ISO 639:k

| krf  |  |  | I/L |  |  | Koro (Vanuatu) |  |  |  |  |  |
| (krg)  |  |  |  |  |  | North Korowai |  |  |  |  |  |
| krh  |  |  | I/L |  |  | Kurama |  |  |  |  |  |
| kri  |  |  | I/L |  |  | Krio | keriu |  | 塞拉利昂克里奥尔语 |  | Krio |
| krj  |  |  | I/L |  |  | Kinaray-A |  |  |  |  |  |
| krk  |  |  | I/E |  |  | Kerek | Kerek |  |  | Керекский язык |  |
| krl  |  | krl | I/L |  | karjala | Karelian | carélien | carelio | 卡累利阿语 | карельский | Karelisch |
| (krm)  |  |  | I/L |  |  | Krim |  |  |  |  |  |
| krn  |  |  | I/L |  |  | Sapo |  |  |  |  |  |
| krp  |  |  | I/L |  |  | Korop |  |  |  |  |  |
| (krq)  |  |  |  |  |  | Krui |  |  |  |  |  |
| krr  |  |  | I/L |  |  | Kru'ng 2 |  |  |  |  |  |
| krs  |  |  | I/L |  |  | Gbaya (Sudan) |  |  |  |  |  |
| krt  |  |  | I/L |  |  | Kanuri, Tumari |  |  |  |  |  |
| kru  |  | kru | I/L |  |  | Kurukh | kurukh | curuj | 库卢克语 |  |  |
| krv  |  |  | I/L |  |  | Kravet |  |  |  |  |  |
| krw  |  |  | I/L |  |  | Krahn, Western |  |  |  |  |  |
| krx  |  |  | I/L |  |  | Karon | Karone (langue) |  |  |  |  |
| kry  |  |  | I/L |  |  | Kryts |  | kryts |  |  |  |
| krz  |  |  | I/L |  |  | Kanum, Sota |  |  |  |  |  |
| ksa  |  |  | I/L |  |  | Shuwa-Zamani |  |  |  |  |  |
| ksb  |  |  | I/L |  |  | Shambala |  |  |  | шамбала |  |
| ksc  |  |  | I/L |  |  | Kalinga, Southern |  |  |  |  |  |
| ksd  |  |  | I/L |  |  | Kuanua |  |  | 托莱语 |  |  |
| kse  |  |  | I/L |  |  | Kuni |  |  |  |  |  |
| ksf  |  |  | I/L |  |  | Bafia |  |  |  | бафиа |  |
| ksg  |  |  | I/L |  |  | Kusaghe |  |  |  | кусайе |  |
| ksh  |  |  | I/L |  | Kölsch | Colognian | Kölsch |  | 库尔施语 |  | Kölsch |
| ksi  |  |  | I/L |  |  | Krisa |  |  |  |  |  |
| ksj  |  |  | I/L |  |  | Uare |  |  |  |  |  |
| ksk  |  |  | I/L |  | Kaáⁿze | Kansa |  | kansa |  |  |  |
| ksl  |  |  | I/L |  |  | Kumalu |  |  |  |  |  |
| ksm  |  |  | I/L |  |  | Kumba |  |  |  |  |  |
| ksn  |  |  | I/L |  |  | Kasiguranin |  |  |  |  |  |
| kso  |  |  | I/L |  |  | Kofa |  |  |  |  |  |
| ksp  |  |  | I/L |  |  | Kaba |  |  |  |  |  |
| ksq  |  |  | I/L |  |  | Kwaami |  |  |  |  |  |
| ksr  |  |  | I/L |  |  | Borong |  |  |  |  |  |
| kss  |  |  | I/L |  |  | Kisi, Southern |  |  |  |  |  |
| kst  |  |  | I/L |  |  | Winyé |  |  |  |  |  |
| ksu  |  |  | I/L |  |  | Khamyang |  |  | 坎佯语 |  |  |
| ksv  |  |  | I/L |  |  | Kusu |  |  |  |  |  |
| ksw  |  |  | I/L |  |  | Karen, S'gaw |  |  |  |  |  |
| ksx  |  |  | I/L |  |  | Kedang |  |  |  |  | Kedang |
| ksy  |  |  | I/L |  |  | Kharia Thar |  |  |  |  |  |
