| Proto-Austronesian | map-000 | *luk |
| Greenhill-qas | map-011 | -luk |
| Takia | tbc-000 | -luk |
| Türkçe | tur-000 | -luk |
| iciBemba | bem-000 | -luk- |
| Iñupiat | esi-000 | -luk- |
| Wanambre | wnb-000 | -luk- |
| Holoholo | hoo-000 | -luk-́ |
| iciBemba | bem-000 | -lúk- |
| Türkçe | tur-000 | -lük |
| Uyghurche | uig-001 | -lük |
| Nuxálk | blc-000 | L"uk" |
| Sidtirolarisch | bar-002 | Luk |
| Somba Siawari | bmu-000 | Luk |
| dansk | dan-000 | Luk |
| Deutsch | deu-000 | Luk |
| Esperanto | epo-000 | Luk |
| Nederlands | nld-000 | Luk |
| bokmål | nob-000 | Luk |
| åarjelsaemiengïele | sma-000 | Luk |
| davvisámegiella | sme-000 | Luk |
| Northern Sinkyone | wlk-003 | Luk |
| svenska | swe-000 | Luk. |
| Northern Sinkyone | wlk-003 | Lukʼ |
| myxʼabišdy čʼel | rut-000 | l=uk- |
| Luchek | rut-002 | l=uk- |
| Abui | abz-000 | luk |
| Aka-Jeru | akj-000 | luk |
| Aka-Kede | akx-000 | luk |
| ISO 639-3 | art-001 | luk |
| Vuhlkansu | art-009 | luk |
| Atlantean | art-145 | luk |
| Lingwa de Planeta | art-287 | luk |
| Sambahsa-mundialect | art-288 | luk |
| basa Bali | ban-000 | luk |
| Bislama | bis-000 | luk |
| Tanga | bjp-000 | luk |
| bosanski | bos-000 | luk |
| čeština | ces-000 | luk |
| Kajakse | ckq-000 | luk |
| Ron-Bokkos | cla-000 | luk |
| Dinga | diz-000 | luk |
| Dama | dmm-000 | luk |
| Duru | dur-000 | luk |
| Achaemenid Elamite | elx-000 | luk |
| Fate | erk-000 | luk |
| Fyer | fie-000 | luk |
| séliš | fla-000 | luk |
| Gutiska razda | got-002 | luk |
| Hän | haa-000 | luk |
| Srpskohrvatski | hbs-001 | luk |
| hrvatski | hrv-000 | luk |
| magyar | hun-000 | luk |
| basa Jawa | jav-000 | luk |
| Jawe | jaz-000 | luk |
| Kosarek | kkl-000 | luk |
| Hangungmal | kor-001 | luk |
| Korupun-Sela—IPA | kpq-000 | luk |
| West Sela | kpq-001 | luk |
| Krio | kri-000 | luk |
| Kresh | krs-000 | luk |
| latine | lat-000 | luk |
| dhɑng djhiɛu xɑ̀n ngiǔ | ltc-002 | luk |
| morisyin | mfe-000 | luk |
| Mískitu | miq-000 | luk |
| Mubi | mub-000 | luk |
| Yitha-Yitha | nay-002 | luk |
| Norn | nrn-000 | luk |
| Pijin | pis-000 | luk |
| polski | pol-000 | luk |
| Pumā | pum-000 | luk |
| Kriol | rop-000 | luk |
| russkij | rus-001 | luk |
| Sasak | sas-000 | luk |
| kwam tai | shn-002 | luk |
| slovenčina | slk-000 | luk |
| slovenščina | slv-000 | luk |
| srpski | srp-001 | luk |
| Takia | tbc-000 | luk |
| Yumplatok | tcs-000 | luk |
| Tai2 Lə6 | tdd-001 | luk |
| Avava | tmb-000 | luk |
| Tok Pisin | tpi-000 | luk |
| Türkçe | tur-000 | luk |
| Tai Daeng | tyr-000 | luk |
| Uru | ure-000 | luk |
| vepsän kel’ | vep-000 | luk |
| Wanambre | wnb-000 | luk |
| Sharpa | xsr-002 | luk |
| Eipo | eip-000 | luk- |
| evedȳ turēn | evn-004 | luk- |
| nešili | hit-000 | luk- |
| Kosarek | kkl-000 | luk- |
| kuśiññe | txb-000 | luk- |
| Tokharian A | xto-000 | luk- |
| Chʼoltíʼ | emy-000 | lukʼ |
| Ik | ikx-000 | lukʼ |
| Hach tʼan | lac-000 | lukʼ |
| lan˦˥tsʰɔŋ˦˨ua˨˩ | gan-003 | luk˥ |
| mɔi˩hian˥˨fa˥˨ | hak-009 | luk˥ |
| tie˥tsiu˧ue˩ | nan-034 | luk˦ |
