| اردو | urd-000 |
| چاڈ | |
| Afrikaans | afr-000 | Tsjaad |
| Afrikaans | afr-000 | Tsjad |
| Aghem | agq-000 | Châ |
| Akan | aka-000 | Kyad |
| toskërishte | als-000 | Çad |
| አማርኛ | amh-000 | ቻድ |
| العربية | arb-000 | تشاد |
| ISO 3166 alpha | art-006 | TD |
| UN M.49 | art-279 | 148 |
| Kipare | asa-000 | Chadi |
| asturianu | ast-000 | Chad |
| azərbaycanca | azj-000 | Çad |
| Азәрбајҹан дили | azj-001 | Чад |
| bamanankan | bam-000 | Cadi |
| ɓàsàa | bas-000 | Câd |
| беларуская | bel-000 | Чад |
| বাংলা | ben-000 | চাদ |
| Ekibena | bez-000 | Huchadi |
| بلوچی | bgn-003 | چاد |
| བོད་སྐད་ | bod-000 | ཅཻཌ། |
| bosanski | bos-000 | Čad |
| босански | bos-001 | Чад |
| brezhoneg | bre-000 | Tchad |
| बरʼ | brx-000 | चाड |
| български | bul-000 | Чад |
| ብሊና | byn-000 | ቻድ |
| català | cat-000 | Chad |
| català | cat-000 | Txad |
| català | cat-000 | txad |
| čeština | ces-000 | Čad |
| čeština | ces-000 | Čad-state |
| Rukiga | cgg-000 | Chadi |
| нохчийн мотт | che-000 | Чад |
| ᏣᎳᎩ ᎧᏬᏂᎯᏍᏗ | chr-000 | ᏣᏗ |
| سۆرانی | ckb-000 | چاد |
| 普通话 | cmn-000 | 乍得 |
| 普通话 | cmn-000 | 乍得湖 |
| 國語 | cmn-001 | 乍得 |
| 國語 | cmn-001 | 乍得湖 |
| 國語 | cmn-001 | 查德 |
| Hànyǔ | cmn-003 | Zhà de |
| Hànyǔ | cmn-003 | Zhà dé Hu |
| 香港官話 | cmn-021 | 乍得 |
| Cymraeg | cym-000 | Chad |
| Cymraeg | cym-000 | Tchad |
| Cymraeg | cym-000 | Tsiad |
| dansk | dan-000 | Tchad |
| Kitaita | dav-000 | Chadi |
| Deutsch | deu-000 | Republik Tschad |
| Deutsch | deu-000 | Tschad |
| Zazaki | diq-000 | Çad |
| zarmaciine | dje-000 | Caadu |
| dolnoserbska reč | dsb-000 | Čad |
| Jóola-Fóoñi | dyo-000 | Cad |
| རྫོང་ཁ་ | dzo-000 | ཅཱཌ |
| Kĩembu | ebu-000 | Chadi |
| eesti | ekk-000 | Tšaad |
| ελληνικά | ell-000 | Τσάντ |
| ελληνικά | ell-000 | Τσαντ |
| ἑλληνικά | ell-008 | Τσάντ |
| 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 |
| Ɛʋɛgbɛ | ewe-000 | Tsad nutome |
| ewondo | ewo-000 | Tsád |
| føroyskt | fao-000 | Kjad |
| Wikang Filipino | fil-000 | Chad |
| suomi | fin-000 | Tšad |
| français | fra-000 | Tchad |
| Frysk | fry-000 | Tsjaad |
| Pulaar | fuc-000 | Caad |
| Fulfulde | ful-000 | Caad |
| lenghe furlane | fur-000 | Çad |
| ግዕዝ | gez-000 | ቻድ |
| Gàidhlig | gla-000 | An t-Seàd |
| Gaeilge | gle-000 | Sead |
| galego | glg-000 | Chad |
| galego | glg-000 | Xad |
| Schwizerdütsch | gsw-000 | Tschad |
| ગુજરાતી | guj-000 | ચાડ |
| ગુજરાતી | guj-000 | ચેડ |
| Ekegusii | guz-000 | Chadi |
| Hausa | hau-000 | Cadi |
| Srpskohrvatski | hbs-001 | Čad |
| Srpskohrvatski | hbs-001 | Čȃd |
| Srpskohrvatski | hbs-001 | Ча̑д |
| Srpskohrvatski | hbs-001 | Чад |
