| Deutsch | deu-000 | Niacin |
| Lëtzebuergesch | ltz-000 | Niacin |
| slovenčina | slk-000 | Niacín |
| čeština | ces-000 | niacin |
| dansk | dan-000 | niacin |
| English | eng-000 | niacin |
| hrvatski | hrv-000 | niacin |
| magyar | hun-000 | niacin |
| bokmål | nob-000 | niacin |
| slovenčina | slk-000 | niacin |
| español | spa-000 | niacin |
| svenska | swe-000 | niacin |
| slovenčina | slk-000 | niacín |
| català | cat-000 | niacina |
| galego | glg-000 | niacina |
| italiano | ita-000 | niacina |
| português | por-000 | niacina |
| español | spa-000 | niacina |
| Deutsch | deu-000 | Niacinamid |
| čeština | ces-000 | niacinamid |
| magyar | hun-000 | niacinamid |
| slovenčina | slk-000 | niacínamid |
| português | por-000 | niacinamida |
| español | spa-000 | niacinamida |
| English | eng-000 | niacinamide |
| français | fra-000 | niacinamide |
| italiano | ita-000 | niacinamide |
| español | spa-000 | niacinamide |
| français | fra-000 | niacine |
| Nederlands | nld-000 | niacine |
| Nederlands | nld-000 | niacinedeficiëntie |
| Yami | tao-000 | ni’acing |
| latine | lat-000 | niacinum |
| pueyano rupaa | arl-000 | niaco |
| polski | pol-000 | niacyna |
| polski | pol-000 | niacynamid |
| English | eng-000 | niacytin |
| Baadi | bcj-000 | niad |
| Proto-Bantu | bnt-000 | niad |
| Khasi | kha-000 | niad |
| Makrani | bcc-001 | niʼád |
| Baadi | bcj-000 | nīad |
| galego | glg-000 | niada |
| boarisch | bar-000 | Niadaöstareich |
| èdè Yorùbá | yor-000 | ní adé |
| Nourmaund | xno-000 | n’i a de |
| lingaz ladin | lld-000 | nia del dut |
| Plattdüütsch | nds-000 | niäderrucken |
| Gàidhlig | gla-000 | niadhachd |
| Iresim | ire-000 | niadi |
| Nipode Witoto | hux-000 | niádi̵ |
| Baadi | bcj-000 | nīad-od |
| Aln8ba8dwaw8gan | abe-000 | ni adogi |
| Nourmaund | xno-000 | n’i ad retur |
| English | eng-000 | niadrin |
| binisayang Sinugboanon | ceb-000 | niadto |
| binisayang Sinugboanon | ceb-000 | niadtong |
| Wabuda | kmx-000 | niadubu |
| èdè Yorùbá | yor-000 | ní adùn |
| biełaruskaja łacinka | bel-002 | niadziela |
| Tamambo | mla-000 | niae |
| Goídelc | sga-000 | niae |
| Sidtirolarisch | bar-002 | niaelae |
| Dobu | dob-000 | niʼaenei |
| Meoswar | mvx-000 | niaf |
| langue picarde | pcd-000 | niaf |
| onicoin | mcd-000 | niafaca |
| Kiswahili | swh-000 | ni afadhali |
| èdè Yorùbá | yor-000 | ní afẹ́fẹ́ |
| èdè Yorùbá | yor-000 | ní àfẹ̀júmọ́ |
| èdè Yorùbá | yor-000 | ní àfẹmọ́jú |
| Esperanto | epo-000 | niaflanke |
| provençau, nòrma mistralenca | oci-002 | niafo |
| èdè Yorùbá | yor-000 | ní àfo |
| èdè Yorùbá | yor-000 | ní àfojúdi |
| Kisi | kiz-000 | niafya |
| English | eng-000 | Niag |
| bahasa Indonesia | ind-000 | niaga |
| Bahasa Malaysia | zsm-000 | niaga |
| boarisch | bar-000 | niagadwo |
| Ethnologue Language Names | art-330 | Niagala |
| français | fra-000 | Niagan |
