| 國語 | cmn-001 |
| 乍得 | |
| Afrikaans | afr-000 | Tsjaad |
| ܐܬܘܪܝܐ | aii-000 | ܬܫܕ |
| toskërishte | als-000 | Çadi |
| አማርኛ | amh-000 | ቻድ |
| Englisce sprǣc | ang-000 | Chad |
| العربية | arb-000 | تشاد |
| العربية | arb-000 | تْشَاد |
| luenga aragonesa | arg-000 | Chad |
| ISO 3166 alpha | art-006 | TD |
| asturianu | ast-000 | Chad |
| azərbaycanca | azj-000 | Çad |
| беларуская | bel-000 | Чад |
| тарашкевіца | bel-001 | Чад |
| বাংলা | ben-000 | চাদ |
| bosanski | bos-000 | Čad |
| বিষ্ণুপ্রিয়া মণিপুরী ভাষা | bpy-000 | চাদ |
| brezhoneg | bre-000 | Tchad |
| български | bul-000 | Чад |
| català | cat-000 | Chad |
| català | cat-000 | Txad |
| català | cat-000 | txad |
| čeština | ces-000 | Čad |
| čeština | ces-000 | Čad-state |
| 普通话 | cmn-000 | 乍得 |
| 普通话 | cmn-000 | 乍得湖 |
| 國語 | cmn-001 | 乍得湖 |
| Hànyǔ | cmn-003 | Zhà de |
| Hànyǔ | cmn-003 | Zhà dé Hu |
| Hànyǔ | cmn-003 | zha4 de2 |
| Hànyǔ | cmn-003 | zhàdé |
| Kernowek | cor-000 | Chad |
| Qırımtatar tili | crh-000 | Çad |
| Cymraeg | cym-000 | Chad |
| Cymraeg | cym-000 | Tchad |
| Cymraeg | cym-000 | Tsiad |
| dansk | dan-000 | Republikken Tchad |
| dansk | dan-000 | Tchad |
| Deutsch | deu-000 | Republik Tschad |
| Deutsch | deu-000 | Tschad |
| Zazaki | diq-000 | Çad |
| ދިވެހިބަސް | div-000 | ޗާޑު |
| eesti | ekk-000 | Tšaad |
| ελληνικά | ell-000 | Τσάντ |
| ελληνικά | ell-000 | Τσαντ |
| English | eng-000 | Chad |
| English | eng-000 | Republic of Chad |
| 𐐀𐑍𐑊𐐮𐑇 | eng-006 | 𐐕𐐰𐐼 |
| Esperanto | epo-000 | Ĉada Lago |
| Esperanto | epo-000 | Ĉadio |
| Esperanto | epo-000 | Ĉadlando |
| Esperanto | epo-000 | Ĉado |
| Esperanto | epo-000 | Ĉadolago |
| euskara | eus-000 | Txad |
| føroyskt | fao-000 | Kjad |
| føroyskt | fao-000 | Kjadd |
| suomi | fin-000 | Tšad |
| français | fra-000 | Tchad |
| lenga arpitana | frp-000 | Tch·ad |
| Gàidhlig | gla-000 | An t-Siad |
| Gàidhlig | gla-000 | Chad |
| Gaeilge | gle-000 | Sead |
| galego | glg-000 | Chad |
| galego | glg-000 | Chad - Tchad |
| galego | glg-000 | Xad |
| yn Ghaelg | glv-000 | Shad |
| ગુજરાતી | guj-000 | ચેડ |
| kreyòl ayisyen | hat-000 | Tchad |
| Hausa | hau-000 | Cadi |
| ʻōlelo Hawaiʻi | haw-000 | Kada |
| Српскохрватски | hbs-000 | Ча̑д |
| Srpskohrvatski | hbs-001 | Čad |
| Srpskohrvatski | hbs-001 | Čȃd |
| Srpskohrvatski | hbs-001 | Ча̑д |
| Srpskohrvatski | hbs-001 | Чад |
| עברית | heb-000 | צ'אד |
| עברית | heb-000 | צʼאד |
| עברית | heb-000 | צ׳אד |
| हिन्दी | hin-000 | चैड |
| hrvatski | hrv-000 | Čad |
| magyar | hun-000 | Csád |
| արևելահայերեն | hye-000 | Չադ |
| Ido | ido-000 | Chad |
| Interlingue | ile-000 | Chad |
| interlingua | ina-000 | Chad |
| interlingua | ina-000 | Tchad |
| bahasa Indonesia | ind-000 | Chad |
| íslenska | isl-000 | Tsjad |
| italiano | ita-000 | Ciad |
| basa Jawa | jav-000 | Chad |
| la lojban. | jbo-000 | tcad |
| 日本語 | jpn-000 | チャド |