| ksz  |  |  | I/L |  |  | Koraku |  |  |  |  |  |
| kta  |  |  | I/L |  |  | Katua |  |  |  |  |  |
| ktb  |  |  | I/L |  |  | Kambaata |  |  |  |  |  |
| ktc  |  |  | I/L |  |  | Kholok |  |  |  |  |  |
| ktd  |  |  | I/L |  |  | Kokata |  |  |  |  |  |
| kte  |  |  | I/L |  |  | Nubri |  |  |  |  |  |
| ktf  |  |  | I/L |  |  | Kwami |  |  |  |  |  |
| ktg  |  |  | I/E |  |  | Kalkutungu |  |  |  |  |  |
| kth  |  |  | I/L |  |  | Karanga |  |  |  | каранга |  |
| kti  |  |  | I/L |  |  | Muyu, North |  |  |  |  |  |
| ktj  |  |  | I/L |  |  | Krumen, Plapo |  |  |  |  |  |
| ktk  |  |  | I/E |  |  | Kaniet |  |  |  |  |  |
| ktl  |  |  | I/L |  |  | Koroshi |  |  |  |  |  |
| ktm  |  |  | I/L |  |  | Kurti |  |  |  |  |  |
| ktn  |  |  | I/L |  |  | Karitiâna |  | karitiâna |  |  |  |
| kto  |  |  | I/L |  |  | Kuot |  |  |  |  |  |
| ktp  |  |  | I/L |  |  | Kaduo |  |  | 卡多语 |  |  |
| ktq  |  |  | I/E |  |  | Katabaga |  |  |  |  |  |
| (ktr)  |  |  | I/L |  |  | Kota Marudu Tinagas |  |  |  |  |  |
| kts  |  |  | I/L |  |  | Muyu, South |  |  |  |  |  |
| ktt  |  |  | I/L |  |  | Ketum |  |  |  |  |  |
| ktu  |  |  | I/L |  |  | Kituba (Democratic Republic of Congo) |  |  |  |  |  |
| ktv  |  |  | I/L |  |  | Katu, Eastern |  |  |  |  |  |
| ktw  |  |  | I/E |  |  | Kato |  |  |  |  |  |
| ktx  |  |  | I/L |  |  | Kaxararí |  | kaxararí |  |  |  |
| kty  |  |  | I/L |  |  | Kango (Bas-Uélé District) |  |  |  |  |  |
| ktz  |  |  | I/L |  |  | Ju/'hoan |  |  |  |  |  |
| kua  | kj | kua | I/L | Niger–Congo | kuanyama | Kuanyama | kuanyama |  | 宽亚玛语; 贡耶玛语 | кваньяма |  |
| kub  |  |  | I/L |  |  | Kutep |  |  |  |  |  |
| kuc  |  |  | I/L |  |  | Kwinsu |  |  |  |  |  |
| kud  |  |  | I/L |  |  | 'Auhelawa |  |  |  |  | 'Auhelawa |
| kue  |  |  | I/L |  |  | Kuman |  |  | 钦布语 |  |  |
| kuf  |  |  | I/L |  |  | Katu, Western |  |  |  |  |  |
| kug  |  |  | I/L |  |  | Kupa |  |  |  |  |  |
| kuh  |  |  | I/L |  |  | Kushi |  |  |  |  |  |
| kui  |  |  | I/L |  |  | Kuikúro-Kalapálo |  | kuikúro-kalapálo |  |  |  |
| kuj  |  |  | I/L |  |  | Kuria |  |  |  | курия |  |
| kuk  |  |  | I/L |  |  | Kepo' |  |  |  |  |  |
| kul  |  |  | I/L |  |  | Kulere |  |  |  |  |  |
| kum  |  | kum | I/L |  | Къумукъ | Kumyk | koumyk | kumyko | 库梅克语 | кумыкский | Kumykisch |
| kun  |  |  | I/L |  |  | Kunama |  |  | 库纳马语 |  | Kunama |
| kuo  |  |  | I/L |  |  | Kumukio |  |  |  |  |  |
| kup  |  |  | I/L |  |  | Kunimaipa |  |  |  |  |  |
| kuq  |  |  | I/L |  |  | Karipuná |  | karipuná |  |  |  |
