]] – [[Colombia]]
* [[.cr]] – [[Costa Rica]]
* [[.cu]] – [[Ciwba]]
* [[.cv]] – [[Cabo Verde]]
* [[.cx]] – [[Ynys y Nadolig]] <sup>*</sup>
* [[.cy]] – [[Cyprus]]
* [[.cz]] – [[Y Weriniaeth Tsiec]]

=== D ===
* [[.de]] – [[Yr Almaen]]
* [[.dj]] – [[Jibwti]] <sup>*</sup>
* [[.dk]] – [[Denmarc]] <sup>*</sup>
* [[.dm]] – [[Dominica]]
* [[.do]] – [[Gweriniaeth Dominica]]
* [[.dz]] – [[Algeria]]

=== E ===
* [[.ec]] – [[Ecwador]] 
* [[.ee]] – [[Estonia]]
* [[.eg]] – [[Yr Aifft]]
* [[.eh]] – [[Gorllewin Sahara]] ''(heb ei roddi; dim DNS)''
* [[.er]] – [[Eritrea]]
* [[.es]] – [[Sbaen]] <sup>*</sup>
* [[.et]] – [[Ethiopia]]
* [[.eu]] – [[Undeb Ewropeaidd]] ''(côd "neilltuwyd yn arbennig" gan ISO 3166-1)''

=== F ===
* [[.fi]] – [[Y Ffindir]]
* [[.fj]] – [[Ffiji]] <sup>*</sup>
* [[.fk]] – [[Ynysoedd Falkland]]/[[Malvinas]]
* [[.fm]] – [[Taleithiau Ffederal Micronesia]] <sup>*</sup>
* [[.fo]] – [[Ynysoedd Faroe]]
* [[.fr]] – [[Ffrainc]]

=== G ===
* [[.ga]] – [[Gabon]]
* [[.gb]] – [[Deyrnas Unedig]] ''(hen barth IANA; gweler [[.uk]])''
* [[.gd]] – [[Grenada]]<sup>*</sup>
* [[.ge]] – [[Georgia]]
* [[.gf]] – [[Guiana Ffrengig]]
* [[.gg]] – [[Guernsey]]
* [[.gh]] – [[Ghana]]
* [[.gi]] – [[Gibraltar]]
* [[.gl]] – [[Yr Ynys Las]] <sup>*</sup>
* [[.gm]] – [[Gambia]]
* [[.gn]] – [[Gini]]
* [[.gp]] – [[Guadeloupe]]
* [[.gq]] – [[Gini Gyhydeddol]]
* [[.gr]] – [[Gwlad Groeg]] <sup>*</sup>
* [[.gs]] – [[De Georgia ac Ynysoedd Sandwich y De]] <sup>*</sup>
* [[.gt]] – [[Gwatemala]]
* [[.gu]] – [[Gwam]]
* [[.gw]] – [[Gini Bisaw]]
* [[.gy]] – [[Gaiana]]

=== H ===
* [[.hk]] – [[Hong Cong]] <sup>*</sup>
* [[.hm]] – [[Ynysoedd Heard a McDonald]] <sup>*</sup>
* [[.hn]] – [[Hondwras]] <sup>*</sup>
* [[.hr]] – [[Croatia]]
* [[.ht]] – [[Haiti]]
* [[.hu]] – [[Hwngari]] <sup>*</sup>

=== I ===
* [[.id]] – [[Indonesia]]
* [[.ie]] – [[Iwerddon]]
* [[.il]] – [[Israel]] <sup>*</sup>
* [[.im]] – [[Ynys Manaw]] <sup>*</sup>
* [[.in]] – [[India]] <sup>*</sup>
* [[.io]] – [[Tiriogaeth Brydeinig Cefnfor India]] <sup>*</sup>
* [[.iq]] – [[Irac]]
* [[.ir]] – [[Iran]] <sup>*</sup>
* [[.is]] – [[Gwlad yr Iâ]] <sup>*</sup>
* [[.it]] – [[Yr Eidal]]

=== J ===
* [[.je]] – [[Jersey]]
* [[.jm]] – [[Jamaica]]
* [[.jo]] – [[Gwlad Iorddonen]]
* [[.jp]] – [[Japan]]