| hɔi˨ san˧ va˧˨˥ | yue-001 | luk˧˩ |
| hœŋ˥kɔŋ˧˥jyt˨jy˩˧ | yue-009 | luk˨ |
| kuɔŋ˧˥tuŋ˥ua˨ | yue-007 | luk˨˨ |
| Lung-chow | zzj-001 | luk˨˩ |
| mɔi˩hian˥˨fa˥˨ | hak-009 | luk˩ |
| Wuming | zyb-001 | luk˩˨ |
| Plains Remo | bfw-002 | luk’- |
| Saxa tyla | sah-001 | luːk |
| Mubi | mub-000 | lu̩k |
| Man Cao-lan | mlc-000 | lu’k˨ |
| Mubi | mub-000 | lùk |
| Abui | abz-000 | lúk |
| ɓàsàa | bas-000 | lúk |
| iciBemba | bem-000 | lúk |
| Uyghurche | uig-001 | lük |
| līvõ kēļ | liv-000 | lūk |
| latviešu | lvs-000 | lūk |
| Dong | kmc-000 | lȗːk |
| Mari | chm-001 | ʼluk |
| Ngalakan | nig-000 | ḷuk- |
| ISO 639-PanLex | art-274 | luk-000 |
| gwong2dung1 wa2 | yue-003 | luk1 |
| Thavung | thm-000 | luk¹ |
| Wu-ming | zyb-004 | luk 12 |
| Khuen | uan-000 | lu:k.2 |
| gwong2dung1 wa2 | yue-003 | luk2 |
| Lungchow | zyb-005 | luk 216 |
| Thavung | thm-000 | luk² coŋ¹ ʔaaŋ¹ |
| Thavung | thm-000 | luk² khAAn² |
| Thavung | thm-000 | luk² tlɛn¹ |
| Buyang | yha-000 | luk3 |
| Lungchow | zyb-005 | luk 31 dik 55 |
| Saek | skb-000 | luk.33 |
| Dambi | dac-000 | luk3ndu |
| Latep | zeg-000 | luk3tun |
| Hua Bin Tay | tai-006 | luk.4 |
| Tai Daeng | tyr-000 | lu:k.5 |
| gwong2dung1 wa2 | yue-003 | luk5 |
| Buyang | yha-000 | luk54 |
| Nghe An | tmm-000 | lu:k.6 |
| gwong2dung1 wa2 | yue-003 | luk6 |
| gwong2dung1 wa2 | yue-003 | luk6 mei5 |
| gwong2dung1 wa2 | yue-003 | luk6 mou4 cung4 |
| Mangshi | tai-012 | luk.7 |
| Tai2 Lə6 | tdd-001 | luk.7 |
| Hagfa Pinyim | hak-002 | luk7 |
| Hagfa Pinyim | hak-002 | luk8 |
| Yuanxin Hongjin Dai | cuu-000 | luk.9 |
| Menglian | tai-005 | luk.9 |
| Wuding | tai-013 | luk.9 |
| Proto-Western Malayo-Polynesian | pqw-000 | *luka |
| Luba-Lulua | lua-000 | -luka |
| Mambwe | mgr-000 | -luka |
| tshiVenḓa | ven-000 | -luka |
| Yao | yao-000 | -luka |
| Nyigina | nyh-000 | -luka- |
| Luba-Lulua | lua-000 | -lùka |
| Sarcee | srs-000 | Luk"a |
| bosanski | bos-000 | Luka |
| català | cat-000 | Luka |
| čeština | ces-000 | Luka |
| Djapu | dwu-001 | Luka |
| English | eng-000 | Luka |
| Esperanto | epo-000 | Luka |
| Ɛʋɛgbɛ | ewe-000 | Luka |
| français | fra-000 | Luka |
| Hausa | hau-000 | Luka |
| ʻōlelo Hawaiʻi | haw-000 | Luka |
| Srpskohrvatski | hbs-001 | Luka |
| hrvatski | hrv-000 | Luka |
| Sabu | hvn-000 | Luka |
| bokmål | nob-000 | Luka |
| slovenščina | slv-000 | Luka |
| åarjelsaemiengïele | sma-000 | Luka |
| davvisámegiella | sme-000 | Luka |
| julevsámegiella | smj-000 | Luka |
| español | spa-000 | Luka |
| srpski | srp-001 | Luka |
| Luka | tet-003 | Luka |
| English | eng-000 | Lúka |
| slovenčina | slk-000 | Lúka |
| Nilamba | nim-000 | lUka |
| Nyamwezi | nym-000 | lUka |
| Ntuzu | nym-001 | lUka |
| èdè Yorùbá | yor-000 | lu ká |
| Atoni | aoz-000 | luka |
| Toki Pona | art-007 | luka |
| Bende | bdp-000 | luka |
| Bangi | bni-000 | luka |
| bosanski | bos-000 | luka |
| Lubukusu | bxk-000 | luka |
| čeština | ces-000 | luka |
| Kitaita | dav-000 | luka |
| Djaru | ddj-000 | luka |
| Djambarpuyngu | djr-000 | luka |
