| Proto-Austronesian | map-000 | *dek |
| Puinave | pui-000 | -dek |
| Uyghurche | uig-001 | -dek |
| oʻzbek | uzn-000 | -dek |
| Maklew | mgf-000 | -dek- |
| English | eng-000 | DEK |
| hrvatski | hrv-000 | DEK |
| ISO 639-3 Reference Names | art-289 | Dek |
| ISO 639-3 Print Names | art-290 | Dek |
| ISO 639-3 Inverted Names | art-291 | Dek |
| Ethnologue Primary Language Names | art-323 | Dek |
| Glottolog Languoid Names | art-326 | Dek |
| Ethnologue Language Names | art-330 | Dek |
| English | eng-000 | Dek |
| oʻzbek | uzn-000 | Dek |
| wintʰu:h | wnw-000 | dEk |
| Paha | yha-002 | dEk |
| Afrikaans | afr-000 | dek |
| Amri Karbi | ajz-000 | dek |
| ISO 639-3 | art-001 | dek |
| Universala | art-065 | dek |
| Omo | art-086 | dek |
| Esperantuisho | art-095 | dek |
| Antro | art-098 | dek |
| Dunia | art-109 | dek |
| Vorlin | art-146 | dek |
| Lingwa de Planeta | art-287 | dek |
| filename extensions | art-335 | dek |
| azərbaycanca | azj-000 | dek |
| Proto-Bantu | bnt-000 | dek |
| brezhoneg | bre-000 | dek |
| Vannetais | bre-001 | dek |
| Proto-Brythonic | cel-001 | dek |
| Devonian | cel-002 | dek |
| Kernowek | cor-000 | dek |
| Kernewek Unyes | cor-002 | dek |
| ASCII Agar | dib-002 | dek |
| ASCII Rek | dik-003 | dek |
| ASCII Northeastern Dinka | dip-003 | dek |
| ASCII Northwestern Dinka | diw-002 | dek |
| ASCII Southeastern Dinka | dks-002 | dek |
| Dutton Speedwords | dws-000 | dek |
| Esperanto | epo-000 | dek |
| Hindi | hin-002 | dek |
| Ibibio | ibb-000 | dek |
| Ido | ido-000 | dek |
| bahasa Indonesia | ind-000 | dek |
| la lojban. | jbo-000 | dek |
| Khunsari | kfm-000 | dek |
| Kurmancî | kmr-000 | dek |
| Krio | kri-000 | dek |
| Kölsch | ksh-000 | dek |
| Tungag | lcm-000 | dek |
| līvõ kēļ | liv-000 | dek |
| dhɑng djhiɛu xɑ̀n ngiǔ | ltc-002 | dek |
| Duhlian ṭawng | lus-000 | dek |
| Kajin M̧ajeļ | mah-000 | dek |
| Maba Kodoi | mde-001 | dek |
| Maklew | mgf-000 | dek |
| Mundang-3 | mua-002 | dek |
| Nederlands | nld-000 | dek |
| Novial | nov-000 | dek |
| Nepali | npi-001 | dek |
| Lincheng Lingao—ASCII | onb-003 | dek |
| Ong Be | onb-004 | dek |
| Papiamentu | pap-000 | dek |
| Bodéwadmimwen | pot-000 | dek |
| Pumā | pum-000 | dek |
| Tok Pisin | tpi-000 | dek |
| türkmençe | tuk-000 | dek |
| Türkçe | tur-000 | dek |
| Uyghurche | uig-001 | dek |
| Urii | uvh-000 | dek |
| oʻzbek | uzn-000 | dek |
| Volapük | vol-000 | dek |
| yidish | ydd-001 | dek |
| Bahasa Malaysia | zsm-000 | dek |
| ລາວ | lao-000 | dèk |
| Papiamentu | pap-000 | dèk |
| phasa thai | tha-001 | dèk |
| Kernowek | cor-000 | dék |
| Dong | kmc-000 | dék |
| Twampa | udu-000 | dék |
| Bikele | biw-001 | dêk |
| Duhlian ṭawng | lus-000 | dêk |
| Jeh | jeh-000 | dĕk |
| Bimin | bhl-000 | d̪ek |
| ISO 639-PanLex | art-274 | dek-000 |
| gwong2dung1 wa2 | yue-003 | dek2 |
| gwong2dung1 wa2 | yue-003 | dek3 |
| Veddah | ved-000 | dek3m3 |
| Veddah | ved-000 | dek3m3y |
| gwong2dung1 wa2 | yue-003 | dek6 |
| iKota | koq-000 | +dékà |
| Kiswahili | swh-000 | -deka |
| tshiVenḓa | ven-000 | -deka |
| English | eng-000 | DEKA |
| Nihongo | jpn-001 | DEKA |
| polski | pol-000 | DEKA |
| boarisch | bar-000 | Deka |
| Sidtirolarisch | bar-002 | Deka |
| brezhoneg | bre-000 | Deka |
| čeština | ces-000 | Deka |
| Deutsch | deu-000 | Deka |
