| Apurinã | apu-000 | ok3 |
| gwong2dung1 wa2 | yue-003 | ok3 |
| Nawuri | naw-000 | ok3N |
| gwong2dung1 wa2 | yue-003 | ok6 |
| Mbembe | mfn-000 | ò-k6ómbà |
| Hagfa Pinyim | hak-002 | ok7 |
| Wichi Lhamtes | wlv-002 | ok7axlhiC7u |
| Hagfa Pinyim | hak-002 | ok8 |
| Mbembe | mfn-000 | ò-k8á |
| Orukaiva | ngf-000 | *oka |
| Proto-Oceanic | pqe-004 | *oka |
| Silozi | loz-000 | -oka |
| Mambwe | mgr-000 | -oka |
| Tambo | mwn-002 | -oka |
| Kiswahili | swh-000 | -oka |
| tshiVenḓa | ven-000 | -oka |
| Mambwe | mgr-000 | -o̱ka |
| aršatten č’at | aqc-000 | =ˈokːa- |
| Afrikaans | afr-000 | Oka |
| Glottolog Languoid Names | art-326 | Oka |
| Ethnologue Language Names | art-330 | Oka |
| Deutsch | deu-000 | Oka |
| eesti | ekk-000 | Oka |
| English | eng-000 | Oka |
| suomi | fin-000 | Oka |
| français | fra-000 | Oka |
| hrvatski | hrv-000 | Oka |
| magyar | hun-000 | Oka |
| italiano | ita-000 | Oka |
| lietuvių | lit-000 | Oka |
| Nederlands | nld-000 | Oka |
| bokmål | nob-000 | Oka |
| polski | pol-000 | Oka |
| português | por-000 | Oka |
| åarjelsaemiengïele | sma-000 | Oka |
| davvisámegiella | sme-000 | Oka |
| julevsámegiella | smj-000 | Oka |
| svenska | swe-000 | Oka |
| Oka | yor-002 | Oka |
| russkij | rus-001 | Oká |
| Emakhua | vmw-000 | o-ka |
| Kaliʼna | car-000 | o`ka |
| Khvarshi | khv-000 | ok"a |
| Dutton Speedwords | dws-000 | ok-a |
| Aynu itak | ain-004 | oka |
| Saru hōgen | ain-012 | oka |
| Aka-Jeru | akj-000 | oka |
| ʼAreʼare | alu-000 | oka |
| Apurinã | apu-000 | oka |
| ISO 639-3 | art-001 | oka |
| Sambahsa-mundialect | art-288 | oka |
| Kipare | asa-000 | oka |
| Buruwai | asi-000 | oka |
| Anuta | aud-000 | oka |
| basa Bali | ban-000 | oka |
| holupaka | bef-000 | oka |
| Baruga | bjz-000 | oka |
| Bolia | bli-000 | oka |
| Proto-Ngiri | bnt-006 | oka |
| Bondei | bou-000 | oka |
| Bonde | bou-001 | oka |
| Bilba | bpz-000 | oka |
| Mounda Dibole | bvx-004 | oka |
| Kemberano—Barau-Wariagar | bzp-001 | oka |
| Chácobo | cao-000 | oka |
| Kaliʼna | car-000 | oka |
| čeština | ces-000 | oka |
| chahta anumpa | cho-000 | oka |
| Jas | cns-000 | oka |
| Chorote | crt-000 | oka |
| Kwere | cwe-000 | oka |
| South Central Dinka | dib-000 | oka |
| Doe | doe-000 | oka |
| Duka | dud-000 | oka |
| Dutton Speedwords | dws-000 | oka |
| English | eng-000 | oka |
| Esperanto | epo-000 | oka |
| euskara | eus-000 | oka |
| suomi | fin-000 | oka |
| français | fra-000 | oka |
| Kubokota | ghn-000 | oka |
| avañeʼẽ | gug-000 | oka |
| Chiriguano | gui-000 | oka |
| Gumuz Sai | guk-000 | oka |
| Sese | guk-001 | oka |
| Gojjam | guk-002 | oka |
| Gumuz | guk-005 | oka |
| Maléku Jaíka | gut-000 | oka |
| Gawwada—Gobeze | gwd-002 | oka |
| Kigweno | gwe-001 | oka |
| ʻōlelo Hawaiʻi | haw-000 | oka |
| Halia | hla-000 | oka |
| hrvatski | hrv-000 | oka |
| Purari | iar-000 | oka |
| Ik | ikx-000 | oka |
| íslenska | isl-000 | oka |
| italiano | ita-000 | oka |
| Kibosho | jmc-001 | oka |
| Nihongo | jpn-001 | oka |
| Katla | kcr-000 | oka |
| Kami | kcu-000 | oka |
| Maviha | kde-001 | oka |
| Kewa | kew-000 | oka |
