| Nankina | nnk-000 | nukʌbu |
| Burji | bji-000 | nukʔ- |
| English | eng-000 | NUL |
| Esperanto | epo-000 | NUL |
| français | fra-000 | NUL |
| Balep | nbb-001 | Nul |
| Nishi | njz-000 | Nul |
| română | ron-000 | nu-l |
| Afrikaans | afr-000 | nul |
| ISO 639-3 | art-001 | nul |
| Lingwa de Planeta | art-287 | nul |
| Tanga | bjp-000 | nul |
| català | cat-000 | nul |
| Noxçiyn mott | che-002 | nul |
| dansk | dan-000 | nul |
| English | eng-000 | nul |
| Esperanto | epo-000 | nul |
| français | fra-000 | nul |
| Romant | fro-000 | nul |
| Frysk | fry-000 | nul |
| interlingua | ina-000 | nul |
| škošmi zəvůk | isk-000 | nul |
| la lojban. | jbo-000 | nul |
| Duhlian ṭawng | lus-000 | nul |
| Nederlands | nld-000 | nul |
| bokmål | nob-000 | nul |
| occitan | oci-000 | nul |
| provençau, nòrma mistralenca | oci-002 | nul |
| Olo | ong-000 | nul |
| română | ron-000 | nul |
| russkij | rus-001 | nul |
| slovenščina | slv-000 | nul |
| தமிழ் | tam-000 | nul |
| türkmençe | tuk-000 | nul |
| Talossan | tzl-000 | nul |
| Nourmaund | xno-000 | nul |
| yidish | ydd-001 | nul |
| russkij | rus-001 | nul' |
| Ngalkbun | ngk-002 | nul- |
| Orochon | orh-000 | nul- |
| Lingwa de Planeta | art-287 | nul… |
| Fyer | fie-000 | nuːl |
| Tumak | tmc-000 | nuːl |
| lenghe furlane | fur-000 | nûl |
| Duhlian ṭawng | lus-000 | nûl |
| Cheʼ Wong | cwg-000 | nũl |
| Stieng | sti-000 | nưl |
| kɔ́ɔnzime | ozm-000 | nǔl |
| Biat | cmo-000 | ñŭl |
| Eastern Mnong | mng-000 | ñư̆l |
| ISO 639-PanLex | art-274 | nul-000 |
| Olo Eretei | ong-001 | nul3f |
| Olo Lumi | ong-002 | nul3f |
| Kanyara | aus-052 | *n̪uːla- |
| Mantharta | aus-053 | *n̪uːla- |
| SW_Kanyara | aus-058 | *n̪uːla- |
| tshiVenḓa | ven-000 | -ṋula |
| Yanyuwa | jao-000 | NuLa |
| čeština | ces-000 | Nula |
| Mayi-Kutuna | xmy-000 | Nula |
| Ngunawal | xul-000 | Nula |
| Mayi-Yapi | xyj-000 | Nula |
| Maykulan | xyk-000 | Nula |
| Furbish | art-275 | nu-la |
| Colorado | cof-000 | nu-ʼla |
| Romániço | art-013 | nula |
| Ekibena | bez-000 | nula |
| bosanski | bos-000 | nula |
| Burarra | bvr-000 | nula |
| Lubukusu | bxk-000 | nula |
| čeština | ces-000 | nula |
| hanácké | ces-002 | nula |
| Colorado | cof-000 | nula |
| dolnoserbska reč | dsb-000 | nula |
| English | eng-000 | nula |
| Esperanto | epo-000 | nula |
| Fuyuge | fuy-000 | nula |
| Haya | hay-000 | nula |
| Srpskohrvatski | hbs-001 | nula |
| hrvatski | hrv-000 | nula |
| Ido | ido-000 | nula |
| Kami | kcu-000 | nula |
| Kutu | kdc-000 | nula |
| Duhlian ṭawng | lus-000 | nula |
