- 'Auhelawa
- 'Danube-Tisza'
- /Auni
- A'a Sama
- Ababda
- Abadzex
- Abaga
- Abau
- Abé
- Abeng
- Abkhaz
- Abron
- Abun
- Abun Ji
- Abzhui
- Achik
- Acquitanian Latin
- Adarawa
- Aden
- Adhola
- Adi
- Adnyamathanha
- Adyghe
- Adzera
- Af-Ashraaf
- Afitti
- African Latin
- Afrīdī Paṣḥtō
- Afsar
- Aghu
- Aghu Tharnggalu
- Aghwan
- Agöb
- Agta, Alabat Island
- Agta, Camarines Norte
- Agta, Central Cagayan
- Agta, Dicamay
- Agta, Dupaninan
- Agta, Isarog
- Agta, Remontado
- Agta, Umiray Dumaget
- Aheu
- Aibondeni
- Aiklep
- Aimol
- Ainu
- Ainu
- Aiton
- Ajië
- Ajmān
- Aka
- Akimel
- Aklanon
- Ako
- Akroá
- Akrukay
- Aksaná
- Akum
- Āl Murra
- Al-Bir'āt Subgroup
- Al-Ḥasā
- Alamblak
- Albanian, Arvanitika
- Albanian, Gheg
- Alemannic Middle High German
- Alemannic Old High German
- Aleut
- Algiers
- Ali
- Alngith
- Altai Proper
- Alto Pativilca
- Alto Ucayali
- Alune
- Alutor
- Alyentiyak
- Ama
- Ama
- Amaimon
- Amami-Oshima, Northern
- Amami-Oshima, Southern
- Amangu
- Amara
- Amara
- Amaracaeri
- Amārāt
- Amarizana
- Amba
- Ambai
- Ambasi
- Ambawang
- Ambo
- Amele
- American English
- Ami
- Amis
- Amis, Nataoran
- Amonap
- Amonap
- Amondáwa
- Amusgo
- Amusgo
- Anakalangu
- Anam
- Anamgura
- Anarya
- Anasi
- Andaluz
- Andaquí
- Andegerebinha
- Andi
- Andio
- Andra-Hus
- Anem
- Aneme Wake
- Anfillo
- Angaatiha
- Angal
- Angal Heneng
- Angika
- Angoram
- Angosturas
- Anigibi
- Animere
- Anindilyakwa
- Ankave
- Anong
- Anor
- Antakarinya
- Anuak
- Aoheng
- Apali
- Apatani
- Apiaká-Apingi
- Apinayé
- Apma
- Arabela
- Arabic, Algerian Spoken
- Arabic, Chadian Spoken
- Arabic, Cypriot Spoken
- Arabic, Egyptian Spoken
- Arabic, Sa`idi Spoken
- Arabic, Shihhi Spoken
- Arabic, Ta'izzi-Adeni Spoken
- Arabic, Tajiki Spoken
- Arabic, Tunisian Spoken
- Arabic, Uzbeki Spoken
- Aragonese
- Arakajú
- Araki
- Aralle-Tabulahan
- Arandai
- Araona
- Arara
- Arawak
- Arawum
- Arcado-Cyprian
- Are
- Arekuna
- Arem
- Arhö
- Ari-Galila
- Ari-Galila
- Aribwatsa
- Aribwaung
- Arifama
- Arikapú
- Arikara
- Aritinngithigh
- Arizona Tewa
- Arosi
- arrawarracka
- Arrernte, Eastern
- Arsi
- Aruá
- Aruamu
- Aruop
- Arusa
- As
- Asante
- Asas
- Ashéninga
- Ashéninga
- Ashéninga
- Ashéninga
- Ashéninga
- Ashkar
- Ashkun
- Asilulu
- Asīr Subgroup
- Askopan
- Asmat, North
- Assamese
- Assan
- Astōrī
- Asyūṭ Subgroup
- Ata
- Atampaya
- Atanques
- Atemble
- Athpariya
- Atinggola
- Atohwaim
- Atoray
- Atta, Faire
- Atta, Pamplona
- Atta, Pudtol
- Attikamek
- Au
- Aulua
- Auwe
- Auye
- Ava
- Avar
- Awa
- Awa Pit
- Awabakal
- Awad Bing
- Awar
- Awāzim
- Awera
- Awetí
- Awiyaana
- Awngi
- Awtuw
- Awyu, Asue
- Awyu, Edera
- Axamb
- Ayautla Soyaltepec Masateko
- Ayomán
- Ayoreo
- Ayta, Abenlen
- Ayta, Mag-Indi
- Ayta, Sorsogon
- Azerbaijanian
- Azoyú Tlapaneko
- Babine
- Babuza
- Bada
- Bada
- Bade
- Baderi
- Badjela
- Badyara
- Baetora
- Baga Koga
- Baggāra
- Baghati
- Baghdad
- Bagri
- Bagupi
- Baham
- Baḥariyya
- Bahawalpuri
- Bahawalpuri
- Bahe
- Bahnar
- Bahraini Gulf Arabic
- Bai, Northern
- Baimak
- Bairin
- Bajau, West Coast
- Bakhtiari
- Bakoko
- Bakole
- Bakpinka
- Balangao
- Balanta-Ganja
- Balanta-Kentohe
- Balantak
- Balī
- Bali
- Balkan Gagauz Turkish
- Balkan Latin
- Balkar
- Balochi, Eastern
- Balti
- Baluan-Pam
- Bam
- Bamanankan
- Bambui
- Banana'
- Banāpharī
- Banāpharī
- Banda
- Bandar-Abbasi
- Bandi
- Bandjigali
- Banggi
- Bankan Tey
- Banton
- Banū 'Atiyya
- Banū Hājir
- Banū Khālid
- Banū Ṣakhr
- Banū Salaḥ
- Banū Snūs
- Banū Swayf Subgroup
- Banū Wahb
- Banū Yām
- Baol
- Bará-Tuyuka
- Baraba
- Barada
- Barai
- Baramu
- Barapasi
- Bardi
- Bargam
- Bargu
- Barikanchi
- Barkindji
- Bartangi
- Baruga
- Baruya
- Barwe
- Basaa
- Basap
- Basilicatan
- Baskir
- Basra
- Bassari
- Batak Alas-Kluet
- Batak Mandailing
- Batak Simalungun
- Batanga
- Batha
- Bats
- Baṭḥari
- Bau
- Bauzi
- Bavarian
- Bavarian
- Bay Islands English
- Bay Miwok
- Bayali
- Baygo
- Bayot
- Beami
- Bearlake Slavey
- Beaufort Murut
- Beaver
- Bedouin Ma'qilī Dialects
- Bedouin Sahel Dialects
- Beeke
- Beifang Mandarin
- Beijing Mandarin
- Beira
- Bella Coola
- Bellari
- Beltir
- Bemba
- Bembe
- Ben Tey
- Bena
- Benaadir
- Bendi
- Benggoi
- Benghazi
- Beni Iznassen
- Benyadu'
- Bepour
- Berinomo
- Besisi
- Beslenei
- Besoa
- Bhadauri
- Bhalay
- Bhattiani
- Bhumij
- Bhunjiā
- Biak
- Bicolano, Central
- Bicolano, Northern Catanduanes
- Bideyat
- Bidhawal
- Bidjara
- Bidyara
- Bierebo
- Bikaru
- Bilala
- Bilba
- Bilbil
- Binbinga
- Bine
- Binga
- Binjhwari
- Binukid
- Birao
- Birri
- Birrpayi
- Bisa
- Bishnupriya
- Bislama
- Bissa
- Bisu
- Bit
- Bitara
- Bitur
- Biwat
- Bizerta
- Blaan, Koronadal
- Blaan, Sarangani
- Blablanga
- Blafe
- Bo
- Boanarí
- Bocotá
- Bodi
- Bodo
- Bodo Parja
- Bogaya
- Boguru
- Bohtan Neo-Aramaic
- Bola
- Bondei
- Bondu So
- Bonerif
- Bongo
- Bongu
- Boni
- Bonjo
- Bookan
- Boon
- Bor Muthun
- Boran
- Borana
- Borei
- Borong
- Bororo
- Bororo
- Boruca
- Bosnian
- Bosnian-Dalmatian
- Botlikh
- Bougie
- Bourguignon
- Bouyei
- Bozo, Jenaama
- Brabirra-wulung
- Braiakaulung
- Braj Bhasha
- Brem
- Breri
- Brèst-Pinsk
- Breton
- Bribri
- Brijia
- British English
- British Latin
- Brokpake
- Bru, Eastern
- Bru, Western
- Budibud
- Budik
- Budukh
- Buduma
- Bugawac
- Bugun
- Buhutu
- Bukusu
- Bulugudu
- Bun
- Bunak
- Bunama
- Bundeli
- Bundhamara
- Bungandaetch
- Bungo
- Bunu, Jiongnai
- Bunu, Wunai
- Bunurong
- Buol
- Burate
- Burgundian
- Buriat, China
- Buriat, Mongolia
- Burmbar
- Burui
- Burusu
- Busere Bongo
- Bushoong
- Busoa
- Busuu
- Butam
- Butmas-Tur
- Buwandik
- Buyang, Baha
- Buyang, Langnian
- Bwaidoga
- Bwanabwana
- Bzedux
- Bzyb
- C'ara
- C'lela
- Caac
- Cadegomeño
- Cahuapana
- Cajamarca
- Čakavian
- Calabrian
- Cameeragal
- Camling
- Campanian
- Cana
- Cañar
- Canchi
- Candoshi
- Capanahua
- Cape Khoekhoe
- Cappadocian Greek
- Caquinte
- Carabayo
- Caramanta
- Carian
- Caribou Eskimo
- Cashibo
- Castilian
- Catacao
- Cathlamet
- Catuquinarú
- Cauca
- Celtiberian
- Cemuhî
- Central Alaskan Yup'ik
- Central Belarusan
- Central Bengali
- Central Berawan
- Central Bomitaba
- Central Bunun
- Central Crimean Tatar
- Central delta
- Central Marchigiano
- Central Montagnais
- Central Nawa
- Central Pame
- Central Syrian Dialects
- Central Vanua Levu
- Central West Gurage
- Central-Western-Shizuka-Central-Southern-Nagano
- Chaha
- Chahar
- Chaima
- Chakma
- Chakroma
- Chali
- Cham, Eastern
- Chamacoco
- Chamalal
- Chambeali
- Chambri
- Chamicuro
- Chamorro
- Chané
- Chang-Jing
- Changriwa
- Changsha
- Chángzhōu
- Chaoshan
- Chaoshan
- Chapacura
- Charrúa
- Chatino
- Chatino
- Chaura
- Chechen
- Cheju Island
- Cheke Holo
- Chemehuevi
- Cherchel
- Cherkes
- Cheva
- Chhattisgarhi
- Chhattisgarhi Proper
- Chhindwara Bundeli
- Chhintange
- Chiapaneko
- Chibhali
- Chicahuaxtla Trike
- Chickasaw
- Chilasi Kohistani
- Chilcotin
- Chin, Bawm
- Chin, Paite
- Chin, Thado
- Chinese, Gan
- Chinese, Hakka
- Chinese, Jinyu
- Chinese, Min Dong
- Chinese, Pu-Xian
- Chinese, Yue
- Ching
- Chinook Wawa
- Chipaya
- Chiricahua
- Chiriguano
- Chiriguano
- Chiwere
- Chocho-Popoloka
- Chocho-Popoloka
- Chocho-Popoloka
- Chocho-Popoloka
- Chodri
- Chokwe
- Chollado
- Cholón
- Choni
- Chorote
- Chorote
- Chugach
- Chūgoku
- Chuka
- Chukot
- Chuqu
- Churahi
- Churuya
- Chut
- Chuukese
- Chuvash
- Ci'uli'
- Cimbrian
- Cinta-larga
- Cisalpine Latin
- Classical Armenian
- Classical Nahuatl
- Coast Tsimshian
- Coastal Malay
- Cochiti
- Cofán
- Collagua
- Colo
- Columbia
- Comanche
- Conchucos
- Conibo
- Constantine
- Copala Trike
- Copper Inuktitut
- Copper Island Aleut
- Coreguaje
- Corsican
- Crimean Tatar
- Crioulo, Upper Guinea
- Crow
- Cua
- Cuiva
- Culle
- Cuna
- Cuna
- Custenau
- Cuzco-Collao
- Cuzco-Collao
- Czech
- Czecho-Moravian
- Daan
- Dacian
- Dadibi
- Dagbani
- Dahalo
- Dai
- Dajiahe
- Daju, Dar Fur
- Dakhla
- Damakawa
- Damal
- Damara
- Dambi
- Dameli
- Dampelas
- Danggal
- Dangi
- Dani, Western
- Danish
- Danisi
- Daonda
- Darkhat
- Darkinjung
- Davawenyo
- Dâw
- Dawāsir
- Dawawa
- Dawera-Daweloor
- Dayr Al-Zūr
- Dbus
- Debri
- Defaka
- Deg
- Dehong
- Dehwari
- Dela-Oenale
- Delang
- Dessaulya
- Ḍhafīr
- Dhanwar
- Dhao
- Dharthi
- Dhatki
- Dhiraila
- Dhodia
- Dhundari
- Dhundi-Kairali
- Dhuwal
- Dhuwaya
- Dia
- dialect of Ket
- Dibole
- Dida, Lakota
- Digaro-Mishmi
- Digo
- Dimasa
- Dirari
- Djabu
- Djadjawurung
- Djaru
- Djinang
- Djiwarli
- Djongkang
- Djuwarliny
- Dobi
- Dobu
- Dodos
- Doe
- Doghoro
- Dogri
- Dogul Dom
- Dohoi
- Doko
- Domaaki
- Domu
- Dondo
- Dong, Northern
- Dongotono
- Dongxiang
- Donno So
- Doric
- Dorzé
- Doutai
- Drents
- Duala
- Duke
- Dulbu
- Dumbea
- Dumpas
- Dumpu
- Dumun
- Duna
- Dungan
- Dungmali
- Dura
- Duri
- Duriankere
- Duruma
- Duruwa
- Dutch
- Duungooma
- Duwamish
- Duwiret
- Dyaabugay
- Dyaberdyaber
- Dyan
- Dyirbal
- Dyolof
- Dzalakha
- East Apurimac Quechua
- East Greenlandic
- East-Central Bengali
- Eastern Akan'e
- Eastern Bengali
- Eastern Bosnian
- Eastern Delta
- Eastern Dialects
- Eastern Herzegovinian
- Eastern Kantō
- Eastern Khams
- Eastern Maithili
- Eastern Middle Aramaic
- Eastern Montagnais
- Eastern Naskapi
- Eastern Nawa
- Eastern Popoloka
- Eastern Sapoteko
- Eastern Sapoteko
- Eastern Swampy Cree
- Eastern Swampy Cree
- Eastern Tol
- Eau
- Echigo
- Ecuador
- Ecuador
- Ecuador
- Ecuador
- Ecuador
- Ecuador
- Ecuador
- Efate, South
- Ega
- Egegik
- Eipomek
- Ejamat
- Ejine
- El Molo
- Elkei
- Elymian
- Eman
- Embaloh
- Embu
- Emerillon
- Emplawas
- En
- Enenlhet
- Enets, Forest
- Enets, Tundra
- Enggano
- English
- Enkun
- Enlhet
- Enner
- Erokwanas
- Eromarra
- Eshtehardi
- Estremenho
- Eteocypriot
- Ezha
- Faḍl
- Faroese
- Farsi, Eastern
- Farsi, Western
- Fasu
- Fataluku
- Feroge
