| UN M.49 | art-279 |
| 144 | |
| Afrikaans | afr-000 | Sri Lanka |
| Aghem | agq-000 | Sɨ̀le Laŋkà |
| Akan | aka-000 | Sri Lanka |
| toskërishte | als-000 | Sri-Lankë |
| አማርኛ | amh-000 | ሲሪላንካ |
| العربية | arb-000 | جمهورية سري لانكا الاشتراكية الديمقراطية |
| العربية | arb-000 | سري لانكا |
| العربية | arb-000 | سريلانكا |
| ISO 3166 alpha | art-006 | LK |
| ISO 3166 alpha | art-006 | LKA |
| UNDP Country Codes | art-294 | SRL |
| FAO Country Code | art-296 | 38 |
| GAUL Country Codes | art-297 | 231 |
| Kipare | asa-000 | Thirilanka |
| asturianu | ast-000 | Sri Lanka |
| azərbaycanca | azj-000 | Şri-Lanka |
| Азәрбајҹан дили | azj-001 | Шри-Ланка |
| bamanankan | bam-000 | Sirilanka |
| ɓàsàa | bas-000 | Srìlaŋkà |
| беларуская | bel-000 | Шры-Ланка |
| বাংলা | ben-000 | শ্রীলঙ্কা |
| Ekibena | bez-000 | Husirilanka |
| བོད་སྐད་ | bod-000 | ཤྲཱི་ལངྐ་། |
| bosanski | bos-000 | Šri Lanka |
| босански | bos-001 | Шри Ланка |
| brezhoneg | bre-000 | Sri Lanka |
| बरʼ | brx-000 | श्री लँका |
| български | bul-000 | Шри Ланка |
| català | cat-000 | Sri Lanka |
| čeština | ces-000 | Srí Lanka |
| Rukiga | cgg-000 | Siriranka |
| нохчийн мотт | che-000 | Шри-Ланка |
| ᏣᎳᎩ ᎧᏬᏂᎯᏍᏗ | chr-000 | ᏍᎵ ᎳᏂᎧ |
| سۆرانی | ckb-000 | سریلانکا |
| 普通话 | cmn-000 | 斯里兰卡 |
| 普通话 | cmn-000 | 斯里兰卡民主社会主义共和国 |
| 國語 | cmn-001 | 斯里蘭卡 |
| Cymraeg | cym-000 | Sri Lanka |
| dansk | dan-000 | Sri Lanka |
| Kitaita | dav-000 | Sirilanka |
| Deutsch | deu-000 | Sri Lanka |
| zarmaciine | dje-000 | Srilanka |
| dolnoserbska reč | dsb-000 | Sri Lanka |
| Jóola-Fóoñi | dyo-000 | Siri Lanka |
| རྫོང་ཁ་ | dzo-000 | ཤྲཱི་ལང་ཀ |
| Kĩembu | ebu-000 | Sirilanka |
| eesti | ekk-000 | Sri Lanka |
| ελληνικά | ell-000 | Σρι Λάνκα |
| ἑλληνικά | ell-008 | Σρὶ Λάνκα |
| English | eng-000 | Sri Lanka |
| English | eng-000 | the Democratic Socialist Republic of Sri Lanka |
| 𐐀𐑍𐑊𐐮𐑇 | eng-006 | 𐐟𐑉𐐨 𐐢𐐰𐑍𐐿𐐲 |
| Esperanto | epo-000 | Sri-Lanko |
| euskara | eus-000 | Sri Lanka |
| Ɛʋɛgbɛ | ewe-000 | Sri Lanka nutome |
| ewondo | ewo-000 | Səri Laŋká |
| føroyskt | fao-000 | Sri Lanka |
| Wikang Filipino | fil-000 | Sri Lanka |
| suomi | fin-000 | Sri Lanka |
| français | fra-000 | Sri Lanka |
| français | fra-000 | la République socialiste démocratique de Sri Lanka |
| Frysk | fry-000 | Sri Lanka |
| Pulaar | fuc-000 | Siri Lanka |
| lenghe furlane | fur-000 | Sri Lanka |
| Gàidhlig | gla-000 | Sri Lanca |
| Gaeilge | gle-000 | Srí Lanca |
