| Gaeilge | gle-000 |
| An tSuasalainn | |
| Afrikaans | afr-000 | Swaziland |
| Aghem | agq-000 | Shǔazìlân |
| Akan | aka-000 | Swaziland |
| toskërishte | als-000 | Suazilanda |
| toskërishte | als-000 | Suazilandë |
| toskërishte | als-000 | Svazilandë |
| አማርኛ | amh-000 | ሱዋዚላንድ |
| አማርኛ | amh-000 | ስዋዚላንድ |
| Englisce sprǣc | ang-000 | Swasiland |
| العربية | arb-000 | سوازيلاند |
| العربية | arb-000 | سوازيلند |
| luenga aragonesa | arg-000 | Suazilandia |
| ISO 3166 alpha | art-006 | SZ |
| UN M.49 | art-279 | 748 |
| Kipare | asa-000 | Uthwadhi |
| asturianu | ast-000 | Suazilandia |
| aymar aru | ayr-000 | Suasïsuiu |
| azərbaycanca | azj-000 | Svazilend |
| azərbaycanca | azj-000 | svazilənd |
| Азәрбајҹан дили | azj-001 | Свазиленд |
| bamanankan | bam-000 | Swazilandi |
| ɓàsàa | bas-000 | Swàzìlând |
| беларуская | bel-000 | Свазіленд |
| тарашкевіца | bel-001 | Свазілэнд |
| বাংলা | ben-000 | সোয়াজিল্যান্ড |
| Ekibena | bez-000 | Huuswazi |
| bosanski | bos-000 | Svazi |
| bosanski | bos-000 | Svazilend |
| босански | bos-001 | Свазиленд |
| বিষ্ণুপ্রিয়া মণিপুরী ভাষা | bpy-000 | সোয়াজিল্যান্ড |
| brezhoneg | bre-000 | Swaziland |
| बरʼ | brx-000 | स्वाज़ीलैंड |
| български | bul-000 | Свазиленд |
| български | bul-000 | Суазиленд |
| català | cat-000 | Swazilàndia |
| binisayang Sinugboanon | ceb-000 | Swaziland |
| čeština | ces-000 | Svazijsko |
| Rukiga | cgg-000 | Swazirandi |
| нохчийн мотт | che-000 | Свазиленд |
| ᏣᎳᎩ ᎧᏬᏂᎯᏍᏗ | chr-000 | ᎠᏂᏍᏩᏏᎢ |
| سۆرانی | ckb-000 | سوازیلاند |
| 普通话 | cmn-000 | 史瓦济兰 |
| 普通话 | cmn-000 | 斯威士兰 |
| 國語 | cmn-001 | 史瓦濟蘭 |
| 國語 | cmn-001 | 斯威士蘭 |
| Hànyǔ | cmn-003 | Sī wēi shì lan |
| Hànyǔ | cmn-003 | shǐ wǎ jì lan |
| 香港官話 | cmn-021 | 斯威士蘭 |
| Kernowek | cor-000 | Pow Swati |
| Qırımtatar tili | crh-000 | Svaziland |
| Cymraeg | cym-000 | Gwlad Swazi |
| Cymraeg | cym-000 | Gwlad y Swasi |
| Cymraeg | cym-000 | Gwlad y Swazi |
| Cymraeg | cym-000 | Swaziland |
| dansk | dan-000 | Swaziland |
| Kitaita | dav-000 | Uswazi |
| Deutsch | deu-000 | Königreich Swasiland |
| Deutsch | deu-000 | Swasiland |
| Zazaki | diq-000 | Swaziland |
| ދިވެހިބަސް | div-000 | ސުވާޒިލޭންޑު |
| zarmaciine | dje-000 | Swaziland |
| dolnoserbska reč | dsb-000 | Swasiska |
| རྫོང་ཁ་ | dzo-000 | སུ་ཝ་ཛི་ལེནཌ |
| Kĩembu | ebu-000 | Uswazi |
| eesti | ekk-000 | Svaasimaa |
| ελληνικά | ell-000 | Ζουαζηλάνδη |
| ελληνικά | ell-000 | Σουαζιλάνδη |
| English | eng-000 | Swaziland |