| Plattdüütsch | nds-000 | Deka |
| nynorsk | nno-000 | Deka |
| bokmål | nob-000 | Deka |
| polski | pol-000 | Deka |
| slovenščina | slv-000 | Deka |
| svenska | swe-000 | Deka |
| Eastern Marshallese | mah-001 | dEka |
| Hànyǔ | cmn-003 | de kǎ |
| Aguaruna | agr-000 | deka |
| Pasilingua | art-055 | deka |
| Frater | art-097 | deka |
| Genistien | art-211 | deka |
| Castuvien | art-212 | deka |
| Proto-Bantu | bnt-000 | deka |
| Cavineña | cav-000 | deka |
| čeština | ces-000 | deka |
| Kwere | cwe-000 | deka |
| Kitaita | dav-000 | deka |
| South Central Dinka | dib-000 | deka |
| Doe | doe-000 | deka |
| dolnoserbska reč | dsb-000 | deka |
| English | eng-000 | deka |
| Esperanto | epo-000 | deka |
| Ɛʋɛgbɛ | ewe-000 | deka |
| suomi | fin-000 | deka |
| Srpskohrvatski | hbs-001 | deka |
| hrvatski | hrv-000 | deka |
| magyar | hun-000 | deka |
| Sabu | hvn-000 | deka |
| Glosa | igs-001 | deka |
| Kibosho | jmc-001 | deka |
| Grass Koiari | kbk-000 | deka |
| Kami | kcu-000 | deka |
| Kutu | kdc-000 | deka |
| Kisi | kiz-000 | deka |
| Lamma | lev-000 | deka |
| mokshenj kalj | mdf-001 | deka |
| Manda | mgs-000 | deka |
| Kupang Malay | mkn-000 | deka |
| Moraori | mok-000 | deka |
| Aria | mwh-002 | deka |
| Ngoni | ngo-000 | deka |
| polski | pol-000 | deka |
| Logooli | rag-000 | deka |
| Luguru | ruf-000 | deka |
| සිංහල | sin-000 | deka |
| siṁhala | sin-001 | deka |
| slovenčina | slk-000 | deka |
| Lamaholot Ile Mandiri | slp-000 | deka |
| slovenščina | slv-000 | deka |
| chiShona | sna-000 | deka |
| Zaramo | zaj-000 | deka |
| Kinga | zga-000 | deka |
| čeština | ces-000 | deka- |
| Deutsch | deu-000 | deka- |
| eesti | ekk-000 | deka- |
| English | eng-000 | deka- |
| Esperanto | epo-000 | deka- |
| suomi | fin-000 | deka- |
| Interlingue | ile-000 | deka- |
| polski | pol-000 | deka- |
| Ft. Hall | shh-001 | deka- |
| Moraori | mok-000 | dekà |
| davvisámegiella | sme-000 | deká |
| julevsámegiella | smj-000 | deká |
| Kajin M̧ajeļ | mah-000 | dekā |
| Nadleh Whutʼen | crx-002 | dekʼa |
| èdè Yorùbá | yor-000 | dè ká |
| Sabu | hvn-000 | dèka |
| èdè Yorùbá | yor-000 | dèká |
| Ɛʋɛgbɛ | ewe-000 | dé kà |
| èdè Yorùbá | yor-000 | dé ká |
| Ellinika | ell-003 | déka |
| Hellēnikḗ | grc-001 | déka |
| èdè Yorùbá | yor-000 | déká |
| latviešu | lvs-000 | dēka |
| lietuvių | lit-000 | dėka |
| èdè Yorùbá | yor-000 | dẹ ká |
| èdè Yorùbá | yor-000 | dẹká |
| èdè Yorùbá | yor-000 | dẹ̀ ká |
| èdè Yorùbá | yor-000 | dẹ̀ka |
| èdè Yorùbá | yor-000 | dẹ̀ká |
| Ɛʋɛgbɛ | ewe-000 | ḍeka |
| Ɛʋɛgbɛ | ewe-000 | ḍèká |
| Hellēnikḗ | grc-001 | ’deka |
| eesti | ekk-000 | dekaad |
| Yaagaare | fuh-002 | dekaade |
| Gurmaare | fuh-003 | dekaade |
| Moosiire | fuh-004 | dekaade |
| eesti | ekk-000 | dekaadi- |
| Central Minnesota Chippewa | ciw-001 | dekaag |
| Central Minnesota Chippewa | ciw-001 | dekaag-onaagaans |
| eesti | ekk-000 | dekaal |
| Deutsch | deu-000 | Dekaampere |
| English | eng-000 | deka ampere balance |
| English | eng-000 | deka-ampere balance |
| eesti | ekk-000 | dekaan |
| Nederlands | nld-000 | dekaan |
| eesti | ekk-000 | dekaandihape |
| suomi | fin-000 | dekaani |
| suomi | fin-000 | dekaaniaika |
| suomi | fin-000 | dekaanidihappo |
| suomi | fin-000 | dekaanihappo |