=== K ===
* [[.ke]] – [[Cenia]]
* [[.kg]] – [[Cirgistan]]
* [[.kh]] – [[Cambodia]]
* [[.ki]] – [[Ciribati]]
* [[.km]] – [[Comoros]]
* [[.kn]] – [[Sant Kitts-Nevis]]
* [[.kp]] – [[Gogledd Corea]]
* [[.kr]] – [[De Corea]]
* [[.kw]] – [[Ciwait]]
* [[.ky]] – [[Ynysoedd Caiman]]
* [[.kz]] – [[Casachstan]] <sup>*</sup>

=== L ===
* [[.la]] – [[Laos]] <sup>*</sup>
* [[.lb]] – [[Libanus]]
* [[.lc]] – [[Sant Lwsia]]
* [[.li]] – [[Liechtenstein]] <sup>*</sup>
* [[.lk]] – [[Sri Lanca]]
* [[.lr]] – [[Liberia]]
* [[.ls]] – [[Lesotho]] <sup>*</sup>
* [[.lt]] – [[Lithwania]]
* [[.lu]] – [[Lwcsembwrg]]
* [[.lv]] – [[Latfia]] <sup>*</sup>
* [[.ly]] – [[Libia]] <sup>*</sup>

=== M ===
* [[.ma]] – [[Moroco]]
* [[.mc]] – [[Monaco]]
* [[.md]] – [[Moldofa]] <sup>*</sup>
* [[.me]] – [[Montenegro]]
* [[.mg]] – [[Madagasgar]]
* [[.mh]] – [[Ynysoedd Marshall]]
* [[.mk]] – [[Gweriniaeth Macedonia]]
* [[.ml]] – [[Mali]]
* [[.mm]] – [[Myanmar]]
* [[.mn]] – [[Mongolia]] <sup>*</sup>
* [[.mo]] – [[Macau]]
* [[.mp]] – [[Ynysoedd Mariana Gogleddol]] <sup>*</sup>
* [[.mq]] – [[Martinique]]
* [[.mr]] – [[Mauritania]]
* [[.ms]] – [[Montserrat]] <sup>*</sup>
* [[.mt]] – [[Malta]]
* [[.mu]] – [[Mawrisiws]] <sup>*</sup>
* [[.mv]] – [[Maldives]]
* [[.mw]] – [[Malawi]] <sup>*</sup>
* [[.mx]] – [[Mecsico]] <sup>*</sup>
* [[.my]] – [[Maleisia]]
* [[.mz]] – [[Mosambic]]

=== N ===
* [[.na]] – [[Namibia]] <sup>*</sup>
* [[.nc]] – [[New Caledonia]]
* [[.ne]] – [[Niger]]
* [[.nf]] – [[Ynys Norfolk]] <sup>*</sup>
* [[.ng]] – [[Nigeria]]
* [[.ni]] – [[Nicaragwa]]
* [[.nl]] – [[Yr Iseldiroedd]] <sup>*</sup>
* [[.no]] – [[Norwy]]
* [[.np]] – [[Nepal]]
* [[.nr]] – [[Nawrw]] <sup>*</sup>
* [[.nu]] – [[Niue]] <sup>*</sup>
* [[.nz]] – [[Seland Newydd]] <sup>*</sup>

=== O ===
* [[.om]] – [[Oman]]

=== P ===
* [[.pa]] – [[Panama]]
* [[.pe]] – [[Periw]]
* [[.pf]] – [[Polynesia Ffrengig]]
* [[.pg]] – [[Papua Gini Newydd]]
* [[.ph]] – [[Philippines]] <sup>*</sup>
* [[.pk]] – [[Pacistan]] <sup>*</sup>
* [[.pl]] – [[Gwlad Pwyl]] <sup>*</sup>
* [[.pm]] – [[Saint Pierre a Miquelon]]
* [[.pn]] – [[Ynysoedd Pitcairn]] <sup>*</sup>
* [[.pr]] – [[Puerto Rico]] <sup>*</sup>
* [[.ps]] – [[Awdurdod Palesteina|Palesteina]] <sup>*</sup>
* [[.pt]] – [[Portiwgal]] <sup>*</sup>
* [[.pw]] – [[Palaw]]
* [[.py]] – [[Paragwâi]]

=== Q ===
* [[.qa]] – [[Qatar]]