- Feyli
- Fez. Meknes
- Fid'ān
- Fila
- Fillihī
- Finallig
- Finongan
- Fipa
- Flathead
- Flemish Sign Language
- Flinders Island
- Foi
- Folopa
- Fordata
- Fore
- Fox
- Francien
- Franco-Provençal
- French
- Frisian, Eastern
- Frisian, Western
- Friulian
- Fu-Guang
- Fulfulde, Bagirmi
- Futuna, East
- Futuna-Aniwa
- Fuyug
- Fwâi
- Ga'aliyyīn
- Gaalpu
- Gabi
- Gabiano
- Gabra
- Gabutamon
- Gadaba, Bodo
- Gaddi
- Gaddi
- Gaelic, Irish
- Gafat
- Gagadju
- Gahore
- Galali
- Galali
- Galatian
- Gallic Latin
- Galo
- Gamberre
- Gamit
- Ganggalida
- Ganglau
- Gangulu
- Gansu
- Ganza
- Gaolei
- Garandala
- Garhwali
- Garingbal
- Garo
- Garrwa
- Garú
- Garus
- Gascon
- Gasmata
- Gats'amé
- Gdov
- Ge`ez
- Gedaged
- Geji
- Gelao
- Gelao, Red
- General Central Alaskan Yup'ik
- Georgian
- Gepid
- Ghadamès
- Ghale, Southern
- Ghanongga
- Ghayavi
- Giabal
- Gidicho
- Gifu-Aichi
- Gilgitī
- Gina Subgroup
- Giripari
- Girramy
- Giryama
- Gisamjanga
- Gishu
- Gitua
- Gizrra
- Gnoree
- Gobasi
- Gobu
- Godié
- Godwari
- Goeng
- Gogo
- Gogodala
- Gojal
- Golin
- Gona
- Gorakhpuri
- Gorap
- Gorāwāṭī
- Gorowa
- Gothic
- Gourara
- Gowro
- Gozarkhani
- Gozo
- Gresi
- Gros Ventre
- Gtsang
- Gu:rnu
- Guajá
- Guambino
- Guaráyo
- Guatuso
- Guayabero
- Guayakí
- Guaycura
- Gudanji
- Gugu Badhun
- Guguyimidjir
- Guhu-Samane
- Guiqiong
- Güisnay
- Gule
- Gulnguy
- Guluwarin
- Gumawana
- Gumer
- Gunggay
- Gunnai
- Gunya
- Gurani
- Gurani
- Gurezi
- Gurezi
- Gurezi
- Gurmana
- Gusan
- Guwamu
- Guwar
- Guwij
- Gwahatike
- Gwamba
- Gweda
- Gyele
- Ḥā'il
- Habbāniya
- Habu
- Hachijō
- Ḥadīdīn
- Ḥaḍramī Dialects
- Hadza
- Haeke
- Hahon
- Haijong
- Hainan
- Haisla
- Halang
- Halbi
- Halchidom
- Ḥamar
- Hamgyongdo
- Ḥamid
- Hamtai
- Handa
- Hangzhou
- Hani
- Hanis
- Hanunoo
- Harawa
- Ḥarb
- Hare
- Harua
- Haruai
- Harzani
- Ḥassaniyya
- Havasupai
- Hawaiian
- Hawāwīr
- Hawāzma
- Ḥawrān
- Haya
- Hbrogpa
- Hbrugchu
- Hehe
- Hema
- Hemba
- Herero
- Hernican
- Hichiku
- Hidatsa
- Hieroglyphic Luwian
- Higaonon
- High Hindi
- Highland Chontal
- Highland Kichua
- Highland Kichua
- Highland Totonako
- Hindkī
- Hindko, Northern
- Hispanic
- Hitchiti
- Hitu
- Hlai
- Hlengwe
- Hmong Daw
- Hmong Dô
- Hmong Don
- Hmong, Central Mashan
- Hmong, Eastern Huishui
- Hmong, Eastern Qiandong
- Hmong, Luopohe
- Hmong, Northeastern Dian
- Hmong, Northern Guiyang
- Hmong, Northern Huishui
- Hmong, Northern Qiandong
- Hmong, Southern Qiandong
- Hmong, Southwestern Huishui
- Hmong, Western Mashan
- Hmwaveke
- Hoanya
- Hoava
- Hobyot
- Hoggar
- Hoh
- Hokkaidō
- Hokuriku
- Homa
- Hōnichi
- Hooper Bay-Chevak
- Hote
- Hpon
- Hre
- Ḥsana
- Hsiukulan Ami
- Huachipaeri
- Huaian
- Hualapai
- Huautla-Mazatlán Masateko
- Huizhou
- Ḥujarriya and K-Dialects
- Hukumina
- Hulaulá
- Humbe
- Ḥumr
- Hung
- Hunjara
- Hunjara-Kaina Ke
- Huron-Wyandot
- Hurrian
- Hurutshe
- Ḥutaym
- Ḥuwayṭāt
- Huzhu
- Hya
- I-Wak
- Iamalele
- Ibanag
- Iberian
- Icelandic
- Icimambwe
- Idaté
- Idaxo
- Idu-Mishmi
- Iduna
- Ifugao, Mayoyao
- Igoji
- Iha
- Ikpéng
- Ilcamus
- Ili Turki
- Ili'uun
- Illyrian
- Ilongot
- Imperial Kechua
- Ineseño
- Ingalik
- Inggarda
- Inner Siragi
- Inor
- Ionic
- Ipeka-Kurripako
- Iquito-Cahuarano
- Irantxe
- Irarutu
- Iraya
- Iresim
- Isabi
- Isan
- Isconahua
- Ishbukun
- Ishkashimi
- Isleta-Sandia
- Isleta-Sandia
- Isthmus
- Isthmus
- Isthmus
- Istriot
- Itbayaten
- Itelmen
- Itneg, Adasen
- Itneg, Banao
- Itneg, Binongan
- Itonama
- Itumkala
- Itzaj
- Iyive
- Iyo
- Izu
- Jadliaura
- Jadobafi
- Jagara
- Jagoi
- Jalapa Masateko
- Jalisco Otomí
- Jam
- Jamaican Creole English
- Jamamadí
- Jamsay
- Janādla
- Janday
- Jangaa
- Jangkundjara
- Jangli
- Jangshung
- Japanese
- Jarba
- Jardwadjali
- Jathaikana
- Jatki
- Jauja-Huanca
- Javaé
- Jaya
- Jbali-Tamezret
- Jeddah
- Jehai
- Jerusalem
- Ji-Cha
- Jiamao
- Jiaoliao Dialects
- Jiarong
- Jie
- Jijeli
- Jilbe
- Jinghuai Guanhua
- Jingpho
- Jingulu
- Jinwun
- Jirajara
- Jirel
- Jishu
- Jívaro
- Jixi
- Jiye
- Johari
- Jola-Fonyi
- Jone
- Jonkor Bourmataguil
- Jordanian Bedouin
- Jordanian Settled Dialects
- Jostu
- Jotí
- Ju
- Juang
- Juárez Totonako
- Juat
- Judeo-Berber
- Juhayna
- Jullunder Doabī
- Júma
- Jumana
- Jurúna
- Ju|'hoan
- Kabābish
- Kabardian
- Kabelbara
- Kabil
- Kabok
- Kachari
- Kacipo-Balesi
- Kadaru
- Kadiwéu
- Kado
- Kadugli
- Kagate
- Kagayanen
- Kagulu
- Kahayan
- Kahayan Kapuas
- Kahita
- Kaian
- Kaidipang
- Kaiep
- Kaili, Da'a
- Kaingang
- Kairiru
- Kairouan
- Kais
- Kajkavian
- Kajtak
- Kakabai
- Kaki Ae
- Kalabakan
- Kalabra
- Kalam
- Kalamai
- Kalaqin
- Kalarko
- Kalhori
- Kaliana
- Kalispel
- Kalkutung
- Kallahan, Kayapa
- Kallahan, Keley-I
- Kallahan, Tinoc
- Kalmyk-Oirat
- Kamakan
- Kamakán
- Kamang
- Kamant
- Kamas
- Kamasau
- Kamayo
- Kamayurá
- Kamberau
- Kamda
- Kamesh
- Kami
- Kamu
- Kamula
- Kanashi
- Kanasi
- Kanauji
- Kanderma
- Kandiali
- Kangjia
- Kangwondo
- Kaninuwa
- Kaniyan
- Kanowit
- Kanowit-Tanjong
- Kansai
- Kantu
- Kanuri, Central
- Kanyok
- Kao
- Kaqchikel
- Karachay
- Karadjeri
- Karagas
- Karami
- Karamojong
- Karanga
- Karangura
- Karao
- Karas
- Karata
- Kardutjarra
- Kare
- Karelian
- Karen, Brek
- Karen, Bwe
- Karen, Geba
- Karen, Lahta
- Karen, Pa'o
- Karen, Pwo Western
- Karen, S'gaw
- Karen, Yinbaw
- Karen, Zayein
- Kariaí
- Karipúna
- Karipúna
- Kariyarra
- Karkar-Yuri
- Karmali
- Káro
- Karon Pantai
- Karraba
- Karraba
- Karranbal
- Kasanga
- Kashaya
- Kasua
- Kaszuby
- Katawixi
- Kate
- Katingan Ngaju
- Katingan Ngawa
- Katla
- Kato
- Katu, Eastern
- Katukina
- Kaurareg
- Kavalan
- Kawāhla
- Kawari
- Kawki
- Kaxararí
- Kayagar
- Kayah, Eastern
- Kayan
- Kayan River Bakung
- Kayan, Baram
- Kayardild
- Kayong
- Kayupulau
- Keak
- Keapara
- Kedang
- Keder
- Kei
- Keiga
- Kela
- Kela
- Kelabit
- Kele
- Kendeje
- Keningau Murut
- Kensiu
- Kenuzi-Dongola
- Kenyah (Uma' Lung)
- Kenyah, Tutoh
- Kenyah, Wahau
- Kenyah, Western
- Kepo'
- Kereho-Uheng
- Keres, Eastern
- Kerewo
- Ketangalan
- Keuru
- Kgalagadi
- Kgatla
- Kha Nam Om
- Khābūr Subgroup
- Khairari
- Khaling
- Khamba
- Khandesi
- Khanty
- Kharga
- Kharia Thar
- Khasi
- Khatola
- Khengkha
- Khirwar
- Khmer, Central
- Khorasan Turkic
- Khorasani
- Khorat Thai
- Khowar
- Khün
- Khūzistān
- Kiari
- Kickapoo
- Kilenge
- Kilivila
- Kimaama
- Kinalakna
- Kinaray-A
- Kings River
- Kings River
- Kinnauri
- Kipfokomo
- Kiput
- Kiramang
- Kirawirung
- Kirghiz
- Kirmanjki
- Kishtwari
- Kitanemuk
- Kithãulhú
- Kiū̃thali
- Kiwai, Southern
- Klamath-Modoc
- Klikitat
- Koasati
- Kobiana
- Kobol
- Kōch
- Kochi
- Koda
- Kodeoha
- Koeruna
- Kōhātī
- Koho
- Koi
- Koiali, Mountain
- Koiari, Grass
- Koibal
- Koinberi
- Kok Borok
- Koko Bididji
- Kokoda
- Kola
- Kölsch
- Koluwawa
- Kom
- Kom
- Kombio
- Komi-Permyak
- Kominimung
- Komodo
- Komyandaret
- Konai
- Konda
- Konjo
- Kōṅkāṇī
- Konkow
- Kono
- Kono
- Konomala
- Koony
- Kopa
- Kopar
- Korekore
- Koreng
- Koresh-e Rostam
- Koromfé
- Koroška baza
- Korubo
- Korupun-Sela
- Kosovo-Resava
- Kostroma
- Koto
- Kovai
- Kowiai
- Krahn, Eastern
- Kraol
- Krauatungulung
- Kravet
- Kreen-Akorore
- Krimchak
- Krisa
- Krishaná
- Krobo
- Krongo
- Kryts
- Kubachi
- Kuban
- Kudali
- Kudali
- Kudu-Camo
- Kueretú
- kui
- Kujarge
- Kuku-Muminh
- Kuku-Ugbanh
- Kuku-Uwanh
- Kuku-Yalanji
- Kula
- Kulino
- Kullo
- Kulon-Pazeh
- Kului
- Kumaná
- Kumarbhag Paharia
- Kumukio
- Kundri
- Kunfal
- Kunggara
- Kunggari
- Kuni
- Kunigami
- Kupapuyngu
- Kupsabiny
- Kur
- Kurdish, Northern
- Kurdish, Southern
- Kurfey
- Kursk-Orel
- Kurumba
- Kuskokwim
- Kusu
- Kutenai
- Kuuku-Ya'u
- Kuvi
- Kuwaataay
- Kuwayt
- Kuwema
- Kuyani
- Kw'adza
- Kwadi
- Kwakiutl
- Kwalhioqua
- Kwalhioqua-Clatskanie
- Kwama
- Kwandi
- Kwangfu
- Kwena
- Kwerba
- Kwikateko
- Kwitlateko
- Kwoma
- Kwusaun
- Kyenele
- Kyongsangdo
- Kyzyl
- Labo
- Labrador Eskimo
- Lachi, White
- Ladji-Ladji
- Ladoga-Tixvin
- Laghuu
- Laha
- Lahanan
- Lahu
- Laiyolo
- Lakantún
- Lakes-Colville-Inchelium
- Lakha
- Lakon
- Lamet
- Lamkang
- Lamma
- Langam
- Langi
- Lanyin Mandarin
- Lao
- Laqua
- Lardil
- Lāṛī
- Lasgerdi
- Lashari
- Lasi
- Latvian
- Lau
- Lauan
- Lauje
- Lavatbura-Lamusong
- Lave
- Laven
- Lawunuia
- Lebej
- Legenyem
- Lehali
- Leipon
- Leizhou
- Lemerig
- Lemnian
- Lenakel
- Lendu
- Lengilu
- Lengo
- Lepontic
- Lese
- Lewo
- Lezgian
- Lhokpu
- Lhomi
- Liburnian
- Ligurian
- Ligurian
- Liki
- Lillooet
- Lin-Shao
- Lincheng
- Lingkabau Sugut
- Língua Geral Paulista
- Lishán Didán
- Lishana Deni
- Lishanid Noshan
- Lisu
- Lithuanian
- Liv
- Livvi
- Lleones
- Lo-Toga
- Lobedu
- Lodhanti
- Logol
- Logorik
- Lohbya
- Lolak
- Lole
- Loloda
- Lom
- Loma
- Lombard
- Loncong
- Longqu
- Lonwolwol
- Lorraine
- Lorung, Northern
- Lote
- Lotud
- Loun
- Loup A
- Loup B
- Lower Carniolan
- Lower Chinook
- Lower Tanana
- Lowland Chontal
- Lowland Mije
- Lowland Mije
- Lowland Mije
- Lozi
- Lua'
- Luang
- Luangiua
- Luba-Kasai
- Luchazi
- Ludian
- Luhtu
- Luiseño
- Lummi
- Lumun
- Lund
- Lundayeh
- Luohua-Hayan-Baoxian
- Luoshao
- Luri
- Luri, Northern
- Luri, Southern
- Lusengo
- Lusi
- Lusitanian
- Luthigh
- Luwati
- Luwo
- Luyana
- Lycian
- Lydian
- Ma'di
- Ma'lūla
- Ma'ya
- Maasai
- Mabaan
- Macaguaje
- Macaguán
- Macanese
- Macedonian
- Macuna
- Madarrpa
- Maden
- Madhēsī
- Madhi Madhi
- Madura
- Maewo, Central
- Mafea
- Magarī
- Magori
- Mahali
- Mahican
- Mahongwe
- Maia
- Maiani
- Maidu
- Mailu
- Mainstream Kenyah
- Mairasi
- Majang
- Majhi
- Maká
- Makasai
- Makhuwa-Saka
- Maklere
- Maklew
- Makoma
- Makoní
- Makrani
- Mal Paharia
- Mal Paharia
- Mala
- Malalamai
- Malaweg
- Malay, Kupang
- Malay, Manado
- Malbork-Lubawa
- Maldivian
- Male
- Malé
- Maleu
- Malfaxal
- Malgin
- Malimba
- Maliseet
- Maliseet-Passamaquoddy
- Malka
- Malo