| 𐐀𐑍𐑊𐐮𐑇 | eng-006 | 𐐝𐐶𐐪𐑆𐐨𐑊𐐰𐑌𐐼 |
| Esperanto | epo-000 | Svazilando |
| euskara | eus-000 | Swazilandia |
| Ɛʋɛgbɛ | ewe-000 | Swaziland nutome |
| ewondo | ewo-000 | Swazilándə |
| føroyskt | fao-000 | Svasiland |
| Wikang Filipino | fil-000 | Swaziland |
| suomi | fin-000 | Swazimaa |
| français | fra-000 | Swaziland |
| lenga arpitana | frp-000 | Souazilande |
| Frysk | fry-000 | Swazilân |
| Pulaar | fuc-000 | Swaasilannda |
| Fulfulde | ful-000 | Swaasilannda |
| lenghe furlane | fur-000 | Swaziland |
| Gàidhlig | gla-000 | Dùthaich nan Suasaidh |
| galego | glg-000 | Suacilandia |
| galego | glg-000 | Suacilandia - Swaziland |
| galego | glg-000 | Suazilandia |
| galego | glg-000 | Swazilandia |
| yn Ghaelg | glv-000 | Y Çheer Swassee |
| yn Ghaelg | glv-000 | Yn Çheer Swassee |
| Schwizerdütsch | gsw-000 | Swasiland |
| ગુજરાતી | guj-000 | સ્વાઝિલેન્ડ |
| ગુજરાતી | guj-000 | સ્વાઝીલેંડ |
| Ekegusii | guz-000 | Uswazi |
| kreyòl ayisyen | hat-000 | Swazilann |
| Hausa | hau-000 | Suwazilan |
| Srpskohrvatski | hbs-001 | Svazilend |
| עברית | heb-000 | סוואזילנד |
| עברית | heb-000 | סווזילנד |
| हिन्दी | hin-000 | सुआजीलैंड |
| हिन्दी | hin-000 | स्वाज़ीलैंड |
| हिन्दी | hin-000 | स्वाजीलैंड |
| hrvatski | hrv-000 | Svazi |
| hornjoserbšćina | hsb-000 | Swaziska |
| magyar | hun-000 | Szváziföld |
| արևելահայերեն | hye-000 | Սվազիլանդ |
| արևելահայերեն | hye-000 | Սվազիլենդ |
| Ido | ido-000 | Swazilando |
| Interlingue | ile-000 | Swaziland |
| Iloko | ilo-000 | Swaziland |
| interlingua | ina-000 | Swazilandia |
| bahasa Indonesia | ind-000 | Swaziland |
| íslenska | isl-000 | Svasíland |
| italiano | ita-000 | Swaziland |
| basa Jawa | jav-000 | Swaziland |
| Nda’a | jgo-000 | Swazilân |
| Kimachame | jmc-000 | Uswazi |
| 日本語 | jpn-000 | スワジランド |
| Taqbaylit | kab-000 | Swazilund |
| kalaallisut | kal-000 | Swazilandi |
| Kĩkamba | kam-000 | Uswasi |
| Kĩkamba | kam-000 | Uswazi |
| ಕನ್ನಡ | kan-000 | ಸ್ವಾಜಿಲ್ಯಾಂಡ್ |
| كأشر | kas-000 | سُوزِلینٛڑ |
| ქართული | kat-000 | სვაზილენდი |
| қазақ | kaz-000 | Свазиленд |
| қазақ | kaz-000 | Суазиланд |
| Chimakonde | kde-000 | Uswazi |
| kriolu kabuverdianu | kea-000 | Suazilándia |
| монгол | khk-000 | Свазиланд |
| ភាសាខ្មែរ | khm-000 | សូហ្ស៉ីឡង់ |
| ភាសាខ្មែរ | khm-000 | ស្វាហ្ស៊ីឡង់ |
| Koyra Chiini | khq-000 | Swaziland |
| Gĩkũyũ | kik-000 | Uswathi |
| Gĩkũyũ | kik-000 | Uswazi |
| кыргыз | kir-000 | Свазиленд |
| Kalenjin | kln-000 | Emetab Swaziland |