| עברית | heb-000 | צʼאד |
| עברית | heb-000 | צ׳אד |
| हिन्दी | hin-000 | चाड |
| हिन्दी | hin-000 | चैड |
| hrvatski | hrv-000 | Čad |
| hornjoserbšćina | hsb-000 | Čad |
| magyar | hun-000 | Csád |
| արևելահայերեն | hye-000 | Չադ |
| Ido | ido-000 | Chad |
| interlingua | ina-000 | Chad |
| interlingua | ina-000 | Tchad |
| bahasa Indonesia | ind-000 | Cad |
| bahasa Indonesia | ind-000 | Chad |
| íslenska | isl-000 | Tsjad |
| italiano | ita-000 | Ciad |
| Nda’a | jgo-000 | Cât |
| Kimachame | jmc-000 | Chadi |
| 日本語 | jpn-000 | チャド |
| Taqbaylit | kab-000 | Čad |
| Taqbaylit | kab-000 | Čadd |
| kalaallisut | kal-000 | Chad |
| Kĩkamba | kam-000 | Chad |
| Kĩkamba | kam-000 | Chadi |
| ಕನ್ನಡ | kan-000 | ಚಾದ್ |
| كأشر | kas-000 | چاڑ |
| ქართული | kat-000 | ჩადი |
| қазақ | kaz-000 | Ташад |
| қазақ | kaz-000 | Чад |
| Chimakonde | kde-000 | Chadi |
| kriolu kabuverdianu | kea-000 | Txadi |
| монгол | khk-000 | Чад |
| ភាសាខ្មែរ | khm-000 | ឆាដ |
| ភាសាខ្មែរ | khm-000 | សាធារណរដ្ឋឆាដ |
| Koyra Chiini | khq-000 | Caadu |
| Gĩkũyũ | kik-000 | Chad |
| Gĩkũyũ | kik-000 | Chadi |
| кыргыз | kir-000 | Чад |
| Kalenjin | kln-000 | Chad |
| Kalenjin | kln-000 | Emetab Chad |
| kikongo | kon-000 | Tasadi |
| 한국어 | kor-000 | 차드 |
| Kishambaa | ksb-000 | Chadi |
| rikpa | ksf-000 | caád |
| Kölsch | ksh-000 | der Tschadd |
| Kɨlaangi | lag-000 | Cháadi |
| ລາວ | lao-000 | ຊາດ |
| latine | lat-000 | Tzadia |
| Limburgs | lim-000 | Tchad |
| lingála | lin-000 | Tsádi |
| lietuvių | lit-000 | Čadas |
| Lëtzebuergesch | ltz-000 | Tschad |
| Tshiluba | lub-000 | Tshadi |
| Oluganda | lug-000 | Caadi |
| Dholuo | luo-000 | Chad |
| Oluluyia | luy-000 | Chad |
| Oluluyia | luy-000 | Chadi |
| latviešu | lvs-000 | Čada |
| മലയാളം | mal-000 | ഛാഡ് |
| मराठी | mar-000 | चाड |
| ɔl Maa | mas-000 | Chadi |
| Kĩmĩrũ | mer-000 | Chad |
| Kĩmĩrũ | mer-000 | Chadi |
| morisyin | mfe-000 | Tchad |
| Meetto | mgh-000 | Uchadi |
| македонски | mkd-000 | Чад |
| Malti | mlt-000 | iċ-Chad |
| Malti | mlt-000 | Ċad |
| reo Māori | mri-000 | Käta |
| mundaŋ | mua-000 | syad |
| မြန်မာဘာသာ | mya-000 | ချဒ် |
| مازرونی | mzn-000 | چاد |
| Nàmá | naq-000 | Chadi |
| isiNdebele | nde-000 | Chadi |
| Plattdüütsch | nds-000 | Tschad |
| Nederlands | nld-000 | Tchad |
| Nederlands | nld-000 | Tsjaad |
| Kwasio | nmg-000 | Tshad |
| nynorsk | nno-000 | Tchad |
| nynorsk | nno-000 | Tsjad |
| bokmål | nob-000 | Tchad |
| bokmål | nob-000 | Tsjad |
| नेपाली | npi-000 | चाड |
| Naadh | nus-000 | Ca̱d |
| Runyankore | nyn-000 | Chadi |
| occitan | oci-000 | Chad |
