ISO 639:k

| knz |  |  | B | Y | Kalamsé |   |
| koa |  |  | B | Y | Konomala |   |
| kob |  |  | B | Y | Kohoroxitari |   |
| koc |  |  | B | Ö | Kpati |   |
| kod |  |  | B | Y | Kodi |   |
| koe |  |  | B | Y | Kacipo-Balesi |   |
| kof |  |  | B | Ö | Kubi |   |
| kog |  |  | B | Y | Cogui |   |
| koh |  |  | B | Y | Koyo |   |
| koi |  |  | B | Y | Komi-Permyak |   |
| koj |  |  | B | Y | Sara Dunjo |   |
| kok | kok |  | M | Y | Konkani (generic) |   |
| kol |  |  | B | Y | Kol (Papua New Guinea) |   |
| kom | kom | kv | M | Y | Komi |   |
| kon | kon | kg | M | Y | Kongo |   |
| koo |  |  | B | Y | Konjo |   |
| kop |  |  | B | Y | Kwato |   |
| koq |  |  | B | Y | Kota (Gabon) |   |
| kor | kor | ko | B | Y | Korean |   |
| kos | kos |  | B | Y | Kosraean |   |
| kot |  |  | B | Y | Lagwan |   |
| kou |  |  | B | Y | Koke |   |
| kov |  |  | B | Y | Kudu-Camo |   |
| kow |  |  | B | Y | Kugama |   |
| kox |  |  | B | Ö | Coxima |   |
| koy |  |  | B | Y | Koyukon |   |
| koz |  |  | B | Y | Korak |   |
| kpa |  |  | B | Y | Kutto |   |
| kpb |  |  | B | Y | Kurumba, Mullu |   |
| kpc |  |  | B | Y | Curripaco |   |
| kpd |  |  | B | Y | Koba |   |
| kpe | kpe |  | M | Y | Kpelle |   |
| kpf |  |  | B | Y | Komba |   |
| kpg |  |  | B | Y | Kapingamarangi |   |
| kph |  |  | B | Y | Kplang |   |
| kpi |  |  | B | Y | Kofei |   |
| kpj |  |  | B | Y | Karajá |   |
| kpk |  |  | B | Y | Kpan |   |
| kpl |  |  | B | Y | Kpala |   |
| kpm |  |  | B | Y | Koho |   |
| kpn |  |  | B | Ö | Kepkiriwát |   |
| kpo |  |  | B | Y | Ikposo |   |
| kpp |  |  | B | Y | Karen, Paku |   |
| kpq |  |  | B | Y | Korupun-Sela |   |
| kpr |  |  | B | Y | Korafe |   |
| kps |  |  | B | Y | Tehit |   |
| kpt |  |  | B | Y | Karata |   |
| kpu |  |  | B | Y | Kafoa |   |
| kpv |  |  | B | Y | Komi-Zyrian |   |
| kpw |  |  | B | Y | Kobon |   |
| kpx |  |  | B | Y | Koiali, Mountain |   |
| kpy |  |  | B | Y | Koryak |   |
| kpz |  |  | B | Y | Kupsabiny |   |
| kqa |  |  | B | Y | Mum |   |
| kqb |  |  | B | Y | Kovai |   |
| kqc |  |  | B | Y | Doromu |   |
| kqd |  |  | B | Y | Koy Sanjaq Surat |   |
| kqe |  |  | B | Y | Kalagan |   |
| kqf |  |  | B | Y | Kakabai |   |
| kqg |  |  | B | Y | Khe |   |
| kqh |  |  | B | Y | Kisankasa |   |
| kqi |  |  | B | Y | Koitabu |   |
| kqj |  |  | B | Y | Koromira |   |
| kqk |  |  | B | Y | Gbe, Kotafon |   |
| kql |  |  | B | Y | Kyenele |   |
| kqm |  |  | B | Y | Khisa |   |
| kqn |  |  | B | Y | Kaonde |   |
| kqo |  |  | B | Y | Krahn, Eastern |   |
| kqp |  |  | B | Y | Kimré |   |
| kqq |  |  | B | Y | Krenak |   |
| kqr |  |  | B | Y | Kimaragang |   |
| kqs |  |  | B | Y | Kissi, Northern |   |
| kqt |  |  | B | Y | Kadazan, Klias River |   |
| kqu |  |  | B | Ö | Seroa |   |
| kqv |  |  | B | Y | Okolod |   |
| kqw |  |  | B | Y | Kandas |   |
| kqx |  |  | B | Y | Mser |   |
| kqy |  |  | B | Y | Koorete |   |