| mokshenj kalj | mdf-001 | nula |
| Mano | mev-000 | nula |
| erzänj kelj | myv-001 | nula |
| Äiwoo | nfl-000 | nula |
| Nyambo | now-000 | nula |
| Serviko Romani | rmc-001 | nula |
| slovenčina | slk-000 | nula |
| slovenščina | slv-000 | nula |
| español | spa-000 | nula |
| srpski | srp-001 | nula |
| Ślůnsko godka | szl-000 | nula |
| Yao | yao-000 | nula |
| Zaramo | zaj-000 | nula |
| română | ron-000 | nulă |
| bălgarski ezik | bul-001 | núla |
| Srpskohrvatski | hbs-001 | nȕla |
| Bayali | bjy-000 | n̪ula |
| Pitta-Pitta | pit-000 | n̪ula |
| Martuyhunira | vma-000 | n̪ula |
| Yindjibarndi | yij-000 | n̪ula |
| Muruwari | zmu-000 | n̪ula |
| Thargari | dhr-000 | n̪uːla- |
| Diin | iin-000 | n̪uːla- |
| Gureng Gureng | gnr-000 | ñula |
| Mangarayi | mpc-000 | ṇu-ḷa |
| Alawa | alh-000 | ṇula |
| 'eüṣkara | eus-002 | ’nula |
| Kewa | kew-000 | nu-laapu |
| Bayali | bjy-000 | ?nulabaɹ̣a |
| français | fra-000 | nul à chier |
| Enindhilyagwa | aoi-000 | nulada |
| Maung | mph-000 | nuladbalaŋgad |
| Volapük | vol-000 | nulädik |
| kohtʼaene kenaegeʼ | aht-000 | nulaeggi |
| Duhlian ṭawng | lus-000 | nula " en |
| Duhlian ṭawng | lus-000 | nula en |
| Duhlian ṭawng | lus-000 | nula enin " en |
| Duhlian ṭawng | lus-000 | nula enin en |
| Esperanto | epo-000 | nula esenco |
| Duhlian ṭawng | lus-000 | nula " fan |
| Duhlian ṭawng | lus-000 | nula fan |
| Masa | mcn-000 | Nulafano |
| Kwaio | kwd-000 | nulafi-a |
| Mianka | myk-000 | nulaga |
| Esperanto | epo-000 | nulaĝa ĉefa sekvenco |
| Esperanto | epo-000 | nulaĝa horizontala branĉo |
| Nungali | nug-000 | nu-lagaɟiɲ |
| Maung | mph-000 | nulag baḷilil |
| Maung | mph-000 | nu-lagbi |
| Maung | mph-000 | nu-lagbodiri |
| svenska | swe-000 | nuläge |
| Loglan | jbo-001 | nu lagmao |
| Iñupiat | esi-000 | nulagun |
| Duhlian ṭawng | lus-000 | nula him |
| Nadleh Whutʼen | crx-002 | nulai |
| Yau | yyu-000 | nuːlai |
| Esperanto | epo-000 | nulaj |
| basa Sunda | sun-000 | nulak |
| čeština | ces-000 | nulák |
| Volapük | vol-000 | Nula-Kaledän |
| Kambera | xbr-000 | nula katiku |
| Duhlian ṭawng | lus-000 | nula khawsa theitak |
| Esperanto | epo-000 | nula kresko |
| ʻōlelo Hawaiʻi | haw-000 | Nū Lalana |
| Loglan | jbo-001 | nu laldaa |
| Loglan | jbo-001 | nu laldo |
| nàŋ-dàmá | nzz-000 | nù lá:lì |
| Volapük | vol-000 | nulälik |
| Dhalandji | dhl-000 | n̪uːla-lkin |
| Mapudungun | arn-000 | nülaln |
| Loglan | jbo-001 | nu lalrispe |
| Beni | djm-003 | nù lǎ-m |
| Beni | djm-003 | nù lǎʼm |
| Ethnologue Language Names | art-330 | Nulamba |