- Malua Bay
- Malvi
- Malvi Proper
- Malwa
- Mam
- Mamaindé
- Mamanwa
- Mambai
- Mambangura
- Mamu
- Manam
- Manāṣir
- Mandandanyi
- Mandar
- Mandara
- Mandlaha
- Manem
- Mangalili
- Mangbutu
- Mange
- Manggalili
- Manggarai
- Mangkong
- Manobo, Agusan
- Manobo, Ilianen
- Manobo, Obo
- Manobo, Rajah Kabunsuwan
- Manobo, Sarangani
- Manobo, Western Bukidnon
- Mantjiltjara
- Manx
- Mao of Bambeshi
- Maori
- Mapia
- Mara
- Maralango
- Maranunggu
- Maranunggu
- Marari
- Marawá
- Mardidjali
- Mardin
- Mari, Eastern
- Maricopa
- Marimanindji
- Maring
- Maringarr
- Maringe
- Marino
- Marithiel
- Markweeta
- Marquesan, North
- Marrucinian
- Marshallese
- Marti Ke
- Marubo
- Marwari
- Masawa
- Masbatenyo
- Mascouten
- Mashasha
- Mashi
- Masiwang
- Maskelynes
- Maslam
- Massalat
- Massep
- Matanauí
- Matbat
- Matepi
- Matngele
- Mauwake
- Mawae
- Mawāhib
- Mawak
- Mawālī
- Mawan
- Mawasi
- Mawé
- Maxineri
- Mày
- Maya
- Mayaguduna
- Mayang
- Mayo
- Mayoruna-Matsés
- Mazovian
- Mā̃jh-Kumaiyā̃
- Mbabaram
- Mbagani
- Mbandieru
- Mbariman-Gudhinma
- Mbati
- Mbedzi
- Mbeere
- Mbugwe
- Mbukushu
- Mbunda
- Mbundu
- Mbwila
- Mdundulu
- Me'en
- Mea
- Mecca
- Mecha
- Medebur
- Medina
- Mefele
- Megiar
- Mehri
- Meifu
- Mekmek
- Mekongga
- Mele
- Mele-Fila
- Melpa
- Mena
- Mende
- Mengen
- Mentawai
- Meohang, Eastern
- Meohang, Western
- Meoswar
- Meramera
- Meriam
- Merina
- Merkani
- Meru
- Merwari
- Mescalero
- Mescalero-Chiricahau
- Messiriyya
- Metmata
- Metś
- Mewati
- Meyah
- Mian
- Mianmin
- Michif
- Midah
- Middle Greek
- Middle Tatar
- Midob
- Migabac
- Mije
- Mije
- Miltu
- Milyan
- Min Dong
- Minang
- Mingbari
- Mingrelian
- Minhe
- Minoan
- Minungo
- Mirāfāb
- Mirandese
- Miranya Oira Assu-Tapuya
- Mising
- Missouri
- Miwa
- Miwa
- Mixed Great Andamanese
- Mizo
- Mlabri
- Mngahris
- Mnong, Eastern
- Mochó
- Modang
- Mohave
- Moi
- Moikodi
- Mok
- Mokpwe
- Moldavan
- Mombum
- Mondropolon
- Mongol
- Mongolian, Peripheral
- Mongsen Khari
- Mono
- Monoxó
- Monpa, Tawang
- Monqui-Didiu
- Montenegrin
- Monumbo
- Mooloola
- Moondjan
- Mopán
- Mor
- Moraid
- Morawa
- Mori Bawah
- Morigi
- Moriori
- Mortlockese
- Moses Columbia
- Mosetén
- Mosetén
- Mota
- Motu
- Mouk-Aria
- Mountain Pima
- Mountain Slavey
- Mozdok
- Mpi
- Mpondo
- Mpondomse
- Mpongwe
- Mpur
- Mru
- Mudbura
- Muellama
- Mufian
- Muhura
- Muji, Qila
- Muji, Southern
- Mukuchí
- Mulaha
- Mulam
- Mulgrave River dialect
- Muluridyi
- Mum
- Muna
- Munji
- Munkip
- Mura proper
- Murik
- Mursi
- Musi
- Musqueam
- Mussau-Emira
- Muṭayr
- Mutu
- Muyu, South
- Muyuw
- Mwambong
- Mwatebu
- Mwenyi
- Mycenaean Greek
- N'aym
- Naasioi
- Nadöb
- Naga, Chokri
- Naga, Liangmai
- Naga, Lotha
- Naga, Maring
- Naga, Moyon
- Naga, Mzieme
- Naga, Northern Rengma
- Naga, Sangtam
- Naga, Tangkhul
- Naga, Tarao
- Naga, Wancho
- Nagano-Yamanashi-Shizuoka
- Nage
- Nagpuri Marati
- Nagpuriya
- Nahari
- Naikdi
- Nakai
- Nake
- Nali
- Nama
- Namat
- Nambe
- Nambo
- Nambuda
- Namia
- Namome
- Nanga
- Nankina
- Nanubae
- Nanwang
- Napu
- Nar Phu
- Nara
- Narak
- Narangga
- Narango
- Nari Nari
- Narim
- Naro
- Narran
- Natanzi
- Natchez
- Natú
- Natügu
- Natukhai
- Nauna
- Nauset
- Navut
- Ndembu
- Ndendeule
- Ndese
- Nding
- Nduga
- Nduindui
- Ndumu
- Nedebang
- Negev bedouin
- Nek
- Neko
- Neku
- Nend
- Neo-Mandaic
- Neo-Phrygian
- Nete
- Netsilik
- Nez Perce
- Ngaanyatjarra
- Ngaatjatjara
- Ngadjan
- Ngadjunmaya
- Ngadjuri
- Ngaing
- Ngalam
- Ngaliwurru
- Ngamo
- Ngan'gimerri
- Ngandi
- Nganyaywana
- Nganygit
- Ngardi
- Ngarinyin
- Ngarluma
- Ngawaijung
- Ngawun
- Ngbaka
- Nggerikudi
- Ngintait
- Ngombe
- Ngong
- Nguburindi
- Ngumba
- Ngunnhalgri
- Ngurawarla
- Ngūsa
- Ngwaketse
- Ngwato
- Ngwo
- Ngwo
- Nhaawuparlku
- Nhandéva
- Nias
- Nibong
- Nicobarese, Southern
- Nicola Valley
- Nihali
- Nii
- Nimadi
- Nimo
- Nimoa
- Ning-Long
- Nipsan
- Nisa
- Nisenan
- Nisga'a
- Nitinat
- Niuafo'ou
- Njalgulgule
- Njyem
- Nkhumbi
- Nobiin
- Nobonob
- Nocten
- Noghay
- Nokopo
- Nōlōkh Kirant
- Nomane
- Nooksack
- Noon
- Norfolk Island Pitcairnese
- Noric
- Norn
- Norrland
- North Baffin
- North Baffin-Iglulik
- North Central Lebanon Dialects
- North Greenlandic
- North Lebanese Arabic
- North Picene
- North Slope
- North Tonto
- North-eastern Mandarin
- Northeast Otomí
- Northeastern Mairasi
- Northeastern Pashto
- Northeastern Tuvin
- northern
- Northern Algonquin
- Northern Amis
- Northern Bengali
- Northern Bomitaba
- Northern East Cree
- Northern Guangdong
- Northern Highland Mije
- Northern Highland Mije
- Northern Khams
- Northern Misteko
- Northern Nawa
- Northern Paiute
- Northern Pame
- Northern Popoloka
- Northern Somali
- Northern Standard Bhojpuri
- Northern Tōhoku
- Northern Transitional
- Northern Tutchone
- Northwestern
- Norton Sound
- Norwegian
- Notranjsko
- Notsi
- Novgorod
- Nrwaʔa
- Nsongo
- Ntra'angith
- Nubaca
- Nubri
- Nuer
- Nukna
- Nukumanu
- Nukuria
- Numbami
- Nume
- Nuni, Northern
- Nunivak
- Nupbikha
- Nusu
- Nyahkur
- Nyakinyaki
- Nyakyusa-Ngonde
- Nyâlayu
- Nyamal
- Nyamwezi
- Nyangatom
- Nyanja
- Nyaw
- Nyawaygi
- Nyemba
- Nyiha
- Nyindrou
- Nyinin
- Nyungwe
- N||ng
- Oaxaca Soke
- Oaxaca Soke
- Obokuitai
- Obsipeño
- Odut
- Ohlwa
- Oirat
- Oirata
- Ojhi
- Ojibwa
- Okiek
- Okwilteko
- Old Arzeu
- Old Babylonian
- Old Breton
- Old French
- Old Frisian
- Old Georgian
- Old High German
- Old Klemtu
- Old Lithuanian
- Old Norse
- Old Nubian
- Old Tamil
- Olekha
- Omaha-Ponca
- Ona
- One, Kabore
- Oneida
- Onobasulu
- Ontong Java
- Oonggoomi
- Oowekeeno
- Opao
- Opuuo
- Orang Seletar
- Ordos
- Orejón
- Oring
- Oriya
- Orma
- Ormu
- Oroha
- Orokaiva
- Orokolo
- Oromo, Borana-Arsi-Guji
- Orowari
- Osage
- Osage
- Oscan
- Ostrogoth
- Otomí
- Otomí
- Otomí
- Otomí
- Otomí
- Otomí
- Ottawa
- Ouma
- Outer Seraji
- Outer Tanaina
- Owenia
- Oy
- Oykangand
- Ozumacin Chinantec
- Pa-Hng
- Paakantyi
- Paama
- Pacahuara
- Pāḍarī
- Padoe
- Paeonian
- Pahari, Kullu
- Pahari-Potwari
- Paicî
- Paiconeca
- Painbali
- Paiwan
- Pakanha
- Palaic
- Palantla Chinanteko
- Palauan
- Palaung, Rumai
- Palawano, Central
- Palikur
- Pallanganmiddang
- Palmyra (Tadmur)
- Palor
- Palta
- Palumata
- Pana
- Panamint
- Pangasinan
- Pangwa
- Pangwali
- Panjabi, Eastern
- Panka
- Pannonian
- Pannonian
- Papapana
- Papar
- Papasena
- Papiamentu
- Papora
- Papuan Hiri Motu
- Parachi
- Paranan
- Parauk
- Parawen
- Pashto, Northern
- Pashto, Southern
- Pasi
- Passamaquoddy
- Pataxó
- Pataxó-Hãhaãi
- Patwin
- Patwin
- Patwin
- Patwin
- Patwin
- Patwin
- Patwin
- Paumarí
- Paumarí
- Paunaca
- Pauri
- Pauserna
- Pawari
- Payawá
- Paynamar
- Pe
- Peba
- Pedi
- Peedong
- Pehuenche
- Peinan
- Pela
- Pémono
- Penchal
- Pengo
- Pennacock
- Pequot
- Perai
- Peta
- Petjo
- Phang
- Phong-Kniang
- Phowa, Ani
- Phowa, Hlepho
- Phula
- Phunoi
- Piame
- Pianocotó
- Piapoco
- Piaroa
- Pibelman
- Pictish
- Picunche
- Picuris
- Pijin
- Pilinara
- Pima-Pápago
- Pinai
- Pinai-Hagahai
- Pingelapese
- Pinjarra
- Pintiini
- Pintupi-Luritja
- Pipil
- Piria
- Piro
- Piro
- Piru
- Pisaflores Tepewa
- Pisidian
- Pitjantjatjara
- Pitta Pitta
- Piu
- Plains Miwok
- Ploskost
- Pogolo
- Poguli
- Poitevin
- Pöjulu
- Polabian
- Polack
- Polchi
- Polonombauk
- Pomakika
- Ponam
- Poqomam
- Port Sandwich
- Portaulun
- Portuguese
- Potawatomi
- Pothwari
- Pouye
- Powadhi
- Primitive Irish
- Primorska baza
- Pskov
- Pugliese
- Puinaua
- Puinave
- Pulabu
- Puluwatese
- Pumi, Southern
- Punan Bah-Biau
- Punan Batu 1
- Punan Merah
- Punan Tubu
- Punchhi
- Pungupungu
- Punic
- Puoc
- Purisimeño
- Purukotó
- Putoh
- Putujara
- Puyallop
- Pyöŋanto
- Pyu
- Qaḥṭān
- Qajar
- Qatar
- Qawiaraq
- Qeqchí
- Qide
- Qiongshan
- Quechan
- Queets
- Quileute
- Quileute
- Qwabe
- Rabat
- Rabha
- Rahambuu
- Rajawadi
- Rajbanshi
- Rambani
- Ramindjerar
- Ramoaaina
- Rangkas
- Ranqueles
- Rao
- Rapa
- Rapting
- Rarotongan
- Rathi Garhwali
- Raute
- Rauto
- Rawa
- Rawo
- Raya
- Razajerdi
- Rembarrnga
- Rembong
- Rempi
- Rerau
- Reshe
- Resígaro
- Rikbaktsá
- Ringgou
- Rio Grande Tewa
- Riraidjango
- Ririo
- Ritharngu
- Riyādh
- Rizaygāt
- Rjazan'
- Rohingya
- Rohruri
- Rolong
- Romani, Balkan
- Romani, Carpathian
- Romanian
- Romanian, Megleno
- Romblomanon
- Ron
- Rongba
- Rongga
- Rongmahbrogpa
- Roon
- Roshani
- Roshorvi
- Rotokas
- Rotuman
- Roviana
- Rovte
- Rtahu
- Rubāṭāb
- Rục
- Rudbari
- Rushani
- Russian
- Rwala
- Rwanda
- Sa
- Sa'a
- Ṣa'da
- Saam
- Saami, Kildin
- Saami, Pite
- Saami, Ter
- Sabané
- Sabela
- Sabi
- Sabine
- Sabu
- Sac
- Sach
- Saek
- Sagaj
- Sagala
- Sagalla
- Sahaptin
- Sahel Subgroup
- Saibai
- Saighani
- Sakam
- Sakao
- Sakizaya
- Sala
- Salamat
- Salamat
- Salas
- Sáliba
- Salima
- Sallands
- Saluan
- Salumá
- Salvadoran Sign Language
- Sama, Pangutaran
- Samagir
- Sambal, Botolan
- Sambal, Tinà
- Samberigi
- Samburu
- Samei
- Samo
- Samo, Maya
- Samoan
- Samosa
- Samurzakan
- Samurzakan-Zugdidi
- San Carlos
- San Felipe
- San Ildefonso
- San Juan
- San Martín
- Ṣan'ānī
- Sandawe
- Sanga
- Sangir
- Sanglechi-Ishkashimi
- Sanhsien
- Sanjo
- Sanpoil
- Santa Ana
- Santa Clara
- Santa Dominago
- Santaim
- Santali
- Saparua
- Saposa
- Saraki
- Saraki
- Sarawani
- Sarawaria
- Sardiyya
- Sarhadi
- Sarikoli
- Sarli
- Sarwa
- Sasawa
- Sassarese
- Satsugū
- Sauk-Fox
- Saulteaux
- Sause
- Savoyard
- Sawai
- Sawi
- Sawila
- Saxon, Upper
- Sba'a
- Sbay'
- Schwyzerdütsch
- Scots
- Sebuyau
- Sedanka
- Seget
- Seiyap
- Sekani
- Sekapan
- Sekar
- Seke
- Seklergebiet
- Seko Padang
- Selangor Sign Language
- Selaru
- Seliger-Toržok
- Selkup
- Selungai Murut
- Seluwasan
- Semandang
- Semaq Beri
- Semelai
- Semiahmoo
- Sempan
- Senaya
- Sened
- Sened
- Senggi
- Sengo
- Senoufo, Cebaara
- Senoufo, Syenara
- SENO̍OŦEN
- Sentani
- Sepa
- Sepa