=== R ===
* [[.re]] – [[Réunion]]
* [[.ro]] – [[Rwmania]] <sup>*</sup>
* [[.rs]] – [[Serbia]] <sup>*</sup>
* [[.ru]] – [[Rwsia]] <sup>*</sup>
* [[.rw]] – [[Rwanda]]

=== S ===
* [[.sa]] – [[Sawdi Arabia]]
* [[.sb]] – [[Ynysoedd Solomon]] <sup>*</sup>
* [[.sc]] – [[Seychelles]] <sup>*</sup>
* [[.sd]] – [[Swdan]]
* [[.se]] – [[Sweden]] <sup>*</sup>
* [[.sg]] – [[Singapôr]]
* [[.sh]] – [[Saint Helena]] <sup>*</sup>
* [[.si]] – [[Slofenia]]
* [[.sj]] – [[Svalbard a Jan Mayen]] ''(heb ei ddefnyddio)''
* [[.sk]] – [[Slofacia]]
* [[.sl]] – [[Sierra Leone]]
* [[.sm]] – [[San Marino]] <sup>*</sup>
* [[.sn]] – [[Senegal]]
* [[.so]] – [[Somalia]] <sup>*</sup> 
* [[.sr]] – [[Swrinam]] <sup>*</sup>
* [[.st]] – [[São Tomé a Príncipe]] <sup>*</sup>
* [[.su]] – [[Undeb Sofietaidd]] 
* [[.sv]] – [[El Salfador]]
* [[.sy]] – [[Syria]] <sup>*</sup>
* [[.sz]] – [[Eswatini]] <sup>*</sup>

=== T ===
* [[.tc]] – [[Ynysoedd Turks a Caicos]]<sup>*</sup>
* [[.td]] – [[Tsiad]]
* [[.tf]] – [[Tiriogaethau Deheuol Ffrengig]]
* [[.tg]] – [[Togo]] <sup>*</sup>
* [[.th]] – [[Gwlad Tai]] <sup>*</sup>
* [[.tj]] – [[Tajicistan]] <sup>*</sup>
* [[.tk]] – [[Tocelaw]] <sup>*</sup>
* [[.tl]] – [[Dwyrain Timor]] ''(hen: .tp)'' <sup>*</sup>
* [[.tm]] – [[Tyrcmenistan]] <sup>*</sup>
* [[.tn]] – [[Tiwnisia]]
* [[.to]] – [[Tonga]] <sup>*</sup>
* [[.tp]] – [[Dwyrain Timor]] ''(hen – gweler .tl)''
* [[.tr]] – [[Twrci]]
* [[.tt]] – [[Trinidad a Tobago]] <sup>*</sup>
* [[.tv]] – [[Twfalw]] <sup>*</sup>
* [[.tw]] – [[Taiwan]] <sup>*</sup>
* [[.tz]] – [[Tansanïa]]

=== U ===
* [[.ua]] – [[Wcrain]]
* [[.ug]] – [[Wganda]] <sup>*</sup>
* [[.uk]] – [[Deyrnas Unedig]] 
* [[.us]] – [[Unol Daleithiau]] <sup>*</sup>
* [[.uy]] – [[Wrwgwái]]
* [[.uz]] – [[Wsbecistan]]

=== V ===
* [[.va]] – [[Fatican]]
* [[.vc]] – [[Saint Vincent a'r Grenadines]] <sup>*</sup>
* [[.ve]] – [[Feneswela]]
* [[.vg]] – [[Ynysoedd Morwynol Prydain]] <sup>*</sup>
* [[.vi]] – [[Ynysoedd Virgin yr Unol Daleithiau]]
* [[.vn]] – [[Fietnam]]
* [[.vu]] – [[Fanwatw]] <sup>*</sup>

=== W ===
* [[.wf]] – [[Wallis a Futuna]]
* [[.ws]] – [[Samoa]] ''(formerly Western Samoa)'' <sup>*</sup>

=== Y ===
* [[.ye]] – [[Iemen]]
* [[.yt]] – [[Mayotte]]

=== Z ===
* [[.za]] – [[De Affrica]] <sup>*</sup>
* [[.zm]] – [[Sambia]]
* [[.zw]] – [[Simbabwe]]

{{CcTLD}}

[[Categori:Parthau lefel uchaf|*]]
[[Categori:Codau gwledydd|Parth lefel uchaf]]

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