| polski | pol-000 | Niagań |
| català | cat-000 | Niàgan |
| polski | pol-000 | niagana |
| Sarwa | swy-000 | niagaole |
| čeština | ces-000 | Niagara |
| dansk | dan-000 | Niagara |
| Deutsch | deu-000 | Niagara |
| eesti | ekk-000 | Niagara |
| English | eng-000 | Niagara |
| suomi | fin-000 | Niagara |
| français | fra-000 | Niagara |
| ʻōlelo Hawaiʻi | haw-000 | Niagara |
| hrvatski | hrv-000 | Niagara |
| magyar | hun-000 | Niagara |
| bahasa Indonesia | ind-000 | Niagara |
| italiano | ita-000 | Niagara |
| basa Jawa | jav-000 | Niagara |
| lietuvių | lit-000 | Niagara |
| lengua lumbarda | lmo-000 | Niagara |
| Nederlands | nld-000 | Niagara |
| nynorsk | nno-000 | Niagara |
| bokmål | nob-000 | Niagara |
| polski | pol-000 | Niagara |
| português | por-000 | Niagara |
| slovenčina | slk-000 | Niagara |
| davvisámegiella | sme-000 | Niagara |
| julevsámegiella | smj-000 | Niagara |
| svenska | swe-000 | Niagara |
| Volapük | vol-000 | Niagara |
| Bahasa Malaysia | zsm-000 | Niagara |
| català | cat-000 | Niàgara |
| luenga aragonesa | arg-000 | Niágara |
| español | spa-000 | Niágara |
| English | eng-000 | niagara |
| français | fra-000 | niagara |
| Esperanto | epo-000 | Niagara Akvofalo |
| Deutsch | deu-000 | Niagara Bewegung |
| English | eng-000 | Niagara Bible Conference |
| English | eng-000 | Niagara blue |
| Deutsch | deu-000 | Niagara Cantilever Bridge |
| English | eng-000 | Niagara Cantilever Bridge |
| English | eng-000 | Niagara carbamate |
| English | eng-000 | Niagara College |
| čeština | ces-000 | Niagara County |
| Deutsch | deu-000 | Niagara County |
| English | eng-000 | Niagara County |
| lengua lumbarda | lmo-000 | Niagara County |
| Plattdüütsch | nds-000 | Niagara County |
| Nederlands | nld-000 | Niagara County |
| English | eng-000 | Niagara Escarpment |
| nynorsk | nno-000 | Niagarafalla |
| Deutsch | deu-000 | Niagarafälle |
| svenska | swe-000 | Niagarafallen |
| bokmål | nob-000 | Niagarafallene |
| Deutsch | deu-000 | Niagara Falls |
| English | eng-000 | Niagara Falls |
| Esperanto | epo-000 | Niagara Falls |
| français | fra-000 | Niagara Falls |
| galego | glg-000 | Niagara Falls |
| bahasa Indonesia | ind-000 | Niagara Falls |
| italiano | ita-000 | Niagara Falls |
| Nederlands | nld-000 | Niagara Falls |
| bokmål | nob-000 | Niagara Falls |
| polski | pol-000 | Niagara Falls |
| português | por-000 | Niagara Falls |
| slovenčina | slk-000 | Niagara Falls |
| español | spa-000 | Niagara Falls |
| svenska | swe-000 | Niagara Falls |
| Volapük | vol-000 | Niagara Falls |
| Bahasa Malaysia | zsm-000 | Niagara Falls |
| English | eng-000 | niagara falls |
| English | eng-000 | Niagara Falls Flyers |
| English | eng-000 | Niagara Falls International Airport |
| lengua lumbarda | lmo-000 | Niagara Falls International Airport |