- Serbian
- Serer-Sine
- Serkin
- Seroa
- Serrano
- Seti
- Settled Dialects
- Seward Peninsula Inupiaq
- Sfax
- Shahsavani
- Shammar
- Shapsug
- Sharanawa
- Sharārāt
- Shark Bay
- Shatt
- Shatt
- Shawnee
- Shayqiyya
- Shé
- Shekhawati
- Sheko
- Shelala-Mazer Dialects
- Sherdukpen
- Sherpa
- Shi
- Shilluk
- Shina, Kohistani
- Shini
- Shixing
- Shona
- Shor
- Shua
- Shughni
- Shugule
- Shukri
- Shumashti
- Shumcho
- Shuswap
- Shwai
- Śḥeri
- Sialum
- Sian
- Sibuguey
- Sicanian
- Sicilian
- Sidamo
- Sidetic
- Sika
- Sikaritai
- Sikarwārī
- Sila
- Silesian
- Silesian
- Siliput
- Silt'e
- Simbari
- Sinai
- Sinaugoro
- Singge
- Singpho
- Sinhala
- Sio
- Siraji of Doda
- Sirak
- Sirenik
- Siripuria
- Siroi
- Siuslaw
- Sivandi
- Skou
- Slave
- Slavonian
- Sliammon
- Slovenian
- Sluck-Babrujsk-Mazyr
- Ṣlūt
- Snoqualmie
- Sô
- So'a
- Sobei
- Śŏdhōchī
- Soke
- Soke
- Soko
- Sokoto
- Soli
- Solong
- Solos
- Somali
- Somba-Siawari
- Some
- Somray
- Sondwari
- Songhay, Humburi Senni
- Songhay, Koyraboro Senni
- Songhees
- Sonia
- Sonpari
- Sopocnovskij
- Soqoṭri
- Sora
- Sorbian, Lower
- Sorbian, Upper
- Sori-Harengan
- Sorkhei
- Sorsogon, Masbate
- Soteapaneko
- Soteapaneko
- Sotho, Northern
- Sousse
- South Azerbaijani
- South Central Lebanon Dialects
- South Lebanese Arabic
- South Picene
- South Saiset
- South West Bay
- South-Eastern Bengali
- South-west Tepewan
- Southeastern Transitional
- Southern Aranda
- Southern East Cree
- Southern Emberá
- Southern Highland Mije
- Southern Hill Patwin
- Southern Khams
- Southern Paakantyi
- Southern Plateau Dialects
- Southern Pomo
- Southern Sapoteko
- Southern Sapoteko
- Southern Sierra Miwok
- Southern Standard Maithili
- Southern Tepewan
- Southern Tōhoku
- Southern Tutchone
- Southern Uzbek
- Southwest Istrian
- Southwestern Bengali
- Southwestern Pashto
- Southwestern Transitional
- Spiti Bhoti
- Spokane
- Spokane
- Spoken Latin
- Squamish
- Squliq
- Sri Lanka Tamil
- Sri Lankan Creole Malay
- Stajerski
- Standard Assamese
- Standard Braj of Eastern Agra
- Standard Garhwali
- Standard Harauti
- Standard Hebrew
- Standard Kashmiri
- Standard Maithili
- Stellingwerfs
- Stoney
- Stoney
- Suabo
- Suau
- Suba-Simbiti
- Subiya
- Sufrai
- Sukuma
- Sukurum
- Sula
- Sulaymāniyya Subgroup
- Sulka
- Šumadija-Vojvodina
- Sumau
- Sumbawa
- Sumerian
- Sumu-Ulwa
- Sunam
- Sunwar
- Surajpuri
- Surgujia
- Suri
- Surigaonon
- Sursurunga
- Suruí
- Suruí
- Susu
- Sutiaba
- Suwawa
- Sūzhōu
- Svan
- Svea
- Swedish
- T'en
- Ta Poong
- Ta'aysha
- Taai
- Tabarchino
- Tableng
- Tabo
- Tacana
- Tachawit
- Tachelhit
- Tadaksahak
- Tadyawan
- Tafi
- Tagabawa
- Tagal Murut
- Tagalog
- Tagargrent
- Tagbanwa
- Tagoi
- Tahitian
- Tai Daeng
- Tai Dón
- Tai Mao
- Tai Ya
- Taiap
- Taigao
- Taihu
- Tairona
- Tairora, South
- Tairuma
- Taizhou
- Tajio
- Takama
- Takebakha
- Takelma
- Takestani
- Takpa
- Takua
- Taloki
- Talysh
- Tamahaq, Tahaggart
- Taman
- Tamang, Southwestern
- Tamasinin
- Tamazight, Temacine
- Tambotalo
- Tamezret
- Tami
- Tamki
- Tanacross
- Tanaina
- Tandek
- Tanganekald
- Tanguat
- Tanimbili
- Tanjong
- Tanna, Southwest
- Tano
- Tanūma
- Taokas
- Taos-Picuris
- Tapachula Mijean
- Tapachula Mijean
- Tapangu
- Tapanta
- Tape
- Tapei
- Tapiete
- Tapiete
- Tapiete
- Tarangan, East
- Tarasko
- Taraumara
- Taraumara
- Taraumara
- Tariana
- Tarifit
- Taroko
- Tartessian
- Tasmate
- Tatalpepec Chatino
- Tatalpepec Chatino
- Tatar
- Tatungalung
- Tauade
- Taulil
- Taupota
- Taurepang
- Tawala
- Tawana
- Taxwensite
- Ṭayyi'
- Taz
- Tboli
- Te'un
- Teanu
- Tebilung
- Tegali
- Tehit
- Tehrī
- Teksistepekenyo
- Teksistepekenyo
- Telefol
- Telengit
- Tembé
- Temein
- Temuan
- Tengima
- Tengu Kan
- Tenino
- Teochew
- Tepetotutla Chinantec
- Tepewa
- Tepewa
- Tepiman
- Tepinapa Chinantec
- Terei
- Terema
- Termanu
- Tesuque
- Tetela
- Teteté
- Teton
- Tetouan
- Tfuea
- Thagungwurrung
- Thai Song
- Thali
- Thangmi
- Tharaka
- Thari
- Tharu
- Tharu, Kathoriya
- Thawa
- Thayore
- Thaypan
- Thembu
- Thompson
- Thukumi
- Thulung
- Thurawal
- Thuri
- Thuringian
- Tiale
- Tiang
- Tiapi
- Tibetan, Amdo
- Tidong
- Tifal
- Tigak
- Tigré
- Tigwa
- Tihāma Dialects
- Tii
- Tikopia
- Tikrīt
- Tilapa Otomí
- Tillamook
- Timbaaro
- Timbe
- Timbira
- Tinani
- Tingal
- Tipaza
- Tira
- Tirhari
- Tirhari
- Tit
- Tiwa
- Tiwi
- Tlahaping
- Tlapaneco-Sutiaba
- Tlapaneco-Sutiaba
- Tlapaneco-Sutiaba
- Tlapaneco-Sutiaba
- Tlapaneco-Sutiaba
- Tlatscanai
- Tlemcen
- Toaripi
- Tobati
- Tobian
- Tocantins Asuriní
- Tocho
- Tofa
- Togo Kan
- Tojolabal
- Toka
- Tokharian B
- Toko
- Tolomako
- Tomadino
- Tombelala
- Tombonuwo
- Tombulu
- Tomini
- Tomo Kan
- Tonga
- Tonga
- Tonga
- Tongan
- Tonggu
- Tongren
- Tongshi-Qiandui-Baocheng
- Tonj Bongo
- Tonsea
- Toode-nunjer
- Toposa
- Toram
- Torgut
- Torlak
- Toromona
- Torricelli
- Torwali
- Totonako
- Totonako
- Totonako
- Totonako
- Totoró
- Toucouleur
- Toura
- Toussian, Southern
- Transalpine Gaulish
- Trio
- Tripoli
- Tsamai
- Tsat
- Tsou
- Tśungli
- Tsuvadi
- Tswa
- Tuamotuan
- Tuareg (Ghat)
- Tuat
- Tubu' Dialect
- Tugen, North
- Tujia, Northern
- Tukang Besi North
- Tukang Besi South
- Tule-Kaweah
- Tule-Kaweah
- Tulema
- Tulu
- Tulu-Bohuai
- Tum
- Tumbuka
- Tumleo
- Tumtum
- Tunebo
- Tunebo
- Tunggare
- Tuotomb
- Turaka
- Turka
- Turkana
- Turoyo
- Tuscan-Corsican
- Tuscarora
- Tuvaluan
- Tuxá
- Tuzanteco
- Tver
- Twana
- Tyapwurru
- Tzutujil
- Uab Meto
- Ualari
- Ubykh
- Uduk
- Ukuriguma
- Ulau-Suain
- Ulithian
- Ulua
- Uma
- Umanakaina
- Umbindhamu
- Umbu-Ungu
- Umbundu
- Umpaku
- Umūr
- Una
- Unami
- Upper Carniola
- Upper Desna
- Upper Dnepr
- Upper Inlet
- Upper Kaeme
- Upper Kuskokwim
- Upper Necaxa Totonac
- Urak Lawoi'
- Urartian
- Uri
- Urigina
- Urim
- Urimo
- Urmi Subgroup
- Urrighel
- Uruava
- Urupá-Jarú
- Usarufa
- Ushojo
- Usila Chinanteko
- Usku
- Utarmbung
- Utayba
- Ute
- Ute
- Uvean, West
- Uya
- Vaeakau-Taumako
- Vaghat-Ya-Bijim-Legeri
- Valencian
- Valley Yokuts
- Valley Yokuts
- Valley Yokuts
- Valley Yokuts
- Valman
- Vangunu
- Vanimo
- Vano
- Varisi
- Veddah
- Vehes
- Venetic
- Ventureño
- Veps
- Vestinian
- Viccholi
- Vicebsk-Mahilëŭ
- Vilela
- Visigoth
- Vivaro-Alpine
- Vlaams
- Vladimir
- Vologda
- Volscian
- Vurës
- Vute
- Wabo
- Waboda
- Waciri
- Waddai
- Wadikali
- Wadiwadi
- Wadjabangai
- Wae Rana
- Waffa
- Waga
- Wagawaga
- Wagdi
- Waigali
- Waiku
- Wailapa
- Wainumá
- Wakhi
- Walbanga
- Walgalu
- Wali
- Walio
- Waljwan
- Wallo
- Walmbi
- Walser
- Wambawamba
- Wambaya
- Wambayan
- Wambule
- Wamin
- Wamo
- Wampur
- Wanai
- Wanano-Piratapuyo
- Wanano-Piratapuyo
- Wanap
- Wandabong
- Wandamen
- Wandanian
- Wangganguru
- Wannerawa
- Wano
- Wanukaka
- Wanyam
- Wanyi
- Wanʔguri
- Wapixana
- Wapixana
- Wára
- Warao
- Waray-Waray
- Wardandi
- Warijiyo
- Warikyana
- Waris
- Warki
- Warlpiri
- Warndarrang
- Warrwa
- Waruna
- Warungu
- Wasco-Wishram
- Wasembo
- Waskia
- Watam
- Watchandi
- Wathaurung
- Wathawurrung
- Watubela
- Watut, South
- Waunana
- Waurá-Meinaku
- Wave
- Wave
- Wave
- Waxianghua
- Wayampí
- Weal
- Wedau
- Wejewa
- Weliki
- Welsh
- Wemale, South
- Wenatchee
- Wēnzhōu
- Weraeria
- West Arctic Inupiatun
- West Greenlandic
- West Greenlandic
- West Siberian Tartar
- Western Abenaki
- Western Assamese
- Western delta
- Western Kantō
- Western Khams
- Western Kutchin
- Western Maithili
- Western Middle Aramaic
- Western Montagnais
- Western Naskapi
- Western Nawa
- Western Popoloka
- Western Russian
- Western Standard Bhojpuri
- Western Swampy Cree
- Western Tol
- Western Tunebo
- Wetamut
- Wewaw
- White Mountain
- Wichí
- Widjabal
- Widugari
- Wielkopolska
- Wik-Epa
- Wik-Iiyanh
- Wik-Keyangan
- Wik-Me'anha
- Wik-Mungkan
- Wik-Ngathana
- Wikalkan
- Wild 'Alī
- Wild Sulaymān
- Wilyaali
- Wipi
- Wirangu
- Wiri
- Wiyot
- Wogeo
- Woiwurrung
- Wolane
- Wolani
- Woleaian
- Wolio
- Woljamidi
- Wolof
- Wolof, Gambian
- Wombungee
- Wongkumara
- Woria
- Woru Kan
- Wotapuri-Katarqalai
- Wotjobaluk
- Wubuy
- Wudjari
- Wudjawuru
- Wuna
- Wunambal
- Wunambal
- Wuri
- Wurora
- Wusi
- Wutung
- Wuzhou
- Xakriabá
- Xakuchi
- Xamtanga
- Xârâcùù
- Xerente
- Xinan Guanhua
- Xiri
- Xiuyi
- Xokó
- Xukurú
- Yabem
- Yaben
- Yabula Yabula
- Yafi
- Yagan
- Yagawak
- Yagnobi
- Yagua
- Yagwoia
- Yahang
- Yalapmunxte
- Yalayu
- Yale
- Yale, Kosarek
- Yali, Ninia
- Yalunka
- Yambina
- Yaméo
- Yami
- Yaminawa
- Yamphe
- Yamphu
- Yamphu, Southern
- Yana
- Yangga
- Yangkaal
- Yangum Mon
- Yanktonnis
- Yanomam
- Yanzhou
- Yao
- Yao
- Yapunda
- Yaquina
- Yaquina
- Yaran
- Yarawata
- Yaru
- Yarumarra
- Yasa
- Yau
- Yaul
- Yaur
- Yawa
- Yawalapití
- Yawarawarga
- Yaweyuha
- Yei
- Yekora
- Yellow Uyghur
- Yellowknife
- Yelmek
- Yelogu
- Yerakai
- Yerong
- Yerraruck
- Yerukula
- Yessan-Mayo
- Yetfa
- Yi, Awu
- Yi, Axi
- Yi, Azhe
- Yi, Central
- Yi, Eshan-Xinping
- Yi, Guizhou
- Yi, Miqie
- Yi, Sichuan
- Yi, Southern
- Yi, Southern Lolopho
- Yi, Wuding-Luquan
- Yi, Xishan Lalu
- Yiliu
- Yimas
- Yindjibarndi
- Ying-Yi
- Ynã
- Yonaguni
- Yongjiang
- Yongren
- Yucuna
- Yue-Tai
- Yuezhong
- Yug
- Yugambal
- Yugh
- Yugui
- Yugumbir
- Yukaghir, Northern
- Yukateko
- Yulparitja
- Yulu
- Yulu
- Yungay
- Yuracaré
- Yuri
- Yusufzai
- Yuwaalaraay
- Zaghawa
- Zakho
- Zakhring
- Záparo-Conambo
- Zaramo
- Zarma
- Zazao
- Zebak
- Zeeuws
- Zenaga
- Zenzontepec Chatino
- Zenzontepec Chatino
- Zergulla
- Zeta-South Sandžak
- Zezuru
- Zhongyuan Mandarin
- Zhuang, Dai
- Zhuang, Eastern Hongshuihe
- Zhuang, Guibian
- Zhuang, Lianshan
- Zhuang, Liujiang
- Zhuang, Liuqian
- Zhuang, Qiubei
- Zhuang, Yongnan
- Zhuang, Youjiang
- Zia
- Zigula
- Zo'é
- Zouara
- Zulmamu
- Zuruahá
- |Gwi
- |Xam
- ||Gana
- ||Ng!ke
- !O !Kung
- !Ora
- !Xóõ
- !Xung
- "Bará"
- "Barim"
- "Eskimo"
- "etc."