| kqz |  |  | B | Ö | Korana |   |
| kra |  |  | B | Y | Kumhali |   |
| krb |  |  | B | Ö | Karkin |   |
| krc | krc |  | B | Y | Karachay-Balkar |   |
| krd |  |  | B | Y | Kairui-Midiki |   |
| kre |  |  | B | Y | Kreen-Akarore |   |
| krf |  |  | B | Y | Koro (Vanuatu) |   |
| krg |  |  | B | Y | Korowai, North |   |
| krh |  |  | B | Y | Kurama |   |
| kri |  |  | B | Y | Krio |   |
| krj |  |  | B | Y | Kinaray-A |   |
| krk |  |  | B | Y | Kerek |   |
| krl | krl |  | B | Y | Karelian |   |
| krm |  |  | B | Y | Krim |   |
| krn |  |  | B | Y | Sapo |   |
| krp |  |  | B | Y | Korop |   |
| krq |  |  | B | Y | Krui |   |
| krr |  |  | B | Y | Kru'ng 2 |   |
| krs |  |  | B | Y | Gbaya (Sudan) |   |
| krt |  |  | B | Y | Kanuri, Tumari |   |
| kru | kru |  | B | Y | Kurukh |   |
| krv |  |  | B | Y | Kravet |   |
| krw |  |  | B | Y | Krahn, Western |   |
| krx |  |  | B | Y | Karon |   |
| kry |  |  | B | Y | Kryts |   |
| krz |  |  | B | Y | Kanum, Sota |   |
| ksa |  |  | B | Y | Shuwa-Zamani |   |
| ksb |  |  | B | Y | Shambala |   |
| ksc |  |  | B | Y | Kalinga, Southern |   |
| ksd |  |  | B | Y | Kuanua |   |
| kse |  |  | B | Y | Kuni |   |
| ksf |  |  | B | Y | Bafia |   |
| ksg |  |  | B | Y | Kusaghe |   |
| ksh |  |  | B | Y | Kölsch |   |
| ksi |  |  | B | Y | Krisa |   |
| ksj |  |  | B | Y | Uare |   |
| ksk |  |  | B | Y | Kansa |   |
| ksl |  |  | B | Y | Kumalu |   |
| ksm |  |  | B | Y | Kumba |   |
| ksn |  |  | B | Y | Kasiguranin |   |
| kso |  |  | B | Y | Kofa |   |
| ksp |  |  | B | Y | Kaba |   |
| ksq |  |  | B | Y | Kwaami |   |
| ksr |  |  | B | Y | Borong |   |
| kss |  |  | B | Y | Kisi, Southern |   |
| kst |  |  | B | Y | Winyé |   |
| ksu |  |  | B | Y | Khamyang |   |
| ksv |  |  | B | Y | Kusu |   |
| ksw |  |  | B | Y | Karen, S'gaw |   |
| ksx |  |  | B | Y | Kedang |   |
| ksy |  |  | B | Y | Kharia Thar |   |
| ksz |  |  | B | Y | Koraku |   |
| kta |  |  | B | Y | Katua |   |
| ktb |  |  | B | Y | Kambaata |   |
| ktc |  |  | B | Y | Kholok |   |
| ktd |  |  | B | Y | Kokata |   |
| kte |  |  | B | Y | Nubri |   |
| ktf |  |  | B | Y | Kwami |   |
| ktg |  |  | B | Ö | Kalkutung |   |
| kth |  |  | B | Y | Karanga |   |
| kti |  |  | B | Y | Muyu, North |   |
| ktj |  |  | B | Y | Krumen, Plapo |   |
| ktk |  |  | B | Ö | Kaniet |   |
| ktl |  |  | B | Y | Koroshi |   |
| ktm |  |  | B | Y | Kurti |   |
| ktn |  |  | B | Y | Karitiâna |   |
| kto |  |  | B | Y | Kuot |   |
| ktp |  |  | B | Y | Kaduo |   |
| ktq |  |  | B | Ö | Katabaga |   |
| ktr |  |  | B | Y | Kota Marudu Tinagas |   |
| kts |  |  | B | Y | Muyu, South |   |
| ktt |  |  | B | Y | Ketum |   |
| ktu |  |  | B | Y | Kituba (Democratic Republic of Congo) |   |
| ktv |  |  | B | Y | Katu, Eastern |   |
| ktw |  |  | B | Ö | Kato |   |
| ktx |  |  | B | Y | Kaxararí |   |
| kty |  |  | B | Y | Kango (Bas-Uélé District) |   |