| Kalenjin | kln-000 | Uswazi |
| Kurmancî | kmr-000 | Swaziland |
| 한국어 | kor-000 | 스와질란드 |
| 한국어 | kor-000 | 스와질랜드 |
| Kishambaa | ksb-000 | Uswazi |
| rikpa | ksf-000 | swazilan |
| Kölsch | ksh-000 | ẞwaasiland |
| Kɨlaangi | lag-000 | Ʉswáazi |
| ລາວ | lao-000 | ສະວາຊິແລນ |
| latine | lat-000 | Suazia |
| lengua lígure | lij-000 | Swaziland |
| lingála | lin-000 | Swaziland |
| lingála | lin-000 | Swazilandi |
| lietuvių | lit-000 | Svazilandas |
| lietuvių | lit-000 | Svazilendas |
| Lëtzebuergesch | ltz-000 | Swasiland |
| Tshiluba | lub-000 | Swazilandi |
| Oluganda | lug-000 | Swazirandi |
| Dholuo | luo-000 | Swazi |
| Dholuo | luo-000 | Swaziland |
| Oluluyia | luy-000 | Buswazi |
| Oluluyia | luy-000 | Uswazi |
| latviešu | lvs-000 | Svazilenda |
| മലയാളം | mal-000 | സ്വാസിലാന്റ് |
| മലയാളം | mal-000 | സ്വാസിലാൻറ് |
| मराठी | mar-000 | स्वाझिलँड |
| मराठी | mar-000 | स्वाझीलँड |
| ɔl Maa | mas-000 | Uswazi |
| Kĩmĩrũ | mer-000 | Swazilandi |
| Kĩmĩrũ | mer-000 | Uswathi |
| morisyin | mfe-000 | Swaziland |
| Meetto | mgh-000 | Uswazi |
| македонски | mkd-000 | Свазиленд |
| Malti | mlt-000 | Sważiland |
| Malti | mlt-000 | is-Swaziland |
| reo Māori | mri-000 | Warerangi |
| mundaŋ | mua-000 | Sǝr Swaziland |
| မြန်မာဘာသာ | mya-000 | စွာဇီလန် |
| မြန်မာဘာသာ | mya-000 | ဆွာဇီလန် |
| مازرونی | mzn-000 | سوازیلند |
| Bân-lâm-gú | nan-005 | Swazi-tē |
| Nàmá | naq-000 | Swazilandi |
| Diné bizaad | nav-000 | Swáazi Dineʼé bikéyah |
| Nāhuatlahtōlli | nci-000 | Suazitlālpan |
| isiNdebele | nde-000 | Swaziland |
| Plattdüütsch | nds-000 | Swasiland |
| Nederlands | nld-000 | Swaziland |
| Kwasio | nmg-000 | Swaziland |
| nynorsk | nno-000 | Swaziland |
| bokmål | nob-000 | Swaziland |
| Novial | nov-000 | Swazilande |
| नेपाली | npi-000 | स्वाजिल्याण्ड |
| Runyankore | nyn-000 | Swazirandi |
| occitan | oci-000 | Swaziland |
| ଓଡ଼ିଆ | ory-000 | ସ୍ବାଜିଲାଣ୍ଡ |
| Amanung Sisuan | pam-000 | Swaziland |
| ਪੰਜਾਬੀ | pan-000 | ਸਵਾਜ਼ੀਲੈਂਡ |
| پښتو ژبه | pbu-000 | سوازيلانډ |
| فارسی | pes-000 | سوازیلند |
| fiteny Malagasy | plt-000 | Soazilandy |
| lenga piemontèisa | pms-000 | Swaziland |
| polski | pol-000 | Suazi |
| português | por-000 | Suazilândia |
| Runa Simi | que-000 | Suazilandia |
| Runa Simi | que-000 | Swasisuyu |
| Kihorombo | rof-000 | Uswazi |
| lingua rumantscha | roh-000 | Swaziland |
| română | ron-000 | Swaziland |
| Kirundi | run-000 | Suwazilandi |