- "Kabana"
- "Kaffer"
- "Mbarakwengo"
- "Ndorobo"
- "Ndorobo"
- "Nehina"
- "Niuefekai"
- "Wuse Hua"
- "Xa Xeng"
- 'Are'are
- 'Aveke
- 'Ongota
- (Kha)Tahoi
- 2. Tegali group
- 3. Talodi group
- Aachterhoeks
- Abadja
- Abai Sungai
- Abasakur
- Abenakian
- Abipone
- Abira
- Abishira
- Abiyi
- Abnaki, Eastern
- Abo
- Abom
- Abui
- Abul
- Abulas
- Abyssinian
- Acang
- Acehnese
- Achi', Rabinal
- Achoma'wi
- Achuale
- Achuale
- Acoli
- Adamawa
- Adiya
- Admiralitäts-inseln
- Admiralitäts-inseln
- Admiralitäts-inseln
- Admiralitäts-inseln
- Admiralitäts-inseln
- Admiralitäts-inseln
- Admiralitäts-inseln
- Admiralitäts-inseln
- Aeka
- Aekyom
- Aequian
- Afar
- Afrikaans
- Afro-Asiatic
- Agbo
- Aghulshuy
- Agi
- Agnean
- Aguacatec
- Aguaruna
- Aguatec-Ixil
- Agutaynen
- Ah-tena
- Ahtna
- Ai Sui
- Aikaná
- Ainbai
- Aiome
- Aion
- Airo-Sumaghaghe
- Airoran
- Aja
- Ajomang
- Ajuru
- Ak
- Aka-Kelo-Molo
- Akan
- Akasele
- Akawai
- Aki
- Akium-Pare
- Akoerio
- Akosi
- Aku
- Alabama
- Alagwa
- Alai
- Alang
- Alangan
- Alawan
- Albanian
- Aleut
- Algic
- Algonkin
- Algonquian
- Allaaba
- Allar
- Allaura
- Altai (Southern)
- Altaisch
- Alto Marañón
- Alto Pativilca
- Alviri-Vidari
- Alyawarre
- Alyentiyak
- Amagues
- Amahai
- Amala
- Amanab
- Amaracaire
- Amaragic
- Ambai
- Ambala Sambal
- Ambasi
- Ambelau
- Amblong
- Amerind
- Ampanang
- Ampari
- Ampas
- Ampele
- Amri Karbi
- Amto
- Amurdag
- Amusgo
- Anal
- Anambé
- Anambé
- Anambé
- Anana
- Ancient Macedonian
- Ancient North Arabian
- Andaquian Isolate
- Andarum
- Andarum
- Andi
- Andoke
- Aneiteum
- Angamis
- Angel-sächsisch
- Anggor
- Angkae
- Angku
- Angutimi
- Aniula
- Anmatjirra
- Anskrak
- Ansus
- Anuki
- Anus
- Anuta
- Aonik'enk
- Aore
- Apache, Western
- Apachean Athabaskan
- Apalay
- Api
- Apiacá
- Apiteréwa
- Aquitanian
- Ara
- Arabanic Group
- Arabic
- Arabic (Moroccan)
- Arabic, Judeo-Moroccan
- Arabic, Judeo-Tripolitanian
- Arabic, Judeo-Tunisian
- Arabic, Standard
- Aragure
- Arak
- Arandic
- Araona
- Arapaho
- Arapahoan
- Arapesh
- Arawa
- Arawa
- Araweté
- Arbore
- Archi
- Are
- Aregerek
- Arghu Turkic
- Argobba
- Arguni
- Ari
- Arikém
- Armani
- Armenian
- armenische
- Aroid
- Arop-Lukep
- Arrernte
- Arso
- Arta
- Aru
- Aruaco
- Aruaco
- Asahopho
- Asaro'o
- Asax
- Asheninca
- Ashéninka, South Ucayali
- Ashochimi
- Ashtiani
- Asiq
- Asmat
- Asmat, Central
- Assagori
- Astur-Leonese
- Asumbua
- Asura
- Asuriní de Koatinema
- Ata
- Atacama
- Atakapa
- Atayal
- Atchin
- Athapaskan
- Athapaskan-Eyak
- Atiahu
- Atrowari
- Atsahuaca
- Atsugewi
- Aujila
- Aurê Aurá
- Australian Creole
- Australian Pidgin
- Austroasiatischen Sprachen
- Austronesische Sprachen
- Auvernhas
- Ava
- Avau
- Awadhi
- Awaké-Kaliana
- Awon
- Awyu, Central
- Awyu, South
- Axvax
- Ayane
- Ayerreyenge
- Aymara
- Aymara
- Aymaran Family
- Ayta, Bataan
- Azao
- Azargi
- Azerbaijani, North
- Aztecold
- A’tong
- Baaden
- Baagandji
- Babine-Carrier
- Babuyan
- Bacairi
- Báda
- Badaga-Kannaḍa
- Baebunta
- Baga
- Baga
- Baga
- Baga Mboteni
- Baga Monson
- Baga Sitemu
- Baga Sobané
- Bagwalal
- Bahau
- Bahing
- Bahonsuai
- Bai
- Bai
- Bai, Central
- Baibai
- Baijungo
- Baima
- Bainouk-Samik
- Baite
- Bajau (Indonesian)
- Bajieng
- Bakatiq
- Bakedi
- Baki
- Balaesan
- Balahaim
- Baldamu
- Balen
- Balgu
- Balochi
- Baltic Romani
- Baluchi
- Baluchi
- Bam
- Bama
- Bama
- Bambam
- Bamu
- Banar
- Bandial
- Bandjalangic Group
- Baneidja
- Banga-Bhasa
- Bangime
- Baniata
- Baniba
- Bankagooma
- Banks-Inseln
- Banks-Inseln
- Banoni
- Bantaba
- Bantaurang
- Bantayan
- Bantik
- Bantoid
- Banyun
- Banyun
- Bao'an
- Bara-Jida
- Baram
- Baranbinja
- Baraog
- Baras
- Barau
- Barbacoan
- Barbacoas
- Barbareño
- Bardi
- Baré
- Baree
- Barewali
- Bari
- Bariji
- Barna
- Barok
- Barrow Point
- Barta
- Barumbi
- Barupu
- Basay
- Bashiri
- Bashkardi
- Basing
- Baskatta
- Batak (Toba)
- Batak Angkola
- Batak Karo
- Bateri Kohistani
- Bati
- Baule
- Baure
- Bauwaki
- Bay Pama Subgroup
- Bayano
- Beaver-Sekani
- Bebeli
- Bedoanas
- Bedouin
- Bedouin Hilāli Dialects
- Bedouin Saharan Dialects
- Bedouin Sulāymi Dialects
- Bedya
- Beezen
- Beir
- Beketan
- Belanda Bor
- Beli
- Beli
- Beliche
- Bella Coola
- Belo
- Bemba (M.40)
- Bena
- Benga
- Bengali-Assamese
- Bengan
- Benkonjo
- Bensho
- Bentenan
- Benue-Congo
- Beothuk
- Beothuk
- Berakou
- Berari
- Berber
- Berbice Creole Dutch
- Bergtscheremissisch
- Berrigurruk
- Berta
- Berti
- Besaya
- Besaya
- Besemme
- Bete
- Bhadrawah Group
- Bhil
- Bhilbari
- Bia
- Biafada
- Biaka
- Biangai
- Bïde
- Bidungu
- Bielorussian
- Bihari
- Bikol
- Bikol
- Bikya
- Bilua
- Bimanese
- Bimin
- Bina
- Bindal
- Bini
- Binnigoora
- Binobolinao
- Bintauna
- Bintulu
- Binumaria
- Birar
- Birgid
- Birhar
- Birri Gubba
- Bisaya
- Bisis
- Bisu
- Biu-Mandara Branch
- Biyabanak
- Biyay
- Black Carib
- Blackfoot
- Blackfoot
- Blagar
- Blanche Bay
- Bobangi
- Bodo-Koch
- Bodo-Kokborok
- Boeroe
- Boetoneezen
- Bogajim
- Bohura
- Bokoki
- Bola
- Bolanchi
- Bolano
- Bolivian
- Boliviano
- Boliviano
- Bolon
- Bomboli
- Bomu
- Bonam
- Bonerate
- Bongo
- Bongo-Bagirmi
- Bonkiman
- Boolboora
- Boor
- Bootena
- Bora-Muinane
- Borduria
- Bororo
- Boruborá
- Borumeso
- Bosalewa
- Bosavi
- Boskien
- Bosmun
- Boso
- Bothar
- Boto
- Boun
- Boven-Mbian
- Brat
- Bringen
- Brittonic
- Brokskat
- Broome Pearling Lugger Pidgin
- Buang, Mangga
- Buanic Group
- Bubi
- Budu-Tagu
- Budulung
- Bugis
- Bugotu
- Buhid
- Bukar
- Bukat
- Bukharin
- Bulanga-Uki
- Bulgarian
- bulgarisch-tuschuwassische Sprache
- Bulgebi
- Buli
- Bullom
- Bullom
- Bullom
- Bulu
- Bulu
- Bumtanp
- Buna
- Bunaban Family
- Bunán
- Bung
- Bungain
- Bunu, Bu-Nao
- Burarra
- Burarran
- Bureric
- Burgundian
- Buriat
- Burji
- Burmic
- Burragorang
- Burun
- Burun
- Burushaski
- Busa
- Busami
- Busang
- Buyang Zhuang
- Bwaidoka
- Bwatoo
- Bwisi
- Byangsi
- Caddoan
- Caddoe
- Cágaba
- Cagayano
- Cahuilla
- Cahuilla-Cupeno
- Cakchiquel-Pocomchi
- Cakchiquel-Pocomchi
- California Athabaskan
- Callahuaya
- Campa
- Campa
- Campa
- Campa
- Campeba
- Canadian Inuit
- Canamaré
- Canoeiros
- Capiseño
- Capixana
- Caquetío
- Caravare
- Caripuna
- Carolinian
- Cashibo
- Casiguranin
- Casuarina Coast Asmat
- Catalan
- Catawaba
- Çatlotq
- Catuquinan
- Caua
- Cavineña
- Caxur
- Cayapó
- Cayubaba
- Cayuga
- Cebuan
- Celle
- Celtic
- Central "Sakai"
- Central & Peripheral
- Central American Language Isolate
- Central Bantu
- Central Bodish
- Central Bontoc
- Central Bontok
- Central Cariban
- Central Carrier
- Central Cushtic
- Central Dardic
- Central Hongshuihe Zhuang
- Central Jê
- Central Malayo-Polynesian
- Central Marsela
- Central Mixe
- Central Narrow Bantu E
- Central Netherlandic German
- Central NSW
- Central Numic
- Central Pahari
- Central Pama
- Central Papuan
- Central Philippine
- Central Quechua
- Central Quechua
- Central Sierra Miwok
- Central Southern Ojibwe
- Central Sudanic
- Central Tibetan
- Central Upper Amazon
- Central Western
- Central Yiddish
- Central-Eastern Malayo-Polynesian
- Centreal Mixteco
- Ceri
- Cerma
- Ch'orti
- Chabacano
- Chachapoyas Quechua
- Chad
- Chaga (E.30)
- Chak
- Chákobo
- Chákobo
- Chal
- Chalikha
- Chama
- Champion Bay tribe
- Chana
- Chana
- Chana
- Chanca
- Chang
- Chang
- Chang
- Chango
- Changs-Skat
- Chánguena
- Chanka
- Chantel
- Char Aimaq
- Charumbul
- Chatino, Eastern Highland
- Chatino, Nopala
- Chayawita
- Chayma
- Chayma
- Cha’palaachi
- Chébero
- Chehalis, Upper
- Chenoua
- Chepang
- Chēpāng
- Cherokee
- Cheyenne
- Cheyenne
- Chhulung
- Chiapas Zoquean
- Chibchan A
- Chibchan Proper
- Chichamachu
- Chichimec
- Chicomuceltec
- Chikaonde
- Chikitano-Bororoan
- Chilcotin
- Chilenje
- Chilis Kohistanti
- Chiluimbi
- Chimakonde
- Chimakuan
- Chimalakwe
- Chimarikan
- Chimila
- Chinantec, Chiltepec
- Chinanteco
- Chinanteco
- Chinanteco
- Chinanteco
- Chinanteco
- Chinanteco (Comaltepec)
- Chinanteco (Quiotepec)
- Chinanteko
- Chinchaysuyo
- Chinese, Huizhou
- Chinese, Mandarin
- Chinese, Wu
- Chinesische
- Chinook
- Chinsenga
- Chintau
- Chipaia
- Chipaya-Uru
- Chipewyan
- Chiquitano
- Chiquito
- Chisena
- Chividunda
- Chocangacakha
- Chocho
- Choco
- Choco
- Choco Proper
- Choctaw
- Chohco
- Cholan
- Cholo
- Choltí
- Chon
- Chono
- Choresmian
- Chowra-Teressa
- Choyo
- Chru
- Chuang
- Chuave
- Chuj, San Sebastián Coatán
- Chujean
- Chukotko-Kamchatkan
- Chulupi
- Chulym
- Chumashan
- Chuncho Aleniano
- Chuvants
- Cicopi
- Cimbangala
- Čitral
- Clamcoches
- Coahuilteco
- Coast Salish
- Coast Tsimshian
- Coast Tsimshian
- Coastal Ngayarda
- Coastal Pama
- Coastal Quechua
- Cocama
- Coconuco
- Coeur D'Alene
- Cofan
- Colan
- Coligan
- Colville-Okanagan
- Common Eastern Algonquian
- Common Romance
- Congo
- Conob
- Conob
- Coombyngura
- Coos
- Cora
- Cora
- Cora
- Coroados
- Costanoan
- Costanoan
- Cosung
- Cowlitz
- Cree
- Cree
- Cree-Montagnais-Naskapi
- Crengez
- Cuana
- Cubeo
- Cuicutl
- Culino
- Cun
- Cuna
- Cuneiform Hittite
- Cupan
- Cupeño
- Curonian
- Cuyare
- Cuyonon
- Cuzco-Collao
- Dagoman
- Dagur
- Dai
- Dai Nuea