| lengua lumbarda | lmo-000 | Niagara Falls - Niagara South Airport |
| lenga piemontèisa | pms-000 | Niagara Falls - Niagara South Airport |
| English | eng-000 | Niagara Falls/Niagara South Airport |
| English | eng-000 | Niagara Falls Thunder |
| svenska | swe-000 | Niagarafloden |
| lietuvių | lit-000 | Niagara Folsas |
| íslenska | isl-000 | Níagarafossar |
| bokmål | nob-000 | Niagara fylke |
| davvisámegiella | sme-000 | Niagaragoržžit |
| Deutsch | deu-000 | Niagara-Halbinsel |
| English | eng-000 | Niagara Hostel |
| français | fra-000 | Niagara Hostel |
| euskara | eus-000 | Niagara ibaia |
| English | eng-000 | Niagara IceDogs |
| Universal Networking Language | art-253 | niagara(iof>river>thing) |
| Universal Networking Language | art-253 | niagara(iof>waterfall>thing) |
| Esperanto | epo-000 | Niagaraj Akvofaloj |
| eesti | ekk-000 | Niagara jõgi |
| suomi | fin-000 | Niagara joki |
| suomi | fin-000 | Niagara-joki |
| suomi | fin-000 | Niagarajoki |
| eesti | ekk-000 | Niagara juga |
| English | eng-000 | Niagaramite |
| English | eng-000 | Niagara Movement |
| Nederlands | nld-000 | Niagara Movement |
| English | eng-000 | Niagaran |
| suomi | fin-000 | Niagaran putoukset |
| Deutsch | deu-000 | Niagara-on-the-Lake |
| English | eng-000 | Niagara-on-the-Lake |
| Esperanto | epo-000 | Niagara-on-the-Lake |
| français | fra-000 | Niagara-on-the-Lake |
| Nederlands | nld-000 | Niagara-on-the-Lake |
| polski | pol-000 | Niagara-on-the-Lake |
| português | por-000 | Niagara-on-the-Lake |
| español | spa-000 | Niagara-on-the-Lake |
| svenska | swe-000 | Niagara-on-the-Lake |
| English | eng-000 | Niagara Peninsula |
| Deutsch | deu-000 | Niagara River |
| English | eng-000 | Niagara River |
| English | eng-000 | niagara river |
| Nederlands | nld-000 | Niagararivier |
| Deutsch | deu-000 | Niagara-Schichtstufe |
| Türkçe | tur-000 | Niagara Şelalesi |
| Uyghurche | uig-001 | niagara sériyisidiki |
| latviešu | lvs-000 | Niagāras ūdenskritums |
| English | eng-000 | Niagara Thunder |
| français | fra-000 | Niagara Thunder |
| English | eng-000 | Niagaratran |
| English | eng-000 | Niagara University |
| français | fra-000 | Niagara University |
| dansk | dan-000 | Niagaravandfaldene |
| español | spa-000 | niagara verde |
| magyar | hun-000 | Niagara-vízesés |
| Nederlands | nld-000 | Niagarawatervallen |
| Uyghurche | uig-001 | niagara yéshili |
| English | eng-000 | Niagara Z-C |
| Esperanto | epo-000 | Niagaro |
| lietuvių | lit-000 | Niagaros krioklys |
| Sarwa | swy-000 | niagarra |
| čeština | ces-000 | Niagarské vodopády |
| slovenčina | slk-000 | Niagarské vodopády |
| slovenščina | slv-000 | Niagarski slapovi |
| čeština | ces-000 | Niagarský poloostrov |
| Talossan | tzl-000 | niagas |
| Kawaiisu | xaw-000 | niāg‘atᴜ |
| èdè Yorùbá | yor-000 | ní àgbà |
| èdè Yorùbá | yor-000 | ní agbaja |