| suomi | fin-000 | dekaanin toimisto |
| suomi | fin-000 | dekaanin virka |
| eesti | ekk-000 | dekaani ruum |
| Kajin M̧ajeļ | mah-000 | dekā aorōk |
| Aguaruna | agr-000 | dekaápat |
| Aguaruna | agr-000 | dekáapmamat |
| Nederlands | nld-000 | de Kaapprovincie |
| Nederlands | nld-000 | de kaarten schudden |
| Ft. Hall | shh-001 | dekaaʼyu (PROG) |
| Desano | des-000 | de*ka*b3* |
| Deutsch | deu-000 | DekaBank |
| Noxçiyn mott | che-002 | Dekabar |
| Noxçiyn mott | che-002 | dekabar |
| mokshenj kalj | mdf-001 | dekabarjkov |
| Golin | gvf-000 | dékabe |
| Deutsch | deu-000 | Dekabecquerel |
| tatar tele | tat-000 | Dekäber |
| tatar tele | tat-000 | dekäber |
| Ft. Hall | shh-001 | dekabide- |
| Uyghurche | uig-001 | dékabir |
| Deutsch | deu-000 | Dekaboran |
| čeština | ces-000 | dekaboran |
| Uyghurche | uig-001 | dékaboran |
| Bodéwadmimwen | pot-000 | dékaboyak |
| azərbaycanca | azj-000 | Dekabr |
| oʻzbek | uzn-000 | Dekabr |
| Torki | azb-001 | dekabr |
| azərbaycanca | azj-000 | dekabr |
| başqort tele | bak-001 | dekabr |
| Bukhori | bhh-002 | dekabr |
| Qırımtatar tili | crh-000 | dekabr |
| qaraqalpaq tili | kaa-000 | dekabr |
| Qazaq tili | kaz-002 | dekabr |
| Kırgızça | kir-002 | dekabr |
| tatar tele | tat-000 | dekabr |
| tojikī | tgk-001 | dekabr |
| Tati | ttt-002 | dekabr |
| türkmençe | tuk-000 | dekabr |
| oʻzbek | uzn-000 | dekabr |
| russkij | rus-001 | dekabr' |
| Çăvaşla | chv-001 | dekabrʼ |
| Uyghurche | uig-001 | dékabr |
| gagauz dili | gag-000 | dekabri |
| Deutsch | deu-000 | Dekabrist |
| English | eng-000 | Dekabrist |
| eesti | ekk-000 | dekabrist |
| suomi | fin-000 | dekabrist |
| Türkçe | tur-000 | dekabrist |
| čeština | ces-000 | děkabrista |
| français | fra-000 | dékabriste |
| Deutsch | deu-000 | Dekabristen |
| suomi | fin-000 | dekabristi |
| Deutsch | deu-000 | Dekabristin |
| suomi | fin-000 | dekabristinen |
| Uyghurche | uig-001 | dékabristlar |
| latviešu | lvs-000 | dekabrists |
| latviešu | lvs-000 | dekabristu |
| mokshenj kalj | mdf-001 | dekabrjkov |
| íslenska | isl-000 | dekabrómdífenýl |
| polski | pol-000 | dekabrysta |
| polski | pol-000 | dekabrystka |
| polski | pol-000 | dekabrystowski |
| Chamoru | cha-000 | dekabukoʼ |
| Deutsch | deu-000 | Dekacandela |
| Aguaruna | agr-000 | dékachtai |
| Pilagá | plg-000 | de-kači |
| Toba | tmf-001 | de-kači |
| Deutsch | deu-000 | Dekacoulomb |
| Kawaiisu | xaw-000 | dekacu |
| English | eng-000 | dekad |
| svenska | swe-000 | dekad |
| Bahasa Malaysia | zsm-000 | dekad |
| magyar | hun-000 | dekád |
| toskërishte | als-000 | dekada |
| Lingwa de Planeta | art-287 | dekada |
| Srpskohrvatski | hbs-001 | dekada |
| hrvatski | hrv-000 | dekada |
| lietuvių | lit-000 | dekada |
| polski | pol-000 | dekada |
| slovenščina | slv-000 | dekada |
| shqip | sqi-000 | dekada |
| srpski | srp-001 | dekada |
| Ślůnsko godka | szl-000 | dekada |
| türkmençe | tuk-000 | dekada |
| čeština | ces-000 | dekáda |
| hanácké | ces-002 | dekáda |
| slovenčina | slk-000 | dekáda |
| davvisámegiella | sme-000 | dekáda |
| julevsámegiella | smj-000 | dekáda |
| lia-tetun | tet-000 | dékada |
| Uyghurche | uig-001 | dékada |
| polski | pol-000 | Dekada na rzecz Romów w Europie |
| kreyòl ayisyen | hat-000 | dekadans |
| svenska | swe-000 | dekadans |