| ଓଡ଼ିଆ | ory-000 | ଚାଦ୍ |
| ਪੰਜਾਬੀ | pan-000 | ਚਾਡ |
| فارسی | pes-000 | چاد |
| fiteny Malagasy | plt-000 | Tsady |
| polski | pol-000 | Czad |
| português | por-000 | Chade |
| português | por-000 | República do Tchad |
| Runa Simi | que-000 | Chad |
| Kihorombo | rof-000 | Chadi |
| lingua rumantscha | roh-000 | Tschad |
| română | ron-000 | Ciad |
| Kirundi | run-000 | Cadi |
| русский | rus-000 | Чад |
| Kiruwa | rwk-000 | Chadi |
| Sängö | sag-000 | Tyâde |
| Samburu | saq-000 | Chadi |
| Ishisangu | sbp-000 | Shadi |
| lingua siciliana | scn-000 | Ciad |
| cisena | seh-000 | Chade |
| Koyraboro senni | ses-000 | Caadu |
| Tacelḥit | shi-001 | tcad |
| ⵜⴰⵛⵍⵃⵉⵜ | shi-003 | ⵜⵛⴰⴷ |
| සිංහල | sin-000 | චැච් |
| slovenčina | slk-000 | Čad |
| slovenščina | slv-000 | Čad |
| davvisámegiella | sme-000 | Chad |
| davvisámegiella | sme-000 | Tčad |
| davvisámegiella—Suopma | sme-001 | Chad |
| anarâškielâ | smn-000 | Tšad |
| chiShona | sna-000 | Chadi |
| Soomaaliga | som-000 | Jaad |
| español | spa-000 | Chad |
| shqip | sqi-000 | Çad |
| српски | srp-000 | Чад |
| srpski | srp-001 | Čad |
| Kiswahili ya Kongo | swc-000 | Chadi |
| svenska | swe-000 | Tchad |
| Kiswahili | swh-000 | Chad |
| Kiswahili | swh-000 | Chadi |
| Kiswahili ya Kenya | swh-010 | Chadi |
| தமிழ் | tam-000 | சாட் |
| tatar tele | tat-000 | Чад |
| తెలుగు | tel-000 | Chad |
| తెలుగు | tel-000 | చాద్ |
| Ateso | teo-000 | Chadi |
| тоҷикӣ | tgk-000 | Чад |
| Tagalog | tgl-000 | Chad |
| ภาษาไทย | tha-000 | ชาด |
| ภาษาไทย | tha-000 | ประเทศชาด |
| ภาษาไทย | tha-000 | สาธารณรัฐชาด |
| ቲግሬ | tig-000 | ቻድ |
| ትግርኛ | tir-000 | ቻድ |
| lea fakatonga | ton-000 | Sāti |
| Türkçe | tur-000 | Çad |
| Tásàwàq | twq-000 | Caadu |
| Tamaziɣt | tzm-001 | Tcad |
| ئۇيغۇرچە | uig-000 | چاد |
| українська | ukr-000 | Чад |
| oʻzbek | uzn-000 | Chad |
| Ўзбекча | uzn-001 | Чад |
| ꕙꔤ | vai-000 | ꕦꔵ |
| Vai | vai-001 | Chádi |
| tiếng Việt | vie-000 | Chad |
| tiếng Việt | vie-000 | Sát |
| tiếng Việt | vie-000 | Tchad |
| Volapük | vol-000 | Tjadän |
| Kyivunjo | vun-000 | Chadi |
| Walser | wae-000 | Tšad |
| ወላይታቱ | wal-000 | ቻድ |
| lingaedje walon | wln-000 | Tchad |
| kàllaama wolof | wol-000 | Càdd |
| Lusoga | xog-000 | Caadi |
| nuasúɛ | yav-000 | Sáat |
| ייִדיש | ydd-000 | טשאַד |
| èdè Yorùbá | yor-000 | Orílẹ́ède ṣààdì |
| èdè Yorùbá Orílẹ̀-èdè Olómìnira ilẹ̀ Benin | yor-011 | Orílɛ́ède shààdì |
| 廣東話 | yue-000 | 查德 |
| ⵜⴰⵎⴰⵣⵉⵖⵜ | zgh-000 | ⵜⵛⴰⴷ |
| Bahasa Malaysia | zsm-000 | Cad |
| Bahasa Malaysia | zsm-000 | Chad |
| isiZulu | zul-000 | i-Chad |