| èdè Yorùbá | yor-000 | ní àgbà ní ilé |
| èdè Yorùbá | yor-000 | ní agbára |
| èdè Yorùbá | yor-000 | ní agbára ìdádúró |
| èdè Yorùbá | yor-000 | ní agbára jù |
| èdè Yorùbá | yor-000 | ní agbára ju ẹni |
| èdè Yorùbá | yor-000 | ní agbára jùu ẹni lọ |
| èdè Yorùbá | yor-000 | ní agbára láti ṣiṣẹ̀ní |
| èdè Yorùbá | yor-000 | ní agbára púpọ̀ |
| èdè Yorùbá | yor-000 | ní àgbáyé |
| èdè Yorùbá | yor-000 | ní àgbẹ̀dẹ |
| èdè Yorùbá | yor-000 | ní agbede méjì |
| èdè Yorùbá | yor-000 | ní agbo |
| èdè Yorùbá | yor-000 | ní agbọn |
| èdè Yorùbá | yor-000 | ní agbọ̀n |
| èdè Yorùbá | yor-000 | ní agbọ́n |
| èdè Yorùbá | yor-000 | ní àgbọn |
| Nihongo | jpn-001 | niage |
| Plattdüütsch | nds-000 | niägen |
| Plattdüütsch | nds-000 | niägenzig |
| Fanya | fni-000 | niagere toɲhali |
| yn Ghaelg | glv-000 | niagh |
| Ibibio | ibb-000 | niagha |
| Kiswahili | swh-000 | nia ghafla |
| yn Ghaelg | glv-000 | niaghan |
| yn Ghaelg | glv-000 | niaghyn |
| èdè Yorùbá | yor-000 | ní agídí |
| Ömie | aom-001 | niagodi |
| italiano | ita-000 | niagolio |
| English | eng-000 | Niagrathal |
| English | eng-000 | Niagratran |
| Cymraeg | cym-000 | Nia Griffith |
| English | eng-000 | Nia Griffith |
| Loglan | jbo-001 | niagro |
| Suena | sue-000 | ni agu |
| Nourmaund | xno-000 | n’i a gueres |
| English | eng-000 | niaguitil |
| núu-ʼapaghapi̱ | ute-000 | ni-ah |
| Duhlian ṭawng | lus-000 | niah |
| núu-ʼapaghapi̱ | ute-000 | niah |
| Tâi-gí | nan-003 | nia̍h |
| Tunen | tvu-000 | ni[ahan |
| èdè Yorùbá | yor-000 | ní ahán |
| Yami | tao-000 | niahap |
| Yami | tao-000 | niahapan |
| English | eng-000 | niah cave gecko |
| English | eng-000 | Niah Caves |
| português | por-000 | Niah Caves |
| Bora | boa-000 | ni̵áhco |
| Bora | boa-000 | ní̵ahco |
| ikinyarwanda | kin-000 | ni ah’ejo |
| Yami | tao-000 | niahey |
| ikinyarwanda | kin-000 | ni ah'ikindi gihe |
| català | cat-000 | Niahim |
| English | eng-000 | Niahim |
| galego | glg-000 | Niahim |
| español | spa-000 | Niahim |
| Bora | boa-000 | ní̵ahjáco |
| Bora | boa-000 | ni̵áhní̵a |
| ikinyarwanda | kin-000 | ni aho |
| Ethnologue Language Names | art-330 | Nia Hoen |
| Ethnologue Language Names | art-330 | Niahon |
| català | cat-000 | Niahu |
| Loglan | jbo-001 | nia hu |
| ikinyarwanda | kin-000 | ni ah’umwaka utaha |
| èdè Yorùbá | yor-000 | ní ahun |
| chiShona | sna-000 | niahuvanga |
| français | fra-000 | niai |
| Nihongo | jpn-001 | niai |
| Matengo | mgv-000 | niai |
| sardu | srd-000 | niai |
| Campidanesu | sro-000 | niai |
| Yardliwarra | yxl-000 | niai |
| Gutob | gbj-000 | niaĩ |
| Hànyǔ | cmn-003 | nì ai |
| Hànyǔ | cmn-003 | nì ài |
| Hànyǔ | cmn-003 | nìài |
| português | por-000 | niaia |
| Gaeilge | gle-000 | niaibiam |
| Hànyǔ | cmn-003 | nì ài de |
| français | fra-000 | niaient |
| onicoin | mcd-000 | niaifo |