| galego | glg-000 | Sri Lanka |
| Schwizerdütsch | gsw-000 | Schri Lanka |
| ગુજરાતી | guj-000 | શ્રીલંકા |
| Ekegusii | guz-000 | Sirilanka |
| Hausa | hau-000 | Siri Lanka |
| עברית | heb-000 | סרי לנקה |
| हिन्दी | hin-000 | श्रीलंका |
| hrvatski | hrv-000 | Šri Lanka |
| hornjoserbšćina | hsb-000 | Sri Lanka |
| magyar | hun-000 | Srí Lanka |
| արևելահայերեն | hye-000 | Շրի Լանկա |
| interlingua | ina-000 | Sri Lanka |
| bahasa Indonesia | ind-000 | Sri Lanka |
| íslenska | isl-000 | Srí Lanka |
| italiano | ita-000 | Repubblica democratica socialista di Sri Lanka |
| italiano | ita-000 | Sri Lanka |
| Kimachame | jmc-000 | Sirilanka |
| 日本語 | jpn-000 | スリランカ |
| Taqbaylit | kab-000 | Sri Lanka |
| kalaallisut | kal-000 | Sri Lanka |
| Kĩkamba | kam-000 | Sirilanka |
| ಕನ್ನಡ | kan-000 | ಶ್ರೀಲಂಕಾ |
| كأشر | kas-000 | سِریٖلَنٛکا |
| ქართული | kat-000 | შრი-ლანკა |
| қазақ | kaz-000 | Шри-Ланка |
| Chimakonde | kde-000 | Sililanka |
| kriolu kabuverdianu | kea-000 | Sri Lanka |
| монгол | khk-000 | Шри Ланка |
| ភាសាខ្មែរ | khm-000 | ស្រីលង្កា |
| Koyra Chiini | khq-000 | Srilanka |
| Gĩkũyũ | kik-000 | Sirilanka |
| кыргыз | kir-000 | Шри-Ланка |
| Kalenjin | kln-000 | Emetab Sri Lanka |
| 한국어 | kor-000 | 스리랑카 |
| Kishambaa | ksb-000 | Sililanka |
| rikpa | ksf-000 | srílaŋka |
| Kölsch | ksh-000 | Sri Lanka |
| Kɨlaangi | lag-000 | Siriláanka |
| ລາວ | lao-000 | ສີລັງກາ |
| lingála | lin-000 | Sirilanka |
| lietuvių | lit-000 | Šri Lanka |
| Lëtzebuergesch | ltz-000 | Sri Lanka |
| Tshiluba | lub-000 | Sirilanka |
| Oluganda | lug-000 | Sirilanka |
| Dholuo | luo-000 | Sri Lanka |
| Oluluyia | luy-000 | Sirilanka |
| latviešu | lvs-000 | Šrilanka |
| മലയാളം | mal-000 | ശ്രീലങ്ക |
| मराठी | mar-000 | श्रीलंका |
| ɔl Maa | mas-000 | Sirilanka |
| Kĩmĩrũ | mer-000 | Sirilanka |
| morisyin | mfe-000 | Sri Lanka |
| Meetto | mgh-000 | Usirilanka |
| македонски | mkd-000 | Шри Ланка |
| Malti | mlt-000 | is-Sri Lanka |
| mundaŋ | mua-000 | Sǝr Lanka |
| မြန်မာဘာသာ | mya-000 | သီရိလင်္ကာ |
| مازرونی | mzn-000 | سریلانکا |
| Nàmá | naq-000 | Sri Lankab |
| isiNdebele | nde-000 | Sri Lanka |
| Plattdüütsch | nds-000 | Sri Lanka |
| Nederlands | nld-000 | Sri Lanka |
| Kwasio | nmg-000 | Sri Lanka |
| nynorsk | nno-000 | Sri Lanka |
| bokmål | nob-000 | Sri Lanka |
| नेपाली | npi-000 | श्रीलङ्का |
| Runyankore | nyn-000 | Siriranka |
| ଓଡ଼ିଆ | ory-000 | ଶ୍ରୀଲଙ୍କା |