| Doe | doe-000 | luka |
| English | eng-000 | luka |
| Esperanto | epo-000 | luka |
| Fipa | fip-000 | luka |
| Budinos | fiu-001 | luka |
| Afaan Oromoo | gaz-000 | luka |
| Gweno | gwe-000 | luka |
| Gwere | gwr-000 | luka |
| ʻōlelo Hawaiʻi | haw-000 | luka |
| Srpskohrvatski | hbs-001 | luka |
| hrvatski | hrv-000 | luka |
| bahasa Indonesia | ind-000 | luka |
| Alor Malay | ind-001 | luka |
| Jita | jit-000 | luka |
| Kimachame | jmc-000 | luka |
| Grass Koiari | kbk-000 | luka |
| Ikalanga | kck-000 | luka |
| Maviha | kde-001 | luka |
| Khunsari | kfm-000 | luka |
| Kɨlaangi | lag-000 | luka |
| Lambya | lai-000 | luka |
| Laadi | ldi-000 | luka |
| Kihangala | ldi-001 | luka |
| Lau | llu-000 | luka |
| Mambwe | mgr-000 | luka |
| Rungu | mgr-001 | luka |
| Kupang Malay | mkn-000 | luka |
| manju gisun | mnc-000 | luka |
| Mantjiltjara | mpj-002 | luka |
| Martu Wangka | mpj-003 | luka |
| Putijarra | mpj-005 | luka |
| Mwera | mwe-000 | luka |
| Chimwera | mwe-001 | luka |
| Nyamwanga | mwn-000 | luka |
| Mpongwe | mye-000 | luka |
| Mumuye | mzm-005 | luka |
| Ndengereko | ndg-000 | luka |
| ichiindali | ndh-000 | luka |
| Ndari | ndh-001 | luka |
| Ngoni | ngo-000 | luka |
| Kingulu | ngp-000 | luka |
| Nilamba | nim-000 | luka |
| Ngindo | nnq-000 | luka |
| chiCheŵa | nya-000 | luka |
| Nyakyusa-Ngonde | nyy-000 | luka |
| Pintupi | piu-000 | luka |
| Pimbwe | piw-000 | luka |
| polski | pol-000 | luka |
| Kara | reg-000 | luka |
| Selice Romani | rmc-002 | luka |
| Tae' | rob-000 | luka |
| Romani čhib | rom-000 | luka |
| Rotuman | rtm-000 | luka |
| russkij | rus-001 | luka |
| Kiruwa | rwk-000 | luka |
| slovenščina | slv-000 | luka |
| srpski | srp-001 | luka |
| Sukuma | suk-000 | luka |
| Northern Tujia | tji-000 | luka |
| Taveta | tvs-000 | luka |
| Vinza | vin-000 | luka |
| Emakhua | vmw-000 | luka |
| Wanda | wbh-000 | luka |
| Warnman | wbt-000 | luka |
| Wejewa | wew-000 | luka |
| Walmatjari | wmt-000 | luka |
| Wanambre | wnb-000 | luka |
| Bungu | wun-000 | luka |
| Wungu | wun-001 | luka |
| Lusoga | xog-000 | luka |
| Yao | yao-000 | luka |
| Yakan | yka-000 | luka |
| Zigula | ziw-000 | luka |
| Bahasa Malaysia | zsm-000 | luka |
| èdè Yorùbá | yor-000 | luká |
| Ichishkíin Sɨ́nwit | yak-000 | lukʼá |
| Aymara | aym-000 | luḳa |
| èdè Yorùbá | yor-000 | lù ká |
| èdè Yorùbá | yor-000 | lùká |
| føroyskt | fao-000 | lúka |
| íslenska | isl-000 | lúka |
| lingála | lin-000 | lúka |
| norskr | non-000 | lúka |
| slovenčina | slk-000 | lúka |
| Hànyǔ | cmn-003 | lúkǎ |
| Ulwa | ulw-000 | lûka |
| latviešu | lvs-000 | lūka |
| norskr | non-000 | lūka |
| ʻōlelo Hawaiʻi | haw-000 | lūkā |
| Hànyǔ | cmn-003 | lǜ ka |
| Hànyǔ | cmn-003 | lǜ kǎ |
| Arabana | ard-000 | l̪uka |
| Yolŋu-matha | dhg-000 | ḻuka |
| Silozi | loz-000 | luka1 |
| Glottocode | art-327 | luka1238 |
| Silozi | loz-000 | -luka2 |
| Yao | yao-000 | lukaadi |
| Lunyole | nuj-000 | lukaaga |
| Lubwisi | tlj-000 | lukaagha |
| Lugungu | rub-000 | lukaahi |
| Halia | hla-000 | lu kaakata |