| ikinyarwanda | kin-000 | oka |
| Rumuhei | klq-000 | oka |
| Komo | kmw-000 | oka |
| Koyo | koh-000 | oka |
| Korafe | kpr-000 | oka |
| Doromu—Kasunomu-Amuraika-Aramaika | kqc-001 | oka |
| Kishambaa | ksb-000 | oka |
| Kwaami | ksq-000 | oka |
| Lakȟótiyapi | lkt-000 | oka |
| Mongo | lol-000 | oka |
| Lucumí | luq-000 | oka |
| Mbamba Liweme | mbm-001 | oka |
| Mbamba Sibiti | mbm-002 | oka |
| mokshenj kalj | mdf-001 | oka |
| Mayogo | mdm-000 | oka |
| Ndouba | mdt-001 | oka |
| Nkomo Kelle | mdt-002 | oka |
| Ntsiami | mdt-004 | oka |
| Obeli | mdt-006 | oka |
| Oyabi | mdt-007 | oka |
| Mbédé—Gabon | mdt-011 | oka |
| Motu | meu-000 | oka |
| Matengo | mgv-000 | oka |
| Matumbi | mgw-000 | oka |
| Pandikeri | mhi-002 | oka |
| Mobilian Jargon | mod-000 | oka |
| reo Māori | mri-000 | oka |
| ‘E‘o ‘Kenata | mrq-000 | oka |
| Chimwera | mwe-001 | oka |
| Mumuye | mzm-005 | oka |
| Ndao | nfa-000 | oka |
| Musa River | ngf-008 | oka |
| Upper Musa | ngf-009 | oka |
| Kingulu | ngp-000 | oka |
| Keenok | nks-000 | oka |
| Namakir | nmk-000 | oka |
| Ikoma | ntk-000 | oka |
| Ntomba | nto-000 | oka |
| Mochi | old-000 | oka |
| Karahanlı Türkçesi | otk-001 | oka |
| Panare | pbh-000 | oka |
| Pamona | pmf-000 | oka |
| Reo Pa‘umotu | pmt-000 | oka |
| Rapanui | rap-000 | oka |
| Kara | reg-000 | oka |
| Keni | rof-002 | oka |
| Luguru | ruf-000 | oka |
| Rufiji | rui-000 | oka |
| Santali | sat-001 | oka |
| Simbo | sbb-000 | oka |
| Shabo | sbf-000 | oka |
| Ft. Hall | shh-001 | oka |
| Siane | snp-000 | oka |
| Saho | ssy-000 | oka |
| Savosavo | svs-000 | oka |
| Kiswahili | swh-000 | oka |
| Suba | sxb-000 | oka |
| Timucua | tjm-000 | oka |
| Central Tunebo | tuf-000 | oka |
| Tunya | tug-000 | oka |
| türkmençe | tuk-000 | oka |
| Nanumea | tvl-001 | oka |
| Taveta | tvs-000 | oka |
| Termanu | twu-000 | oka |
| Citak Asmat | txt-000 | oka |
| Guarijio | var-000 | oka |
| Kyivunjo | vun-000 | oka |
| Kilema | vun-001 | oka |
| Sempan | xse-000 | oka |
| Yapunda | yev-000 | oka |
| Zigula | ziw-000 | oka |
| Mamba | zmb-000 | oka |
| Pa-Zande | zne-000 | oka |
| Oka | yor-002 | oka* |
| Catuquina | kav-000 | oka- |
| Pay | ped-000 | oka- |
| Chikashshanompa’ | cic-000 | okaʼ |
| Maaya Tʼaan | yua-000 | okaʼ |
| Gadsup | gaj-000 | okaː |
| Maaya Tʼaan | yua-000 | oka’ |
| Mòkpè | bri-000 | okà |
| teke | teg-000 | okà |
| Kemberano—Barau-Wariagar | bzp-001 | oká |
| Lucumí | luq-000 | oká |
| nzd-000 | oká | |
| Selice Romani | rmc-002 | oká |
| español | spa-000 | oká |
| Goshute | shh-005 | oʼ-ka |
| Goshute | shh-005 | oʼka |
| Tuyuca | tue-000 | oʼka |
| Aka-Jeru | akj-000 | oːka |
| Sese | guk-001 | oːka |
| hyw-001 | Òka | |
| Ọgbà | ogc-000 | òka |
| Kipare | asa-000 | òkà |
| Ọgbà | ogc-000 | òkà |
| Mòkpè | bri-000 | òkâ |
| Alege | alf-000 | ó:-ka |
| Kemberano—Barau-Wariagar | bzp-001 | óka |
| nzd-000 | óka | |
| Rapanui | rap-000 | óka |
| Kipare | asa-000 | ókà |
| Mursi | muz-000 | óká |
| Shirishana | shb-000 | õka |
| Yanomámi | wca-000 | õkã |
| asụsụ Igbo | ibo-000 | öka |
| svenska | swe-000 | öka |