| ਪੰਜਾਬੀ | pan-000 | ਸ੍ਰੀ ਲੰਕਾ |
| فارسی | pes-000 | سریلانکا |
| fiteny Malagasy | plt-000 | Sri Lanka |
| polski | pol-000 | Sri Lanka |
| português | por-000 | Sri Lanka |
| português europeu | por-002 | Sri Lanca |
| زبان دری | prs-000 | سریلانکا |
| Runa Simi | que-000 | Sri Lanka |
| Kihorombo | rof-000 | Sirilanka |
| lingua rumantscha | roh-000 | Sri Lanka |
| română | ron-000 | Sri Lanka |
| Kirundi | run-000 | Sirilanka |
| русский | rus-000 | Демократическая Социалистическая Республика Шри-Ланка |
| русский | rus-000 | Шри-Ланка |
| Kiruwa | rwk-000 | Sirilanka |
| Sängö | sag-000 | Sirî-Lanka |
| Samburu | saq-000 | Sirilanka |
| Ishisangu | sbp-000 | Sililanka |
| cisena | seh-000 | Sri Lanka |
| Koyraboro senni | ses-000 | Srilanka |
| Tacelḥit | shi-001 | srilanka |
| ⵜⴰⵛⵍⵃⵉⵜ | shi-003 | ⵙⵔⵉⵍⴰⵏⴽⴰ |
| සිංහල | sin-000 | ශ්රී ලංකාව |
| slovenčina | slk-000 | Srí Lanka |
| slovenščina | slv-000 | Šrilanka |
| davvisámegiella | sme-000 | Sri Lanka |
| anarâškielâ | smn-000 | Sri Lanka |
| chiShona | sna-000 | Sri Lanka |
| Soomaaliga | som-000 | Sirilaanka |
| español | spa-000 | Sri Lanka |
| español | spa-000 | la República Socialista Democrática de Sri Lanka |
| српски | srp-000 | Шри Ланка |
| srpski | srp-001 | Šri Lanka |
| svenska | swe-000 | Sri Lanka |
| Kiswahili | swh-000 | Sri Lanka |
| தமிழ் | tam-000 | இலங்கை |
| tatar tele | tat-000 | Шри-Ланка |
| తెలుగు | tel-000 | శ్రీలంక |
| Ateso | teo-000 | Sirilanka |
| тоҷикӣ | tgk-000 | Шри-Ланка |
| ภาษาไทย | tha-000 | ศรีลังกา |
| ትግርኛ | tir-000 | ሲሪላንካ |
| lea fakatonga | ton-000 | Sīlangikā |
| Türkçe | tur-000 | Sri Lanka |
| Tásàwàq | twq-000 | Srilanka |
| Tamaziɣt | tzm-001 | Srilanka |
| ئۇيغۇرچە | uig-000 | سىرىلانكا |
| українська | ukr-000 | Шрі-Ланка |
| اردو | urd-000 | سری لنکا |
| oʻzbek | uzn-000 | Shri-Lanka |
| Ўзбекча | uzn-001 | Шри-Ланка |
| ꕙꔤ | vai-000 | ꖬꔸ ꕞꘋꕪ |
| Vai | vai-001 | Suri Laŋka |
| tiếng Việt | vie-000 | Sri Lanka |
| Kyivunjo | vun-000 | Sirilanka |
| Walser | wae-000 | Sri Lanka |
| kàllaama wolof | wol-000 | Siri Lànka |
| Lusoga | xog-000 | Sirilanka |
| nuasúɛ | yav-000 | silíláŋka |
| ייִדיש | ydd-000 | סרי־לאַנקאַ |
| èdè Yorùbá | yor-000 | Orílẹ́ède Siri Lanka |
| èdè Yorùbá Orílẹ̀-èdè Olómìnira ilẹ̀ Benin | yor-011 | Orílɛ́ède Siri Lanka |
| 廣東話 | yue-000 | 斯里蘭卡 |
| ⵜⴰⵎⴰⵣⵉⵖⵜ | zgh-000 | ⵙⵔⵉⵍⴰⵏⴽⴰ |
| Bahasa Malaysia | zsm-000 | Sri Lanka |
| isiZulu | zul-000 | i-Sri Lanka |