- Daic Division
- Daier
- Daiso
- Daju
- Dakotan
- Dakpakha
- Dal'gari
- Dalwango
- Damulian
- Danaru
- Danaw
- Dandzongka
- Dangarik
- Darai
- Darassa
- Dardic
- Dardu
- Dargintsy
- Daribalang
- Darmiya
- Dasea
- Daur
- Dayak
- Dayak
- Dayak
- Dayerrie
- Dea
- Debabaon
- Deccan
- Dedua
- Degenan
- Dēghānī
- Dēghānī
- Delaware
- Den
- Dene
- Desána
- Desana-Siriana
- Desawa
- Dese
- Deuri
- Dhalandji
- Dhangu
- Dhegihan
- Dhimal
- Dhimorong
- Dhuduroa
- Dhurga
- Dhuwal
- Diaguita
- Dibiyaso
- Dibolug
- Didinga
- Didjadidja
- Didoi
- Didrah
- Dié
- Diebroud
- Dima
- Dime
- Dimuga
- Dineor
- Dinka
- Dinka-Nuer
- Diodio
- Dīrī
- Ditaylin Alta
- Diviche
- Dizi-Maji
- Dizoid
- Djadjawurung
- Djakunda
- Djalendi
- Djan-Gadi
- Djang
- Djawi
- Djeebbana
- Djeragan Family
- Djimba
- Djinang
- Djiramo
- Dlang
- Doa
- Dobel
- Doga
- Dogon
- Dogon (Toro So)
- Dogon, Tebul Ure
- Dogon, Toro Tegu
- Dogon, Yanda Dom
- Dogri (individual language)
- Dolgan
- Dolomite
- Dolpo
- Dom
- Domung
- Doora
- Dorhosye
- Dori'o
- Doromu
- Dororo
- Dorro
- Doufou
- Dravidian
- Driafleisuma
- Drual Subgroup
- Duân
- Duano
- Duau
- Dubu
- Duduela
- Dulangan Manobo
- Duli
- Dullay
- Dumagat (Casiguran)
- Dumi
- Duranmin
- Durubulic
- Dusner
- Dusun Deyah
- Dutch based
- Duwai
- Duwal
- Dyangadi
- Dyirbalic
- Dyirringangy
- Dzhek
- Dzhidi
- East
- East
- east and southeast of Kombio
- East Arnhem
- East Berawan
- East Cape
- East Central Sudanic
- East Cree
- East Papuan
- East Slavic
- Easter Island
- Eastern
- Eastern Apachean Athabaskan
- Eastern Bontok
- Eastern Kewa
- Eastern Lawa
- Eastern Makúan
- Eastern Malayo-Polynesian
- Eastern Marwari
- Eastern Miwok
- Eastern MSA
- Eastern Muskogean
- Eastern Naskapi
- Eastern Nawiki
- Eastern Nilotic
- Eastern Oromo
- Eastern Pahari
- Eastern Pama Subgroup
- Eastern Pomo
- Eastern Sudanic
- Eastern Tibetan
- Eastern Tukanoan
- Eblaite
- Eitiep
- Ekogmiut
- El Hugeirat
- Elamite
- Ema
- Embiawo
- Eme-Eme
- Emerilon
- Empeo
- Endeh
- Endeve
- Eneuene-Mare
- Enga
- English based
- English based
- Enibura
- Enlhet-Enenlhet
- Eo-ra
- Eochavante
- Eotile
- Epai
- Erai
- Erave
- Eremagok
- Erie
- Eromanga
- Erre
- Ersu
- Eru
- Ese'eha
- Eshisango
- Eskimo-Aleut
- Eskimoan
- Español
- Esselenian
- Etruskisch
- Even
- Evenki
- Ewage
- Ewota
- Extremaduran
- Eyak
- Eyak
- Ezmeralda
- Fa-C-Aka
- Fagani
- Faita
- Fakaafo
- Faliscan
- Fania
- Fars
- Fars, Northwestern
- Fas
- Faur
- Fayu
- Fem
- Fembe
- Ferrarese
- Fessoa
- Fiji
- Fiji
- Finisterre
- Fiot
- Fiwaga
- Flinders Island
- Florida Islands
- Foau
- Forak
- Formosan
- Fox Cluster
- Franconian
- French based
- French based
- Frisian, Northern
- Fula
- Fula (Guinean)
- Fulbe
- Fulnio
- Fungur
- Fur
- Furan
- Furu cluster
- Gaam
- Gabadi
- Gabri
- Gadaba
- Gadang
- Gaddang
- Gadjerong
- Gadsup
- Gagauzi
- Gagu (in Baoulé and Dida)
- Gahuku
- Gàidhlig
- Gaikundi
- Gaina
- Gal
- Galela
- Galeya
- Galgadungic
- Galician
- Galimbamu
- Gallab
- Galoli
- Gam
- Gamberre
- Gamilaraay
- Gangte
- Gani
- Gants
- Gao
- Gapapaiwa
- Garaman Family
- Garifuna
- Garig-Ilgar
- Garme
- Garo
- Garre
- Gataq
- Gaulish
- Gavião do Rondônia
- Gawar-bātī
- Gayo
- Gayón
- Gazi
- Gbanda
- Gbaya
- Gbe
- Gbese
- Gebi
- Gele
- Gelik
- Gema
- Geman Deng
- Gende
- Georgian
- Gerawa
- German
- German, Hutterite
- Germanic
- Geser
- Gewe
- Ghale
- Ghale
- Ghomara
- Ghomara
- Gia
- Gilaki
- Gimi
- Gimira
- Girara
- Girawa
- Gnau
- Gnumbu
- Goajiro
- Godoberin
- Gofa
- Gog Nar
- Gogo (G.10)
- Gokwom
- Gola
- Gondi
- Gondu
- Gonga
- Gongduk
- Goonien
- Gooreng Gooreng
- Gorakor
- Gori
- Gorontalo
- Gorovu
- Gorum
- Goundo
- Grand Pawnee
- Grand Valley Dani
- Grand Valley Dani
- Greachipari
- Greater Kichéan
- Greater Mamean
- Greater South Munda
- Green Miao
- Grunnings
- Guahiboan
- Guajajara
- Guambiano-Totoró
- Guanche
- Guanche
- Guang
- Guang
- Guang
- Guaraní
- Guarani
- Guaraní
- Guarani I
- Guaraní, Paraguayan
- Guarayu-Siriono-Jora (II)
- Guarequena
- Guarijío
- Guató
- Guaycuru
- Gugu-Warra
- Guiano
- Guibei
- Gujarati
- Gujarati
- Gujuri
- Gulf
- Guliguli
- Gulyan
- Gumalu
- Gumatj
- Gumuz
- Gunavidjian
- Gunbalang
- Gundara
- Gungabula
- Gungorragonni
- Gunin/Kwini
- Gunmarung
- Gunwinggic
- Gunwinggic Group
- Gunwingguan Family
- Gur
- Gurindji
- Gurma
- Gurma
- Guro
- Gurung
- Gurung
- Guruntum-Mbaaru
- Gusilay
- Guugu Yimidhirr
- Guya
- Guyana French
- Guyanese Creole English
- Gwamhi-Wuri
- Gyitska'n
- Gypsy
- Hai.n//um
- Haidan Isolate
- Hakei
- Halh Mongolian
- Halia
- Hammercoche
- Han-Kutchin
- Han-Kutchin
- Handá
- Handuri
- Haoussa
- Haq'aru
- Haquetiya
- Harari
- Hare
- Hare-Slave
- Hareme
- Ḥarsūsī
- Haruku
- Hasanya
- Hati
- Hatue
- Hausa
- Hawaiian English
- Hawthai
- Hebrew Tat
- Heiban
- Heiltsuk-Oowekyala
- Hellenic
- Helong
- Herero (R.30)
- Hermit
- Hértevin
- Hewa
- Hibito
- High Hindi
- Highland
- Highland Inga
- Hijuk
- Hiligaynon
- Hill Nubian
- Himachali
- Himalayish
- Hindi-Based Creoles
- Hindusthani
- Hindusthani
- Hmar
- Hmong
- Hmong
- Hmong
- Hmong
- Hmong Shua
- Ho Nte
- Hocak Wazijaci
- Hokan
- Holkomelem
- Holu
- Hongalla
- Hoopa
- Hor
- Hoti
- Hottentoten
- Hrvatski
- Hsianghsi Miao
- Hua Phula
- Huaraz Quechua
- Huastec, Veracruz
- Huautla-Mazatlán Masateko
- Huautla-Mazatlán Masateko
- Huave
- Huave
- Huichol
- Huitoto-Ocaina
- Huitotoan
- Hulung
- Humene
- Hunanese
- Hungarian
- Hunzib
- Huri
- Huron
- Huron
- Huron-Cherokee
- Hydahs
- Ḥaḍramitic
- Iaai
- Iatmul
- Iauanauá
- Ibaloy
- Iban
- Iberian based
- Ibero-Romance
- Ibu
- Ida'an
- Idua
- Ifo
- Ifugao (Batad)
- Ifugu
- Igala
- Igana
- Ignaciano
- Igom
- Ihini
- Ihini
- Ikibungu
- Ikobi
- Ilba
- Illanoon
- Ilocano
- Ilokano
- Imbongu
- Imraguen
- Inabaknon
- Inafosa
- Inamari
- Inapang
- Inawonga
- Indjilindji
- Indo-Aryan
- Indo-Aryan East Central Zone
- Indo-Aryan Southern zone
- Indo-Chinesisch
- Indo-European
- Indo-Portuguese
- Indonesian, Peranakan
- Indri
- Iñeri
- Ingalik Cluster
- Ingano
- Ingano
- Ingus
- Inland Ngayarda
- Innoko
- Innu
- Innu-Aimun
- Insinai
- Interior Salish
- Inuktitut, Eastern Canadian
- Inupiaq
- Inyai-Gadio-Bisorio
- Iombe
- Ipili-Paiela
- Ipitineri
- Ipuriná
- Iquita
- Iranian
- Iroquois Proper
- Iruḷa
- Isan
- Ishkāshmī
- Iskateko
- Island Chumash
- Isthmus
- Isthmus
- Istro-Rumanian
- Isu
- Isubu
- Italian
- Itene
- Iteneo
- Iteri
- Itogapuk
- Itsong
- Ittik-Tor
- Ivatan
- Iwaidjan Family
- Iwaidjic
- Iwal
- Iwam
- Iwur
- Ixil, San Juan Cotzal
- Izhora
- Jad
- Jagara
- Jah Hut
- Jakarta Malay
- Jaku'd
- Jamdena
- Jaminjungan
- Janda
- Janggundjara
- Jansauri
- Jaojo
- Japreria
- Jaralde
- Jaroo
- Jāṭū
- Jawa
- Jawan
- Jawari
- Jawdjibara
- Jawony
- Jawunmara
- Jeikó
- Jelkung
- Jeru
- Jherung
- Jianácoto
- Jiba
- Jicarilla
- Jiddu
- Jigalong
- Jilim
- Jimjam
- Jimun
- Jingpho
- Jintjingga
- Jinuo
- Jinuo, Buyuan
- Jirara
- Jitajita
- Jivaroan
- Jokay
- Jola-Kasa
- Jorá
- Juat
- jugra
- Jukun
- Jula
- Jumjum
- Junín
- Jurchen
- Juri-Tikuna
- Juru
- Jurúna
- Juwaliny
- Jysk
- Kaalong
- Kaantyu
- Kabatei
- Kabékar
- Kabenau
- Kabola
- Kabylia
- Kachi
- Kaco'
- Kadai
- Kadazan
- Kadazan
- Kadazan Tangaa'
- Kafficho
- Kafoa
- Kagoro
- Kahita
- Kahuapanan
- Kaibobo
- Kaigani
- Kaike
- Kaili (Ledo)
- Kaili, Unde
- Kainji
- Kairi
- Kairi
- Kairui-Midiki
- Kaitidji
- Kaiwishana
- Kajali
- Kajang
- Kajeli
- Kakaduan Family
- Kakaopera
- Kakua
- Kala Lagaw
- Kala Lagaw Ya
- Kala Moru
- Kalagan
- Kalamianon
- Kalao
- Kalash
- Kalenjin
- Kaliai-Kove
- Kaliana
- Kaliánan
- Kalibamic
- Kalinga, Lubuagan
- Kalong
- Kamanawa
- Kamano-Kafe
- Kamara
- Kamarian
- Kamasa
- Kambatta
- Kambuwal
- Kamsá
- Kamtuk
- Kamviri
- Kanakanabu
- Kanamarí
- Kanda
- Kandawo
- Kanga
- Kāṅgrā Dialect
- Kanichana
- Kaningara
- Kaninjal
- Kanite
- Kankanai
- Kanuri
- Kanuri
- Kanyara
- Kanyara
- Kao
- Kaokonau
- Kapong language area
- Kapori
- Kapucha
- Kar Nicobar-Chowra
- Karaïm
- Karajá
- Karamojong-Teso
- Karanga
- Karani
- Karankawan Isolate
- Karapaná
- Karapaná
- Karawa
- Karawali
- Karbi
- Kardutjara-YulapaRitʸa
- Kare
- Karen
- Karen,Geko
- Karihona
- Karínya
- Karipúna Creole French
- Karitiâna
- Karko
- Karna
- Karna Subgroup
- Karon
- Karore
- Karrandee
- Kartu
- Karu
- Karwan Family
- Kashiha
- Kashkai
- Kashmiri
- Kashmiri
- Kashubian
- Kashuyana
- Kashuyana-Warikyana
- Kaskan
- Kataang
- Katabaga
- Katcha-Kadugli-Miri
- Katembri
- Kathlamet
- Katua
- Kaukau
- Kaulong
- Kaureh
- Kauwol
- Kavu
- Kawahíb
- Kawaiisu
- Kawaskar
- Kawatsa
- Kawe
- Kaxinawa
- Kayabí
- Kayah, Western
- Kayan Mahakam
- Kayan Proper
- Kayan, Mendalam
- Kayan, Murik
- Kayan, Rejang
- Kazukuru
- Ke'o
- Kein
- Keinjan
- Kekamba
- Kele (B.20)
- Kéllingua
- Kelo-Beni Sheko
- Kembayan
- Kembra
- Kenaboi
- Kenathi
- Kendayan
- Kendem
- Keningau Dusun
- Kenyah, Sebob
- Keram
- Kerek
- Keres
- Keres, Western
- Kerewe
- Kerinma
- Kernowek
- Kesawai
- Kete
- Kewati
- Kha Tampuon
- Khakhass
- Kham
- Kham,Gamale
- Khams
- Khamti Shan
- Khao
- Khapho
- Khariya
- Khasian
- Khatin
- Khazar
- Kherwarian
- Khētrānī