| kur  | ku | kur | M/L | Indo-European | Kurdî | Kurdish | kurde | kurdo | 库尔德语; 库德语 | курдский | Kurdisch |
| kus  |  |  | I/L |  |  | Kusaal |  |  |  |  |  |
| kut  |  | kut | I/L |  | Ktunaxa | Kutenai | kutenai |  | 库特内语 | кутенаи |  |
| kuu  |  |  | I/L |  |  | Kuskokwim, Upper |  |  |  |  |  |
| kuv  |  |  | I/L |  |  | Kur |  |  |  |  |  |
| kuw  |  |  | I/L |  |  | Kpagua |  |  |  |  |  |
| kux  |  |  | I/L |  |  | Kukatja |  |  |  |  |  |
| kuy  |  |  | I/L |  |  | Kuuku-Ya'u |  |  |  |  |  |
| kuz  |  |  | I/E |  |  | Kunza |  |  |  |  |  |
| kva  |  |  | I/L |  |  | Bagvalal | bagvalal | bagvalal | 巴格瓦拉尔语 |  |  |
| kvb  |  |  | I/L |  |  | Kubu |  |  |  |  |  |
| kvc  |  |  | I/L |  |  | Kove |  |  |  |  | Kove |
| kvd  |  |  | I/L |  |  | Kui (Indonesia) |  |  |  |  |  |
| kve  |  |  | I/L |  |  | Kalabakan |  |  |  |  |  |
| kvf  |  |  | I/L |  |  | Kabalai |  |  |  |  |  |
| kvg  |  |  | I/L |  |  | Kuni-Boazi |  |  |  |  |  |
| kvh  |  |  | I/L |  |  | Komodo |  |  |  |  |  |
| kvi  |  |  | I/L |  |  | Kwang |  |  |  |  |  |
| kvj  |  |  | I/L |  |  | Psikye |  |  |  |  |  |
| kvk  |  |  | I/L |  |  | Korean Sign Language |  |  | 韩国手语 |  |  |
| kvl  |  |  | I/L |  |  | Karen, Brek |  |  |  |  |  |
| kvm  |  |  | I/L |  |  | Kendem |  |  |  |  |  |
| kvn  |  |  | I/L |  |  | Kuna, Border |  |  |  |  |  |
| kvo  |  |  | I/L |  |  | Dobel |  |  |  |  |  |
| kvp  |  |  | I/L |  |  | Kompane |  |  |  |  |  |
| kvq  |  |  | I/L |  |  | Karen, Geba |  |  |  |  |  |
| kvr  |  |  | I/L |  |  | Kerinci |  |  |  |  | Kerinci |
| (kvs)  |  |  | I/L |  |  | Kunggara |  |  |  |  |  |
| kvt  |  |  | I/L |  |  | Karen, Lahta |  |  |  |  |  |
| kvu  |  |  | I/L |  |  | Karen, Yinbaw |  |  |  |  |  |
| kvv  |  |  | I/L |  |  | Kola |  |  |  |  |  |
| kvw  |  |  | I/L |  |  | Wersing |  |  |  |  |  |
| kvx  |  |  | I/L |  |  | Koli, Parkari |  |  |  |  |  |
| kvy  |  |  | I/L |  |  | Karen, Yintale |  |  |  |  |  |
| kvz  |  |  | I/L |  |  | Tsakwambo |  |  |  |  |  |
| kwa  |  |  | I/L |  |  | Dâw |  |  |  |  |  |
| kwb  |  |  | I/L |  |  | Kwa |  |  |  |  |  |
| kwc  |  |  | I/L |  |  | Likwala |  |  |  |  |  |
| kwd  |  |  | I/L |  |  | Kwaio |  |  |  |  |  |
| kwe  |  |  | I/L |  |  | Kwerba |  |  |  |  |  |
| kwf  |  |  | I/L |  |  | Kwara'ae |  |  |  |  | Kwara'ae |
| kwg  |  |  | I/L |  |  | Kaba Deme |  |  |  |  |  |
| kwh  |  |  | I/L |  |  | Kowiai |  |  |  |  | Kowiai |
| kwi  |  |  | I/L |  |  | Awa-Cuaiquer |  |  |  |  |  |
| kwj  |  |  | I/L |  |  | Kwanga |  |  |  |  |  |