| Vuhlkansu | art-009 | nu-lamekh-praduk |
| galego | glg-000 | nulamente |
| português | por-000 | nulamente |
| português brasileiro | por-001 | nulamente |
| português europeu | por-002 | nulamente |
| español | spa-000 | nulamente |
| Hànyǔ | cmn-003 | nǔ lā mǐ dīng |
| Ecun-Buyang | yha-001 | NulaN |
| Ngawun | nxn-000 | Nulan |
| Mayi-Yapi | xyj-000 | Nulan |
| Maykulan | xyk-000 | Nulan |
| brezhoneg | bre-000 | nulañ |
| Mapudungun | arn-000 | nülan |
| Muruwari | zmu-000 | n̪ula-na |
| Hànyǔ | cmn-003 | nǔ lā nǎi mǔ |
| English | eng-000 | Nuland |
| Esperanto | epo-000 | Nuland |
| Nederlands | nld-000 | Nuland |
| Yanyuwa | jao-000 | NuLand~a |
| Ngoni | ngo-000 | nu la ndembu |
| Fuyuge | fuy-000 | nulane |
| Hànyǔ | cmn-003 | nǚ lang |
| Hànyǔ | cmn-003 | nǚ láng |
| Hànyǔ | cmn-003 | nǚláng |
| tiếng Việt | vie-000 | nữ lang |
| Duhlian ṭawng | lus-000 | nula " ngai |
| Duhlian ṭawng | lus-000 | nula ngai |
| Hànyǔ | cmn-003 | nǚlánghuā |
| Hitu | htu-000 | nulanitai |
| mokshenj kalj | mdf-001 | nulanja |
| Loglan | jbo-001 | nu lankoi |
| Bayungu | bxj-000 | n̪uːla-nma |
| Volapük | vol-000 | Nula-Norgänapük |
| Volapük | vol-000 | Nula-Norgänapükik) |
| čeština | ces-000 | nula nula nic |
| Waanyi | wny-000 | nulanyma |
| bamanankan | bam-000 | nulanɛgɛ |
| Hànyǔ | cmn-003 | nǚláo |
| Hànyǔ | cmn-003 | nǚ láo dǎn |
| Hànyǔ | cmn-003 | nǚláodǎn |
| Iban | iba-000 | nulap |
| Esperanto | epo-000 | nula partio |
| Yugambeh-Minyangbal-Ngarahkwai | bdy-005 | nulara |
| èdè Yorùbá | yor-000 | nù lára |
| èdè Yorùbá | yor-000 | nùlára |
| Duhlian ṭawng | lus-000 | nula " rîm |
| Duhlian ṭawng | lus-000 | nula rim |
| Duhlian ṭawng | lus-000 | nula rim ching |
| Duhlian ṭawng | lus-000 | nula rîm chîng |
| Loglan | jbo-001 | nu larkinsea |
| Loglan | jbo-001 | nu larmao |
| čeština | ces-000 | nulární |
| čeština | ces-000 | nulární operace |
| čeština | ces-000 | nula rozměrný |
| čeština | ces-000 | nularozměrný |
| Loglan | jbo-001 | nu larte |
| Esperanto | epo-000 | nulartikolo |
| Yugambal | yub-000 | Nularun |
| Mari | chm-001 | nuʼlaš |
| Volapük | vol-000 | Nula-Seleäns |
| română | ron-000 | nulă și neavenită |
| Loglan | jbo-001 | nu lasti |
| čeština | ces-000 | nula svazu |
| Maung | mph-000 | NuLaT |
| Nadleh Whutʼen | crx-002 | nulat |
| Duhlian ṭawng | lus-000 | nulat |
| Tagalog | tgl-000 | nulat |
| Duhlian ṭawng | lus-000 | nulât |
| Ido | ido-000 | nulatempe |
| Duhlian ṭawng | lus-000 | nula thiang |
| Duhlian ṭawng | lus-000 | nulat hria |
| Duhlian ṭawng | lus-000 | nulât " hria |