- Khinalugi
- Kho'ini
- Khoe
- Khoirao
- Khoke
- Khon Doi
- Khotanese
- Khulunge Rai
- Khunsari
- Khurgi
- Khvarshin
- Kiamerop
- Kiangan Ifugao
- Kibeet
- Kibende
- Kibiri
- Kigweno
- Kikai
- Kikima
- Kikuyu
- Kila
- Kilenge
- Killi
- Kilmeri
- Kimanteney
- Kimatengo
- Kinabatangan, Upper
- Kinamigin
- King
- Kingbetu
- Kingkel
- Kinh
- Kinome
- Kioko
- Kiowa
- Kiowa-Tanoan
- Kiowan
- Kirawirung
- Kire
- Kiribati
- Kirinit
- Kirundi
- Kis
- Kisii
- Kisonjo
- Kissi
- Kissi
- Kisuahili
- Kisutu
- Kitjic
- Kitsai
- Kittim
- Kitunahan
- Klamath
- Klellam
- Ko
- Koara
- Koayá
- Kobon
- Koch
- Kochboli
- Kodi
- Kofei
- Koi
- Koiné
- Koita
- Koka
- Kokata
- Koko-Minychéna
- Koko-umpilo
- Kokota
- Kola
- Kola
- Kōlāmì
- Kōlāmì
- Kolana-Wersin
- Kolom
- Kolour
- Kom
- Koma
- Koma Kompana
- Koman
- Komba
- Komberatoro
- Komerin
- Komi
- Komi Zyryan
- Komuz
- Konda-Dora
- Koneá
- Koneraw
- Konso
- Konyagi
- Koodangie
- Koorete
- Kootenay
- Korafe
- Koragara
- korak
- Koran
- Korean
- Koriki
- Korni
- Koroni
- Koroshi
- Korwa
- Kosadle
- Kosraean
- Kota
- Kott
- Kow
- Kow
- Kowaao
- Kowaki
- Kowya
- Koyo
- Koyukon-Holikachuk
- Koyukon-Ingalik
- Kpalaga
- Krahn, Western
- Krenak
- Krenjé
- Kresh
- Krikati-Timbita
- Kru
- Kua
- Kuangsu-Bonggrang
- Kube
- Kubiri
- Kugu-Mu'inh
- Kui (in India)
- Kui-Kuvi
- Kuki-Chin
- Kuku-Mangk
- Kulango
- Kuliak
- Kulin
- Kulin
- Kulinic
- Kuliow
- Kuman
- Kumara
- Kumauni
- Kumiyana
- Kumkale
- Kumum
- Kumyk
- Kumzari
- Kun'djan
- Kunama
- Kung
- Kungaditji
- Kungarakany
- Kungkara
- Kungkulenje
- Kunhar
- Kuni
- Kunimaipa
- Kunsa-Kapishaná
- Kuntulishi
- Kunua
- Kuot
- Kupapuyngu
- Kupsabiny
- Kur Galli
- Kurdish
- Kurdy
- Kuri
- Kuri-Dou
- Kurnai
- Kurteopkha
- Kurtjjar
- Kurumi
- Kurung
- Kuruti-Pare
- Kurux
- Kusaghe
- Kuurnkopannoot
- Kuwani
- Kuznets Tatar
- Kwa
- Kwakiutlan
- Kwalhioqua-Clatskanie
- Kwamba
- Kwangali
- Kwangwa (K.40)
- Kwanjama
- Kwara'ae
- Kwarandzyey
- Kware
- Kware
- Kwato
- Kwem
- Kwikateko
- Kwinti
- Kwitj
- Kwoireng
- Kwomtari
- Labu
- Labu
- Ladwags
- Laeko-Libuat
- Lafofa
- Lagu
- Lahnda
- Laiyolo
- Lak
- Lakalei
- Lake
- Lake Iroquoian
- Lakia
- Lamalama
- Lambia
- Lamboya
- Lametin
- Lanka Kol
- Lanoh
- Lao Phuan
- Lapacho
- lapon
- lapon
- Lappish-Swedish
- Lappish-Swedish
- Lappish-Swedish
- Lappish-Swedish
- Lapuyen
- Lara'
- Laragiya
- Laragiya
- Laragiyan
- Laravat
- Lardil
- Larestani
- Larike
- Latarngit
- Latin
- Latino-Faliscan
- Laube
- Laurentian
- Laz
- Lealao Chinantec
- Leboni
- Lee-wakya
- Lega-Kalanga (D.20)
- Lehalurup
- Leki
- Lel
- Lelak
- Lem
- Lembena
- Lemio
- Lemusmus
- Lencan
- Lenka
- Lepcha
- Lesighu
- Lettische Sprachen
- Letzburgisch
- Leun
- Levei-Ndrehet
- Lewada-Dewara
- Lhoke
- Li-Kari-Li
- Liang
- Libido
- Libolo
- Libyan Arabic
- Lifou
- Ligwi
- Lihir
- Lilau
- Lile
- Limberger
- Lindu
- Lingala
- Linkhim
- Linkow
- Lipan
- Lipo
- Lishan Didan
- Little Russian
- Litzlitz-Visele
- Llanero
- Lobu, Lanas
- Lobu, Tampias
- Loghtha Siryanoytha
- Logu
- Logudorese
- Loi
- Loko
- Lokuru
- Lola
- Lom
- Lor
- Lorediakarkar
- Loreto
- Lotuxo-Maa
- Loucheux
- Low German
- Lower Chehalis
- Lowland Mije
- Luba (L.30)
- Luga
- Luganda
- Lugitama
- Luhu
- Luiseno
- Lule
- Lumadale
- Lumasaba
- Lumbu
- Lundu-Balong (A.10)
- Luo
- Luo
- Luo
- Luvale
- Luwangan
- Luyia
- Lwalu
- Lwo
- Lyele
- Ma'a
- Ma'di
- Maanyan
- Maarra
- Maay
- Maba
- Maba
- Maba
- Maban
- Maban
- Mabire
- Macedo-Rumanian
- Macro-Ometo
- Macussi
- Madak
- Madidwana
- Madrassi
- Mae
- Mag-Anchi Sambal
- Magar (Eastern)
- Maghaya
- Maghrebine
- Magindanao
- Maguindanao
- Maharashtra
- Mahasui
- Mahuan
- Mahuayana
- Maidu
- Maidu
- Maiduan
- Maihiri
- Mailnga
- Main Subgroup Wiradjuric
- Maisin
- Maiwa
- Maiya
- Maiyach
- Mak
- Makaa-Njem (A.80)
- Makaeyam
- Makasae
- Makassarese
- Makian Timur
- Makiritare
- Makiritare
- Maku'a
- Makú-Yahup
- Makua (P.30)
- Makunadöbö
- Makuráp
- Malaccan
- Malagasi
- Malali
- Malas
- Malasanga
- Malay
- Malay, Balinese
- Malay, North Moluccan
- Malayalam
- Malayalam
- Malayo-Polynesian
- Malayu
- Malgana
- Malgaru
- Malinke
- Malinke
- Malinké
- Maljangaba
- Maltese
- Maltu
- Mamaa
- Mamarego
- Mamboru
- Mamoedjoesch
- Mampelle
- Mamusi
- Managalasi
- Manambu
- Manao
- Mañaries
- Manay Mandayan
- Manchad
- Manchu
- Manḍa
- Mandan
- Mandan
- Mandari
- Mande
- Mander
- Mandi
- Mandi
- Mandingo
- Mandinka (Gambian)
- Mandjak
- Mandjinjiwonga
- Manekenken
- Mangala
- Mangarevan
- Mangarla
- Mangarongaro
- Mangarrayi
- Mangbele
- Mangbetu-Asua
- Mangerri
- Manggar
- Mangsdekha
- Mangsing
- Manguean Family
- Manihiki-Rakahanga
- Manika
- Maninka, Forest
- Maninka, Sankaran
- Maninka, Southern
- Manipa
- Mankanya
- Mánó (in Kpelle)
- Manobai
- Manobo, Ata
- Mansim
- Mantharda Subgroup
- Manu
- Manuche
- Manusela
- Manyã
- Mao of Begi
- Maonan
- Mape
- Mapena
- Mapi
- Mapos
- Mapoyo-Yawarana
- Mapudungu
- Mapute
- Mara
- Maragat
- Maragaus
- Maraghei
- Maramba
- Maran
- Maranao
- Maranao-Iranon
- Marāṭhī
- Marathi of Central and North Konkan
- Marau
- Maraura
- Mardu
- Mardudunera
- Maré
- Margany
- Margic Group
- Mari
- Mari
- Mari
- Mari Subgroup
- Maria
- Maric
- Marigang
- Mariic
- Marik
- Maritime
- Maritime Tsimshian
- Marka
- Màrka (in Manding)
- Marngu
- Maropa
- Marovo
- Marquesan
- Marquito
- Marrisjefin
- Marsian
- Marulta
- Masa Group
- Masaba-Luyia (J.30)
- Masacará
- Masakin
- Masakin
- Masalit
- Masateko
- Masateko
- Masawa
- Mashile
- Mashubi
- Masi
- Masset
- Mataco-Mataguayan
- Matako
- Matig-Salug Manobo
- Matis
- Mattole
- Matukar
- Matumbi
- Mawchi Bhil
- Mawes
- Maxakalían
- Mayali
- Mayan
- Mayapic
- Mayawarli
- Mazatec, Ixcatlán
- Mazateco de Temascal
- Mbambatana
- Mbara
- Mbara
- Mbariman
- Mbeiwum
- Mbula
- Mbulunge
- Mbulunge
- Mbwera
- Mbyá Guaraní
- Me Mana
- Me'phaa, Azoyú
- Mebu
- Meher
- Mehinacú
- Meithei
- Mejepure
- Mekeo-Kovio
- Melanau
- Menandon
- Mendeya
- Menja
- Menominee
- Menominee
- Menye
- Mequen
- Mequens
- Merlav-Merig
- Meru
- Mesem
- Messapic
- Mexicano
- Mexicano
- Mexicano
- Miao-Yao
- Miccosukee
- Micmac
- Micoolan
- Middle High German
- Middle Mon
- Middle Pama
- Middle Persian
- Migani
- Miigmao
- Mijean
- Mijikenda
- Mikir
- Milipitingara
- Millcayac
- Min Zhong Chinese
- Minahassa
- Minavega
- Mindiri
- Mindjim
- Miniafia-Arifama
- Minica-Murai
- Minkin
- Minkin
- Minya
- Miraña
- Mirili Subgroup
- Miriti Tapuyo
- Miriwoong
- Miriwunic Group
- Mirning
- Mirning-Ngadjunma-Kalarko
- Misqan
- Missouri River
- Misteko
- Misumalpan
- Mithaka
- Miwok (Lake)
- Miwok, Coast
- Miwok, Northern Sierra
- Mixe-Zoquean
- Mixtec, Itundujia
- Mixtecan Macro-Family
- Mixtepec Zapotec
- Miyal Subgroup
- Miyan
- Miyan
- Mjiuniang
- Mlaḥso
- Mlomp
- Móbima
- Mócheno
- Mocobí
- Modan
- Modern Chaldean
- Modern Greek
- Modern Low German
- Modole
- Moere
- Mohawk
- Moho
- Moho
- Mokareng
- Mokil
- Moksela
- Molalla
- Molbog Palawan
- Molele
- Molo
- Momare
- Mombo
- Momo
- Mon-Khmer
- Mona (in Manding and in French)
- Mondéan
- Mongaiyat
- Mongo (C.70)
- Mongolian Proper
- Mongolic
- Mongor
- Mongul
- Monguor
- Monic
- Mono-Alu
- Montagnais-Naskapi
- Mooré
- Moorloobullo
- Moorooon
- Moothaburra
- Mopwa
- Moquelumnan
- Mor
- Moraori
- Mordwinisch
- Mordwinisch
- Morima
- Morouas
- Moru-Madi
- Mosetén-Chon
- Mosimo
- Moskona
- Motilon
- Motilon
- Motlav
- MpalitYan̯
- Mpotovoro
- Muchic
- Muda
- Muinane
- Muisca
- Muji,Northern
- Mulakaino
- Mulatara
- Mullukmullukan Family
- Mun
- Munda
- Mundari
- Mundurucu
- Mundurukú
- Mungerry
- Munggui
- Muniwara
- Munkei
- Munsee
- Munumburu
- Mường
- Mura
- Mura-Matanawian
- Murataik
- Muratu
- Muringam
- Murinkura
- Murinyuwan
- Murngic
- Murrungama
- Murupi
- Murusapa-Sarewa
- Muruwari
- Muruworri
- Musian
- Muskogian
- Musom
- Muxir
- Muya
- Muzi
- Mvanon
- Mycenaean Linear B
- Mzab
- Na'o
- Naba
- Nāchhēreng
- Nafaanra
- Nafe
- Nafi
- Nafri
- Naga
- Naga, Inpui
- Naga, Khezha
- Naga, Maram
- Naga, Sumi
- Nagara
- Nagi
- Nahal
- Nahani
- Nahine
- Nahuatl (Milpa Alta)
- Nahuatl (Xalitla)
- Náhuatl del Centro
- Nahuatl, Eastern Huasteca
- Naka'ela
- Nakama
- Naked Naga
- Nakonai
- Nakrehé
- Naktche
- Nakwi
- Naltje
- Nalu
- Nalu
- Nama
- Nama
- Nambas (Big)
- Nambikuaran
- Nambrong
- Namonuito
- Namuzi
- Nanaj
- Nandi
- Nandi
- Nandi
- Nane
- Nanergé
- Nangalami
- Nanggu
- Nangikurrunggurr
- Nangumirian Family
- Nanqa Poroja
- Napoletano-Calabrese
- Nara
- Nara
- Naragan
- Narau
- Narum
- Nasaria
- Naskapi
- Nass-Gitksan
- Nass-Gitksan
- Nauete
- Nauruan
- Navaho
- Naxi
- Ndaoe
- Ndara
- Ndebele (in South Africa)
- Ndom
- Ndoro
- Ndunda
- Ndyuka
- Ne-Dene
- Nefusi
- Neghidal
- Nehan
- Nekgini
- Nelemwa
- Neme
- Nemea
- Nenaya
- Neo-Egyptian
- Neo-Phrygian
- Nepali
- Neu-Pommern
- Neu-Pommern
- Neuhochdeutsch
- Neukaledonien
- Neuniederdeutsch
- Neuter
- Neverver
- New Cham
- New Guinea Pidgin
- Newari
- Ngad'a
- Ngaiawong
- Ngaiuwonga
- Ngaju-Dayak
- Ngaku
- Ngaliya
- Ngalkbun
- Ngalum
- Ngamba
- Ngambaa
- Ngandic
- Nganguruku
- Ngapore
- Ngarabana
- Ngaraltu
- Ngargo
- Ngariba