| kwk  |  |  | I/L |  | Kwak̓wala | Kwakiutl |  |  | 夸扣特尔语 |  |  |
| kwl  |  |  | I/L |  |  | Kofyar |  |  |  |  |  |
| kwm  |  |  | I/L |  |  | Kwambi |  |  |  |  |  |
| kwn  |  |  | I/L |  |  | Kwangali |  |  |  | квангали |  |
| kwo  |  |  | I/L |  |  | Kwomtari |  |  |  |  |  |
| kwp  |  |  | I/L |  |  | Kodia |  |  |  |  |  |
| (kwq)  |  |  | I/L |  |  | Kwak |  |  |  |  |  |
| kwr  |  |  | I/L |  |  | Kwer |  |  |  |  |  |
| kws  |  |  | I/L |  |  | Kwese |  |  |  |  |  |
| kwt  |  |  | I/L |  |  | Kwesten |  |  |  |  |  |
| kwu  |  |  | I/L |  |  | Kwakum |  |  |  |  |  |
| kwv  |  |  | I/L |  |  | Kaba Na |  |  |  |  |  |
| kww  |  |  | I/L |  |  | Kwinti |  |  |  |  |  |
| kwx  |  |  | I/L |  |  | Khirwar |  |  |  |  |  |
| kwy  |  |  | I/L |  |  | Kongo, San Salvador |  |  |  |  |  |
| kwz  |  |  | I/E |  |  | Kwadi | kwadi |  |  |  |  |
| kxa  |  |  | I/L |  |  | Kairiru |  |  |  |  | Kairiru |
| kxb  |  |  | I/L |  |  | Krobu |  |  |  |  |  |
| kxc  |  |  | I/L |  |  | Komso |  |  |  |  |  |
| kxd  |  |  | I/L |  |  | Brunei |  |  |  |  |  |
| (kxe)  |  |  | I/L |  |  | Kakihum |  |  |  |  |  |
| kxf  |  |  | I/L |  |  | Karen, Manumanaw |  |  |  |  |  |
| (kxg)  |  |  |  |  |  | Katingan |  |  |  |  |  |
| kxh  |  |  | I/L |  |  | Karo (Ethiopia) |  |  |  |  |  |
| kxi  |  |  | I/L |  |  | Keningau Murut |  |  |  |  |  |
| kxj  |  |  | I/L |  |  | Kulfa |  |  |  |  |  |
| kxk  |  |  | I/L |  |  | Karen, Zayein |  |  |  |  |  |
| kxl  |  |  | I/L |  |  | Kurux, Nepali |  |  | 尼泊尔库鲁克语 |  |  |
| kxm  |  |  | I/L |  | ខ្មែរលើ | Khmer, Northern |  |  | 北高棉语 |  |  |
| kxn  |  |  | I/L |  |  | Kanowit |  |  |  |  |  |
| kxo  |  |  | I/E |  |  | Kanoé |  | kanoé |  |  |  |
| kxp  |  |  | I/L |  |  | Koli, Wadiyara |  |  |  |  |  |
| kxq  |  |  | I/L |  |  | Kanum, Smärky |  |  |  |  |  |
| kxr  |  |  | I/L |  |  | Koro (Papua New Guinea) |  |  |  |  |  |
| kxs  |  |  | I/L |  |  | Kangjia |  |  | 康家语 |  |  |
| kxt  |  |  | I/L |  |  | Koiwat |  |  |  |  |  |
| kxu  |  |  | I/L |  |  | Kui (India) |  | kui | 库伊语 |  |  |
| kxv  |  |  | I/L |  |  | Kuvi |  |  | 库维语 |  |  |
| kxw  |  |  | I/L |  |  | Konai |  |  |  |  |  |
| kxx  |  |  | I/L |  |  | Likuba |  |  |  |  |  |
| kxy  |  |  | I/L |  |  | Kayong |  |  |  |  |  |
| kxz  |  |  | I/L |  |  | Kerewo |  |  |  |  |  |
| kya  |  |  | I/L |  |  | Kwaya |  |  |  |  |  |
| kyb  |  |  | I/L |  |  | Kalinga, Butbut |  |  |  |  |  |
| kyc  |  |  | I/L |  |  | Kyaka |  |  |  |  |  |
| kyd  |  |  | I/L |  |  | Karey |  |  |  |  |  |
| kye  |  |  | I/L |  |  | Krache |  |  |  |  |  |