| ktz |  |  | B | Y | Ju/'hoan |   |
| kua | kua | kj | B | Y | Kuanyama |   |
| kub |  |  | B | Y | Kutep |   |
| kud |  |  | B | Y | 'Auhelawa |   |
| kue |  |  | B | Y | Kuman |   |
| kuf |  |  | B | Y | Katu, Western |   |
| kug |  |  | B | Y | Kupa |   |
| kuh |  |  | B | Y | Kushi |   |
| kui |  |  | B | Y | Kuikúro-Kalapálo |   |
| kuj |  |  | B | Y | Kuria |   |
| kuk |  |  | B | Y | Kepo' |   |
| kul |  |  | B | Y | Kulere |   |
| kum | kum |  | B | Y | Kumyk |   |
| kun |  |  | B | Y | Kunama |   |
| kuo |  |  | B | Y | Kumukio |   |
| kup |  |  | B | Y | Kunimaipa |   |
| kuq |  |  | B | Y | Karipuná |   |
| kur | kur | ku | M | Y | Kurdish |   |
| kus |  |  | B | Y | Kusaal |   |
| kut | kut |  | B | Y | Kutenai |   |
| kuu |  |  | B | Y | Kuskokwim, Upper |   |
| kuv |  |  | B | Y | Kur |   |
| kuw |  |  | B | Y | Kpagua |   |
| kux |  |  | B | Y | Kukatja |   |
| kuy |  |  | B | Y | Kuuku-Ya'u |   |
| kuz |  |  | B | Ö | Kunza |   |
| kva |  |  | B | Y | Bagvalal |   |
| kvb |  |  | B | Y | Kubu |   |
| kvc |  |  | B | Y | Kove |   |
| kvd |  |  | B | Y | Kui (Indonesia) |   |
| kve |  |  | B | Y | Kalabakan |   |
| kvf |  |  | B | Y | Kabalai |   |
| kvg |  |  | B | Y | Kuni-Boazi |   |
| kvh |  |  | B | Y | Komodo |   |
| kvi |  |  | B | Y | Kwang |   |
| kvj |  |  | B | Y | Psikye |   |
| kvk |  |  | B | Y | Korean Sign Language |   |
| kvl |  |  | B | Y | Karen, Brek |   |
| kvm |  |  | B | Y | Kendem |   |
| kvn |  |  | B | Y | Kuna, Border |   |
| kvo |  |  | B | Y | Dobel |   |
| kvp |  |  | B | Y | Kompane |   |
| kvq |  |  | B | Y | Karen, Geba |   |
| kvr |  |  | B | Y | Kerinci |   |
| kvs |  |  | B | Y | Kunggara |   |
| kvt |  |  | B | Y | Karen, Lahta |   |
| kvu |  |  | B | Y | Karen, Yinbaw |   |
| kvv |  |  | B | Y | Kola |   |
| kvw |  |  | B | Y | Wersing |   |
| kvx |  |  | B | Y | Koli, Parkari |   |
| kvy |  |  | B | Y | Karen, Yintale |   |
| kvz |  |  | B | Y | Tsakwambo |   |
| kwa |  |  | B | Y | Dâw |   |
| kwb |  |  | B | Y | Kwa |   |
| kwc |  |  | B | Y | Likwala |   |
| kwd |  |  | B | Y | Kwaio |   |
| kwe |  |  | B | Y | Kwerba |   |
| kwf |  |  | B | Y | Kwara'ae |   |
| kwg |  |  | B | Y | Kaba Deme |   |
| kwh |  |  | B | Y | Kowiai |   |
| kwi |  |  | B | Y | Awa-Cuaiquer |   |
| kwj |  |  | B | Y | Kwanga |   |
| kwk |  |  | B | Y | Kwakiutl |   |
| kwl |  |  | B | Y | Kofyar |   |
| kwm |  |  | B | Y | Kwambi |   |
| kwn |  |  | B | Y | Kwangali |   |
| kwo |  |  | B | Y | Kwomtari |   |
| kwp |  |  | B | Y | Kodia |   |
| kwq |  |  | B | Y | Kwak |   |
| kwr |  |  | B | Y | Kwer |   |
| kws |  |  | B | Y | Kwese |   |
| kwt |  |  | B | Y | Kwesten |   |
| kwu |  |  | B | Y | Kwakum |   |
| kwv |  |  | B | Y | Kaba Na |   |
| kww |  |  | B | Y | Kwinti |   |
| kwx |  |  | B | Y | Khirwar |   |
| kwy |  |  | B | Y | Kongo, San Salvador |   |
| kwz |  |  | B | Ö | Kwadi |   |
| kxa |  |  | B | Y | Kairiru |   |