| lea fakatonga | ton-000 | ʻOka |
| ʻōlelo Hawaiʻi | haw-000 | ʻo kā |
| ʻōlelo Hawaiʻi | haw-000 | ʻoka |
| ʻōlelo Hawaiʻi | haw-000 | ʻōkā |
| Iamalele | yml-000 | ʼoka |
| asụsụ Igbo | ibo-000 | Ọka |
| èdè Yaraba | yor-001 | ọka |
| asụsụ Igbo | ibo-000 | ọkà |
| èdè Yorùbá | yor-000 | ọkà |
| èdè Yorùbá | yor-000 | ọká |
| asụsụ Igbo | ibo-000 | ọ̀kà |
| èdè Yorùbá | yor-000 | ọ̀kà |
| ISO 639-PanLex | art-274 | oka-000 |
| ISO 639-PanLex | art-274 | oka-001 |
| ISO 639-PanLex | art-274 | oka-002 |
| Chikashshanompa’ | cic-000 | oka7 |
| Puliklah | yur-000 | O Kaa |
| Waorani | auc-000 | okaa |
| Ndamba | ndj-000 | okaa |
| Lungwa | rnw-001 | okaa |
| tuki | bag-000 | okãa |
| ʻōlelo Hawaiʻi | haw-000 | ʻōkaʻa |
| Glottocode | art-327 | okaa1242 |
| Glottocode | art-327 | okaa1243 |
| èdè Yorùbá | yor-000 | ọkàa bàbà |
| èdè Yorùbá | yor-000 | ọkàa-bàbà |
| èdè Yorùbá | yor-000 | ọkàa bàbà funfun |
| èdè Yorùbá | yor-000 | ọkàa bàbà pupa |
| èdè Yorùbá | yor-000 | ọkàa bálì |
| Nihongo | jpn-001 | okaachan |
| Koasati | cku-000 | okaachisali |
| Anishinaabemowin | ciw-000 | okaadaak |
| Central Minnesota Chippewa | ciw-001 | okaadaak |
| Anishinaabemowin | ciw-000 | okaadaakoons |
| Central Minnesota Chippewa | ciw-001 | okaadaakoons |
| Central Minnesota Chippewa | ciw-001 | okaadakik |
| Anishinaabemowin | ciw-000 | okaaden |
| Anishinaabemowin | ciw-000 | okaadenan |
| Central Minnesota Chippewa | ciw-001 | okaadenigan |
| Anishinaabemowin | ciw-000 | okaadenige |
| Central Minnesota Chippewa | ciw-001 | okaadenige |
| Central Minnesota Chippewa | ciw-001 | okaadiginebig |
| èdè Yorùbá | yor-000 | ọkà àgbàdo |
| èdè Yorùbá | yor-000 | ọkààgbò |
| Ōsaka-ben | jpn-089 | okaahan |
| Satsugū hōgen | jpn-143 | okaahan |
| suomi | fin-000 | oka-ahvenet |
| èdè Yorùbá | yor-000 | ọkàa jééró |
| èdè Yorùbá | yor-000 | ọkàa kúkúrú |
| Q’eqchi’ | kek-000 | o'k'aal |
| Mbunda | zmp-000 | okaal |
| teke | teg-000 | okáalá |
| Karahanlı Türkçesi | otk-001 | oka almak |
| teke | teg-000 | okáamì |
| teke | teg-000 | okaami wa ndzo |
| Lori | bnt-002 | okaan |
| teke | teg-000 | okàaná |
| Maaya Tʼaan | yua-000 | okaankʼiin |
| Maaya Tʼaan | yua-000 | okaank’iin |
| Maaya Tʼaan | yua-000 | okaʼan kʼiin |
| Maaya Tʼaan | yua-000 | oka’an k’iin |
| Maaya Tʼaan | yua-000 | okaʼan seʼen |
| Maaya Tʼaan | yua-000 | oka’an se’en |
| Odual | odu-000 | ọkaany |
| Puliklah | yur-000 | O Kaa ʼO Ketʼuʼl |
| Lori | bnt-002 | okaa okyin |
| eesti | ekk-000 | okaapi |
| teke | teg-000 | okáarì |
| Nihongo | jpn-001 | okaasama |
| Nihongo | jpn-001 | okaasan |
| Tōkyō hōgen | jpn-003 | okaasan |
| siksiká | bla-000 | oʼkaasat |
| siksiká | bla-000 | óʼkáát |
| suomi | fin-000 | okaaton |
| Yanomámi | wca-000 | õkã-ãɨ |
| Lori | bnt-002 | okab |
| Buma | boh-000 | okab |
| Bontoc—Guinaang | lbk-002 | okab |
| Guina-ang Bontoc (generic orthography) | lbk-009 | okab |
| Maranao | mrw-000 | okab |
| nzd-000 | okab | |
| Tausug | tsg-000 | okab |
| Lori | bnt-002 | okáb |
| Buma | boh-000 | okáb |
| kankanaˀəj | kne-000 | okáb |
| nzd-000 | okáb | |
| Buma | boh-000 | ókab |