| čeština | ces-000 | nulátko |
| Duhlian ṭawng | lus-000 | nula " tlânpui |
| Duhlian ṭawng | lus-000 | nula tlanpui |
| English | eng-000 | Nulato |
| Nederlands | nld-000 | Nulato |
| português | por-000 | Nulato |
| Volapük | vol-000 | Nulato |
| luenga aragonesa | arg-000 | nulato |
| Esperanto | epo-000 | nula toleremo |
| Duhlian ṭawng | lus-000 | nulat-pui |
| Duhlian ṭawng | lus-000 | nulât-pui |
| français | fra-000 | nul autre |
| lietuvių | lit-000 | nulaužti |
| Esperanto | epo-000 | nula valoro |
| Duhlian ṭawng | lus-000 | nula " vil |
| Duhlian ṭawng | lus-000 | nula vil |
| Volapük | vol-000 | nulayeli fredik |
| español | spa-000 | nula y inválida |
| español | spa-000 | nula y sin efecto |
| español | spa-000 | nula y sin valor |
| Kambera | xbr-000 | nulaŋu |
| Maung | mph-000 | nulaɟi |
| Thargari | dhr-000 | n̪uːla-ɹu |
| Gowar | aus-012 | nulbu nulbu |
| English | eng-000 | nulcear geochemistry |
| Yulparidja | mpj-001 | nulcu |
| nyenetsyaʼ vada | yrk-001 | núlcy° |
| Jelgoore | fuh-001 | nuldal |
| Yaagaare | fuh-002 | nuldal |
| Nederlands | nld-000 | nulde |
| Nourmaund | xno-000 | nul de mund |
| bahasa Indonesia | ind-000 | nuldeon |
| English | eng-000 | NUL device |
| Nadleh Whutʼen | crx-002 | nuldiʼlh |
| Esperanto | epo-000 | nuldimensia |
| Nederlands | nld-000 | nuldimensionaal |
| lenghe furlane | fur-000 | Nûl di Oort |
| Esperanto | epo-000 | nuldivizoro |
| Romant | fro-000 | nul dor |
| français | fra-000 | nul doute |
| Cagaba | kog-000 | nuldu |
| Pulaar | fuc-000 | nuldude |
| Jelgoore | fuh-001 | nuldude |
| Yaagaare | fuh-002 | nuldude |
| Nourmaund | xno-000 | nul dur |
| Nourmaund | xno-000 | nuldur … ne |
| Nadleh Whutʼen | crx-002 | nuldzus |
| Aka Bo | akm-000 | Nule |
| English | eng-000 | Nule |
| Esperanto | epo-000 | Nule |
| euskara | eus-000 | Nule |
| français | fra-000 | Nule |
| italiano | ita-000 | Nule |
| napulitano | nap-000 | Nule |
| Nederlands | nld-000 | Nule |
| polski | pol-000 | Nule |
| português | por-000 | Nule |
| Volapük | vol-000 | Nule |
| !Xóõ | nmn-000 | n!~ule |
| Northern Dagara | dgi-000 | nul-e |
| Beng | nhb-000 | nulE |
| Aka Bo | akm-000 | nule |
| Romániço | art-013 | nule |
| yɨʼmayagaala | byr-000 | nule |
| Esperanto | epo-000 | nule |
| Ido | ido-000 | nule |
| Jita | jit-000 | nule |
| Novial | nov-000 | nule |
| Kara | reg-000 | nule |
| Nourmaund | xno-000 | nule |
| èdè Yorùbá | yor-000 | nulé |
| shqip | sqi-000 | nulë |
| èdè Yorùbá | yor-000 | nulẹ̀ |
| Golin | gvf-000 | núlé |
| Kutin | pfe-000 | núːle |