| kxb |  |  | B | Y | Krobu |   |
| kxc |  |  | B | Y | Komso |   |
| kxd |  |  | B | Y | Brunei |   |
| kxe |  |  | B | Y | Kakihum |   |
| kxf |  |  | B | Y | Karen, Manumanaw |   |
| kxg |  |  | B | Y | Katingan |   |
| kxh |  |  | B | Y | Karo (Ethiopia) |   |
| kxi |  |  | B | Y | Keningau Murut |   |
| kxj |  |  | B | Y | Kulfa |   |
| kxk |  |  | B | Y | Karen, Zayein |   |
| kxl |  |  | B | Y | Kurux, Nepali |   |
| kxm |  |  | B | Y | Khmer, Northern |   |
| kxn |  |  | B | Y | Kanowit |   |
| kxo |  |  | B | Ö | Kanoé |   |
| kxp |  |  | B | Y | Koli, Wadiyara |   |
| kxq |  |  | B | Y | Kanum, Smärky |   |
| kxr |  |  | B | Y | Koro (Papua New Guinea) |   |
| kxs |  |  | B | Y | Kangjia |   |
| kxt |  |  | B | Y | Koiwat |   |
| kxu |  |  | B | Y | Kui (India) |   |
| kxv |  |  | B | Y | Kuvi |   |
| kxw |  |  | B | Y | Konai |   |
| kxx |  |  | B | Y | Likuba |   |
| kxy |  |  | B | Y | Kayong |   |
| kxz |  |  | B | Y | Kerewo |   |
| kya |  |  | B | Y | Kwaya |   |
| kyb |  |  | B | Y | Kalinga, Butbut |   |
| kyc |  |  | B | Y | Kyaka |   |
| kyd |  |  | B | Y | Karey |   |
| kye |  |  | B | Y | Krache |   |
| kyf |  |  | B | Y | Kouya |   |
| kyg |  |  | B | Y | Keyagana |   |
| kyh |  |  | B | Y | Karok |   |
| kyi |  |  | B | Y | Kiput |   |
| kyj |  |  | B | Y | Karao |   |
| kyk |  |  | B | Y | Kamayo |   |
| kyl |  |  | B | Y | Kalapuya |   |
| kym |  |  | B | Y | Kpatili |   |
| kyn |  |  | B | Y | Karolanos |   |
| kyo |  |  | B | Y | Kelon |   |
| kyp |  |  | B | Y | Kang |   |
| kyq |  |  | B | Y | Kenga |   |
| kyr |  |  | B | Y | Kuruáya |   |
| kys |  |  | B | Y | Kayan, Baram |   |
| kyt |  |  | B | Y | Kayagar |   |
| kyu |  |  | B | Y | Kayah, Western |   |
| kyv |  |  | B | Y | Kayort |   |
| kyw |  |  | B | Y | Kudmali |   |
| kyx |  |  | B | Y | Rapoisi |   |
| kyy |  |  | B | Y | Kambaira |   |
| kyz |  |  | B | Y | Kayabí |   |
| kza |  |  | B | Y | Karaboro, Western |   |
| kzb |  |  | B | Y | Kaibobo |   |
| kzc |  |  | B | Y | Kulango, Bondoukou |   |
| kzd |  |  | B | Y | Kadai |   |
| kze |  |  | B | Y | Kosena |   |
| kzf |  |  | B | Y | Kaili, Da'a |   |
| kzg |  |  | B | Y | Kikai |   |
| kzh |  |  | B | Y | Kenuzi-Dongola |   |
| kzi |  |  | B | Y | Kelabit |   |
| kzj |  |  | B | Y | Kadazan, Coastal |   |
| kzk |  |  | B | Ö | Kazukuru |   |
| kzl |  |  | B | Y | Kayeli |   |
| kzm |  |  | B | Y | Kais |   |
| kzn |  |  | B | Y | Kokola |   |
| kzo |  |  | B | Y | Kaningi |   |
| kzp |  |  | B | Y | Kaidipang |   |
| kzq |  |  | B | Y | Kaike |   |
| kzr |  |  | B | Y | Karang |   |
| kzs |  |  | B | Y | Dusun, Sugut |   |
| kzt |  |  | B | Y | Dusun, Tambunan |   |
| kzu |  |  | B | Y | Kayupulau |   |
| kzv |  |  | B | Y | Komyandaret |   |
| kzw |  |  | B | Ö | Karirí-Xocó |   |
| kzx |  |  | B | Y | Kamarian |   |
| kzy |  |  | B | Y | Kango (Tshopo District) |   |
| kzz |  |  | B | Y | Kalabra |   |