| kyf  |  |  | I/L |  |  | Kouya |  |  |  |  |  |
| kyg  |  |  | I/L |  |  | Keyagana |  |  |  |  |  |
| kyh  |  |  | I/L |  |  | Karok |  | karok |  |  |  |
| kyi  |  |  | I/L |  |  | Kiput |  |  |  |  |  |
| kyj  |  |  | I/L |  |  | Karao |  |  |  |  |  |
| kyk  |  |  | I/L |  |  | Kamayo |  |  |  |  |  |
| kyl  |  |  | I/L |  |  | Kalapuya |  |  |  |  |  |
| kym  |  |  | I/L |  |  | Kpatili |  |  |  |  |  |
| kyn  |  |  | I/L |  |  | Karolanos |  |  |  |  |  |
| kyo  |  |  | I/L |  |  | Kelon |  |  |  |  |  |
| kyp  |  |  | I/L |  |  | Kang |  |  | 黑傣语 |  |  |
| kyq  |  |  | I/L |  |  | Kenga |  |  |  |  |  |
| kyr  |  |  | I/L |  |  | Kuruáya |  | kuruáya |  |  |  |
| kys  |  |  | I/L |  |  | Kayan, Baram |  |  |  |  |  |
| kyt  |  |  | I/L |  |  | Kayagar |  |  |  |  |  |
| kyu  |  |  | I/L |  |  | Kayah, Western |  |  |  |  |  |
| kyv  |  |  | I/L |  |  | Kayort |  |  |  |  |  |
| kyw  |  |  | I/L |  |  | Kudmali |  |  | 库马利语 |  |  |
| kyx  |  |  | I/L |  |  | Rapoisi |  |  |  |  |  |
| kyy  |  |  | I/L |  |  | Kambaira |  |  |  |  |  |
| kyz  |  |  | I/L |  |  | Kayabí |  | kayabí |  |  |  |
| kza  |  |  | I/L |  |  | Karaboro, Western |  |  |  |  |  |
| kzb  |  |  | I/L |  |  | Kaibobo |  |  |  |  |  |
| kzc  |  |  | I/L |  |  | Kulango, Bondoukou |  |  |  |  |  |
| kzd  |  |  | I/L |  |  | Kadai |  |  |  |  |  |
| kze  |  |  | I/L |  |  | Kosena |  |  |  |  |  |
| kzf  |  |  | I/L |  |  | Kaili, Da'a |  |  |  |  |  |
| kzg  |  |  | I/L |  |  | Kikai |  |  | 喜界岛琉球语 |  |  |
| (kzh)  |  |  | I/L |  |  | Kenuzi-Dongola |  |  |  |  |  |
| kzi  |  |  | I/L |  |  | Kelabit |  |  |  |  |  |
| (kzj)  |  |  | I/L |  |  | Kadazan, Coastal |  |  |  |  |  |
| kzk  |  |  | I/E |  |  | Kazukuru |  |  |  |  |  |
| kzl  |  |  | I/L |  |  | Kayeli |  |  |  |  |  |
| kzm  |  |  | I/L |  |  | Kais |  |  |  |  |  |
| kzn  |  |  | I/L |  |  | Kokola |  |  |  |  |  |
| kzo  |  |  | I/L |  |  | Kaningi |  |  |  |  |  |
| kzp  |  |  | I/L |  |  | Kaidipang |  |  |  |  |  |
| kzq  |  |  | I/L |  |  | Kaike |  |  |  |  |  |
| kzr  |  |  | I/L |  |  | Karang |  |  |  |  |  |
| kzs  |  |  | I/L |  |  | Dusun, Sugut |  |  |  |  |  |
| (kzt)  |  |  | I/L |  |  | Dusun, Tambunan |  |  |  |  |  |
| kzu  |  |  | I/L |  |  | Kayupulau |  |  |  |  | Kayupulau |
| kzv  |  |  | I/L |  |  | Komyandaret |  |  |  |  |  |
| kzw  |  |  | I/E |  |  | Karirí-Xocó |  |  |  |  |  |
| kzx  |  |  | I/E |  |  | Kamarian |  |  |  |  |  |
| kzy  |  |  | I/L |  |  | Kango (Tshopo District) |  |  |  |  |  |
| kzz  |  |  | I/L |  |  | Kalabra |  |  |  |  |  |