| русский | rus-000 | Свазиленд |
| Kiruwa | rwk-000 | Uswazi |
| Sängö | sag-000 | Swäzïlânde |
| संस्कृतम् | san-000 | स्वाजीलैंड |
| Samburu | saq-000 | Uswazi |
| Ishisangu | sbp-000 | Uswasi |
| lingua siciliana | scn-000 | Swaziland |
| Scots leid | sco-000 | Swaziland |
| cisena | seh-000 | Suazilândia |
| Koyraboro senni | ses-000 | Swaziland |
| Žemaitiu | sgs-000 | Svazėlands |
| Tacelḥit | shi-001 | swazilanda |
| ⵜⴰⵛⵍⵃⵉⵜ | shi-003 | ⵙⵡⴰⵣⵉⵍⴰⵏⴷⴰ |
| සිංහල | sin-000 | ස්වාසිලන්තය |
| slovenčina | slk-000 | Svazijsko |
| slovenščina | slv-000 | Svazi |
| davvisámegiella | sme-000 | Svazieana |
| anarâškielâ | smn-000 | Swazieennâm |
| chiShona | sna-000 | Swaziland |
| Soomaaliga | som-000 | Iswaasilaand |
| español | spa-000 | Suazilandia |
| shqip | sqi-000 | Svazilandë |
| српски | srp-000 | Свазиленд |
| srpski | srp-001 | Svazilend |
| siSwati | ssw-000 | Umbuso weSwatini |
| svenska | swe-000 | Swaziland |
| Kiswahili | swh-000 | Uswazi |
| தமிழ் | tam-000 | சுவாசிலாந்து |
| தமிழ் | tam-000 | ஸ்வாஸிலாந்து |
| tatar tele | tat-000 | Свазиленд |
| తెలుగు | tel-000 | స్వాజిల్యాండ్ |
| Ateso | teo-000 | Uswazi |
| тоҷикӣ | tgk-000 | Свазиленд |
| Tagalog | tgl-000 | Swaziland |
| ภาษาไทย | tha-000 | ประเทศสวาซิแลนด์ |
| ภาษาไทย | tha-000 | สวาซิแลนด์ |
| ትግርኛ | tir-000 | ሱዋዚላንድ |
| lea fakatonga | ton-000 | Suasilani |
| Türkçe | tur-000 | Svaziland |
| Tásàwàq | twq-000 | Swaziland |
| Tamaziɣt | tzm-001 | Swazilanḍa |
| ئۇيغۇرچە | uig-000 | سىۋېزىلاند |
| українська | ukr-000 | Свазіленд |
| اردو | urd-000 | سوازی لینڈ |
| oʻzbek | uzn-000 | Svazilandiya |
| oʻzbek | uzn-000 | Svazilend |
| Ўзбекча | uzn-001 | Свазиленд |
| ꕙꔤ | vai-000 | ꖬꕎꔽ ꖨꕮꕊ |
| Vai | vai-001 | Suwazi Lumaã |
| łéngua vèneta | vec-000 | Swaziland |
| tshiVenḓa | ven-000 | Swazini |
| tiếng Việt | vie-000 | Swaziland |
| tiếng Việt | vie-000 | Xoa-di-len |
| Volapük | vol-000 | Svasiyän |
| Kyivunjo | vun-000 | Uswazi |
| Walser | wae-000 | Swasiland |
| kàllaama wolof | wol-000 | Suwaasilaand |
| kàllaama wolof | wol-000 | Suwasilànd |
| Lusoga | xog-000 | Swazirandi |
| nuasúɛ | yav-000 | suasiláand |
| ייִדיש | ydd-000 | סוואַזילאַנד |
| èdè Yorùbá | yor-000 | Orílẹ́ède Saṣiland |
| èdè Yorùbá | yor-000 | Swasilandi |
| èdè Yorùbá Orílẹ̀-èdè Olómìnira ilẹ̀ Benin | yor-011 | Orílɛ́ède Sashiland |
| 廣東話 | yue-000 | 史瓦濟蘭 |
| ⵜⴰⵎⴰⵣⵉⵖⵜ | zgh-000 | ⵙⵡⴰⵣⵉⵍⴰⵏⴷⴰ |
| Bahasa Malaysia | zsm-000 | Swaziland |
| isiZulu | zul-000 | i-Swaziland |