| Kĩkamba | kam-000 | Chad |
| ಕನ್ನಡ | kan-000 | ಚಾಡ್ |
| कॉशुर | kas-001 | चाड |
| ქართული | kat-000 | ჩადი |
| қазақ | kaz-000 | Ташад |
| ភាសាខ្មែរ | khm-000 | ឆាដ |
| ភាសាខ្មែរ | khm-000 | សាធារណរដ្ឋឆាដ |
| Gĩkũyũ | kik-000 | Chad |
| Kalenjin | kln-000 | Chad |
| Kurmancî | kmr-000 | Çad |
| kikongo | kon-000 | Tasadi |
| 한국어 | kor-000 | 차드 |
| latine | lat-000 | Tzadia |
| lengua lígure | lij-000 | Ciad |
| Limburgs | lim-000 | Tchad |
| lingála | lin-000 | Tshadi |
| lietuvių | lit-000 | Čadas |
| lengua lumbarda | lmo-000 | Cjad |
| Dholuo | luo-000 | Chad |
| Oluluyia | luy-000 | Chad |
| latviešu | lvs-000 | Čada |
| മലയാളം | mal-000 | ഛാഡ് |
| मराठी | mar-000 | चाड |
| Kĩmĩrũ | mer-000 | Chad |
| македонски | mkd-000 | Чад |
| Malti | mlt-000 | iċ-Ċadd |
| Malti | mlt-000 | Ċad |
| Malti | mlt-000 | Ċadd |
| reo Māori | mri-000 | Käta |
| Bân-lâm-gú | nan-005 | Tchad |
| dorerin Naoero | nau-000 | Chad |
| Plattdüütsch | nds-000 | Tschad |
| Plattdüütsch-Neddersassisch | nds-002 | Tschad |
| Nederlands | nld-000 | Tchad |
| Nederlands | nld-000 | Tsjaad |
| nynorsk | nno-000 | Tchad |
| nynorsk | nno-000 | Tsjad |
| bokmål | nob-000 | Tchad |
| bokmål | nob-000 | Tsjad |
| Novial | nov-000 | Chad |
| नेपाली | npi-000 | चाड |
| occitan | oci-000 | Chad |
| Amanung Sisuan | pam-000 | Chad |
| پښتو ژبه | pbu-000 | چاډ |
| فارسی | pes-000 | چاد |
| lenga piemontèisa | pms-000 | Ciad |
| polski | pol-000 | Czad |
| português | por-000 | Chade |
| português | por-000 | República do Tchad |
| Runa Simi | que-000 | Chad |
| lingua rumantscha | roh-000 | Tschad |
| română | ron-000 | Ciad |
| русский | rus-000 | Чад |
| Sängö | sag-000 | Tyâde |
| संस्कृतम् | san-000 | चाड |
| lingua siciliana | scn-000 | Ciad |
| Scots leid | sco-000 | Chad |
| Žemaitiu | sgs-000 | Čads |
| slovenčina | slk-000 | Čad |
| slovenščina | slv-000 | Čad |
| slovenščina | slv-000 | Čád |
| davvisámegiella | sme-000 | Chad |
| español | spa-000 | Chad |
| shqip | sqi-000 | Çad |
| shqip | sqi-000 | Çadi |
| српски | srp-000 | Чад |
| srpski | srp-001 | Čad |
| svenska | swe-000 | Tchad |
| Kiswahili | swh-000 | Chad |
| Kiswahili | swh-000 | Chadi |
| தமிழ் | tam-000 | சாட் |
| తెలుగు | tel-000 | Chad |
| తెలుగు | tel-000 | చాద్ |
| тоҷикӣ | tgk-000 | Чад |
| Tagalog | tgl-000 | Chad |
| ภาษาไทย | tha-000 | ชาด |
| ภาษาไทย | tha-000 | ประเทศชาด |
| ภาษาไทย | tha-000 | สาธารณรัฐชาด |
| xiTsonga | tso-000 | Chad |
| türkmençe | tuk-000 | Çad |
| Türkçe | tur-000 | Çad |
| ئۇيغۇرچە | uig-000 | چاد |
| українська | ukr-000 | Чад |
| اردو | urd-000 | چاڈ |
| oʻzbek | uzn-000 | Chad |
| łéngua vèneta | vec-000 | Ciad |
| tiếng Việt | vie-000 | Sát |
| tiếng Việt | vie-000 | Tchad |
| Volapük | vol-000 | Tjadän |
| lingaedje walon | wln-000 | Tchad |
| kàllaama wolof | wol-000 | Cadd |
| Bahasa Malaysia | zsm-000 | Cad |
| Bahasa Malaysia | zsm-000 | Chad |