- Ngarigo
- Ngarinyman
- Ngayarda Subgroup
- Ngba Geme
- Ngbandi
- Ngbinda
- Ngerla
- Ngkoth
- Ngombe
- Ngulak
- Ngulangulandji
- Ngult Subgroup
- Ngumbin
- Nguni (S.40)
- Nguôn
- Ngura Subgroup
- Ngurlu
- Nguro
- Ngwaba
- Ngwullaro
- Nhengatu
- Nhengo
- Nicola
- Nicola
- Niger-Congo
- Nijadali
- Nil-Bari
- Nila
- Nilo-Saharan
- Nilotischen Sprachen
- Nimanburru
- Nimi
- Nindi
- Ningera
- Ninggirum
- Nipode Witoto
- Nivkhi
- Nivo
- Njawe
- Njuká
- Nkqeshe
- Noanamaronga
- Nokuku
- Nomu
- Noniali
- Nonuya
- Nootka
- Nootkan
- Nordanimin
- Norman Pama
- North
- North Ambrym
- North Assam
- North Atlantic
- North Central Kechua
- North Central Kechua
- North Central Kechua
- North Kipchap
- North Sahaptin
- North Sea Germanic
- North Slavey
- North Tanna
- North-Central Panoan
- North-Eastern
- Northeast Luba
- Northeastern Kiwai
- Northeastern Mixe
- Northeastern Sardinian
- Northern
- Northern Altai
- Northern Barbakóan
- Northern Caddoan
- Northern Carib
- Northern Chinchay
- Northern Chukotko-Kamchatkan
- Northern Embera
- Northern Group
- Northern Gurage
- Northern Iroquoian
- Northern Koma
- Northern Lunda
- Northern Luo
- Northern Luzon
- Northern Min
- Northern Misteko
- Northern Mongolian
- Northern Muskogean
- Northern Naga; Tangsa
- Northern Nambikwara
- Northern Ojibwe
- Northern Pai
- Northern Pama
- Northern Popoloka
- Northern Qiang
- Northern Sotho
- Northern Stieng
- Northern Tiwa
- Northern Wakashan
- Northwest Ge
- Northwest Ometo
- Nouni
- Noy
- Noza
- Nruanghmei
- Nubian
- Nucum
- Nuer
- Nuk
- Nukak Makú
- Nukak Makú
- Nukoro
- Nukuini
- Numana-Nunku-Gbantu-Numbu
- Numanggang
- Numbugala
- Nungali
- Nunggubuyu
- Nunggubuyuan
- Nupe
- Nuristani
- Nuristani
- Nuru
- Nuru
- Nusa Laut
- Nyaheun
- Nyakyusa (M.30)
- Nyang
- Nyanja (N.30)
- Nyawaygic
- Nyika (E.40)
- Nymylan
- Nyulnyul
- Nyulnyulan
- Nyungar
- Nyungar
- Nzakara
- O Du
- Oat Valley
- Oaxaca Amuzgo
- Oaxaca Mixean
- Ober-Ungarisch- und Finnische Nation
- Ocaina
- Oceanic
- Ododei
- Ogaxpa
- Oirat-Kalmyk-Darkhat
- Ojibwa
- Ojibwa
- Ojibwa
- Ojibwa
- Ojibwayan
- Ojibwe (Minnesota)
- Oki-No-Erabu
- Okonyong
- Oktengban
- Okwasar
- Old Algonquin
- Old Algonquin
- Old Frankish
- Old Khmer
- Oluta Mijean
- Olympic
- Omati
- Omba
- Omok
- Omotic
- Omurano
- Onandaga
- One
- One
- One
- One
- One
- One
- Ongamo-Maa
- Önge
- Onin
- Onjab
- Ono
- Opaie
- Opón-Karare
- Opotai
- Orang Kanaq
- Oregon
- Ormuri
- Oroć
- Orochon
- Oromo
- Oromo
- Orowe
- Orya
- Oshindonga
- Ossetian
- Ostseefinnisch
- Ot Siang
- Oto-Manguean Phylum
- Otomaco
- Otomi
- Otomí
- Otomí (Sierra)
- Otomi, Tenango
- Otomian
- Otopamean
- Otoro
- Otuho
- Otuqué
- Oubi
- Outer South Ethiopic n-group
- Oyda
- Pááfang
- Pacaraos Quechua
- Pacasa
- Padang
- Paelignian
- Paes Group
- Paezan
- Pagi
- Pagu
- Pãi
- Paimi
- Paipai
- Pakang
- Pakhe-Bote
- Pakpak
- Palaik
- Palaung
- Palenque
- Palicuran Group
- Palmella
- Palu'e
- Paluan
- Palyu
- Pama-Nyungan
- Paman
- Pame
- Pame
- Pamiguan
- Pamosu
- Pampangan
- Pampango
- Panama Embera
- Panama Embera
- Pancararú
- Paneyate
- Pangasinic
- Panim
- Panjabi
- Panjabi, Mirpur
- Panjtjima
- Panoan Outliers
- Pansaleo
- Pantasmas
- Papi
- Papitalai
- Papora-Hoanya
- Papuma
- Parakatêjê
- Paranapura
- Paraujano
- Paravilyana
- Parentintín
- Paresí
- Paretí
- Parnkala
- Parya
- Pashayi, Northwest
- Pashayi, Southwest
- Pashto, Central
- Passé
- Pastoral
- Pasuma
- Patakai
- Patani
- Patep
- Patwin
- Paulohi
- Pauwi I
- Pavaia
- Pawixiana
- Pawnee Cluster
- Paya
- Pear
- Peedong
- Pehuenche
- Pei
- Pekwan
- Pelado
- Pemong
- Pemong
- Pemóng-Panare
- Penan, Western
- Penange
- Pentlatch
- Pepel
- Pepojivi
- Peramangk
- Pericú
- Peripheral Central Bisayan
- Peripheral Kechua
- Persian
- Petats
- Pez
- Pfaelzisch
- Phake
- Phnong
- Phoenician
- Phulawa
- Piajao
- Piamatsina
- Piankishaw
- Piapoco
- Piaroa-Maco
- Picard
- Picuris
- Pidgin Motu
- Piedmontese
- Pije
- Pijikala
- Pikambal
- Pilaca
- Pimenteira
- Pinchi
- Pini
- Pipil
- Pirinda
- Piro
- Pitcairn English
- Pitta-Pitta-Wangka-Jutjuru
- Pitu Ulunna Salu
- Plain Dogon
- Plains Algonquian
- Plateau Penutian
- Plateau Shoshoni
- Poamei
- Poapoa
- Pochuri
- Pochuteko
- Pohghut
- Poko-Rawo
- Pokoh
- Pokomchi
- Pokomo
- Pökoot
- Polish
- Pom
- Pomo (Eastern)
- Pomo, Southeastern
- Pomoan
- Ponapean
- Ponasakan
- Pontic Greek
- Popoloca
- Popoloca
- Popoloca
- Popoloca
- Popoluca (Sayula)
- Pormi
- Porohanon
- Port Vato
- Potawatomi
- Potiguára
- Põwārī
- Prairie Algonquian
- Pray 3
- Pre-'Anazī
- Presun
- preussisch litauische
- Primi
- Proto Core Thura-Yura
- proto-Cushtic
- Proto-Karnic
- Proto-North Dravidian
- Pu Thenh
- Puare
- Pueblo
- Pueblo
- Puget Sound Salish
- Puinave
- Pukapuka
- Pukina
- Puma Pima
- Puman
- Punamba
- Punan Aput
- Punan Bungan
- Punan Merap
- Pundungum
- Puragi
- Purigskad
- Puruguay
- Puthai
- Putum
- Pwo Eastern; Karen
- Pyuma
- Q'anjob'alan
- Qarapulpaqs
- Qazaqi
- Qiang
- Qom
- Quechu-Maran Subphylum
- Quechua, Cajatambo North Lima
- Quechua, Lambayeque
- Quechua, Southern Conchucos Ancash
- Quechua, Southern Pastaza
- Quechua, Yauyos
- Quemayá
- Queniut
- Qui
- Quiche
- Quiche
- Quichua, Santiago del Estero
- Quiligua
- Quilyacmoc
- Quimbaya
- Quop
- Quoratean
- Quoratean
- Raetic
- Raga
- Ragusan
- Rainbarngic
- Rajasthani
- Rajasthani
- Raji
- Rajong
- Ral
- Ramarama
- Ramekhera
- Ramopa
- Rangkhol
- Rangpa
- Rarmul Pama
- Rathavi
- Redwood Cañon
- Rejang
- Rembarrnga-Ngalakgan
- Rendille
- Rengma Proper
- Rennellese-Bellonese
- Repanbitip
- Rere
- Rerep
- Retuarã
- Riantana
- Riasiti
- Ribun
- Rimi
- Ringu-Ringu
- Rio Negro
- Riung
- Rocky Peak
- Romanche
- Romang
- Romani
- Romblon
- Romkun
- Ronga
- Ronji
- Roro
- Rossel
- Rote
- Rouku
- Rufiji
- Ruga
- Rukkia
- Rumbala
- Runga
- Rungus Dusun
- Ruruhip
- Ruthenian
- Ryukyuan
- Ryukyuan
- Rəngao
- Sa'ban
- Sabah Malay
- Sacapultec
- Sadati
- Saep
- Safwa
- Sageju
- Sahaptian
- Saharan
- Saisiyat
- Sajau Basap
- Sala
- Salinan
- Salinan
- Salish
- Salivan
- Salt
- Sam
- Sama
- Sama (Balangingi)
- Sama-Bajaw
- Samap
- Samar-Waray
- Samarokena
- Sambara
- Sambio
- Samic
- Sàmó
- Samojedische Sprachen
- Sampange Rai
- Samre
- Samukoan
- San Andrés Creole
- San Bartolomé Venustiano Carranza Tzotzil
- Sanamaikã
- Sane
- Sane
- Sanema
- Sanggau
- Sangil
- Sangke
- Sängsari
- Sanhāja of Srair
- Saniyo-Hiyewe
- Sanka
- Santali
- Santee
- Santiam-Tfalati-Yonkalla Kalapuyan
- Sapará
- Saponi
- Sapotekan
- Sapoteko
- Sarasira
- Sarave
- Sarcee
- Sardinian
- Sarmatian
- Saruga
- Sasak
- Sasime
- Saste
- Satawalese
- Saterfriesisch
- Sau
- Sau
- Sauk
- Sauk-Fox-Kickapoo
- Savara
- Savo Island
- Sawa
- Sawkna
- Schwäbisch
- Sec
- Secoya
- Secoya
- Sedang
- Sedoa
- Segai
- Seim
- Seimat
- Seke
- Seko Tengah
- Selepe
- Semimi
- Semitic
- Semnani
- Sena
- Sena, Malawi
- Senari
- Sene
- Sengseng
- Sentinel
- Senufo
- Sepen
- Serili
- Serra
- Serrano-Kitanemuk
- Seru
- Serua
- Serudung Murut
- Serui-Laut
- Sesotho
- Seta
- Setamin
- Seti
- Sewa Bay
- Sewan Teteris
- Shabak
- Shabo
- Shachobiikha
- Shahrudi
- Shake
- Shansu
- Shao
- Shasta-Achomawi
- Shavante
- Shebaya
- Shekka
- Shetimasha
- Shimigae
- Shimizya
- Shina
- Shina
- Shinassha
- Shinkan Complex
- Shinkoya
- Shipibo-Conibo
- Shishaban
- Sho
- Shona (S.10)
- Shonshoni
- Shukulumbwe
- Siani
- Siar
- Siau
- Sibbe
- Sibo
- Sibo
- Sicel
- Siche
- Siciatl
- Sideisch
- Sihan
- Sikayana
- Sikiâna
- Sileibi
- Silopi
- Simaa
- Similaton
- Simte
- Simulul
- Sinama
- Sinama Tawi-Tawi
- Sinano
- Sinca
- Sindangan Subanun
- Sindebele
- Sindhi
- Sindi
- Singa
- Sinúfana
- Siocon
- Siouan
- Siouan
- Siouan-Yuchi
- Sipacapa Quiché
- Sirio
- Siriono
- Sirkai
- Sissala
- Siswazi
- Siwai
- Siwang
- Škip
- Škip
- Slavey
- Slavische Sprache
- Slovakian
- Sluacus-tinneh
- Sobaipuri
- Soddo
- Sofala
- Sogap
- Sogdian
- Soke
- Soke
- Soke
- Sokean
- Solon
- Solorese
- Solteco
- Som
- Somage
- Somali Languages
- Songhay
- Songhoy
- Sonha
- Sonoma
- Sonsorol
- Sooloo
- Sop
- Sopfomo
- Sore-Sabaut
- Sos Kundi
- Sotho
- Sotho-Tswana (S.30)
- Sougb
- South Alaska "Eskimo"
- South American Isolates
- South Andamanese
- South Cushitic
- South Ethiopian
- South Halmahera-West New Guinea
- South Kipchak
- South Slavic
- South-east Ambrym
- Southeast Marind
- Southeastern
- Souther Catuquina
- Souther Ojibwa
- Southern
- Southern
- Southern Bantoid
- Southern Barbacoan
- Southern Caddoan
- Southern Cahapakuran
- Southern Chukotian
- Southern Eastern Atlantic Creole
- Southern Embera
- Southern Guaykurú
- Southern Hindko
- Southern Huancayo Quechua
- Southern Interior Salish
- Southern Iroquoian
- Southern Jê
- Southern Min
- Southern Misteko
- Southern Mnong
- Southern Ngalik
- Southern Nilotic
- Southern Numic
- Southern Pama Subgroup
- Southern Panoan
- Southern Ryukyuan
- Southern Ryukyuan
- Southern Santa Cruz
- Southern Sapoteko
- Southern Sorsogon
- Southern Tangkic
- Southern Thai
- Southern Tiwa
- Southern Tsimshian
- Southern Wellesley
- Southwest
- Southwest Group
- Southwest Tungus
- Southwestern
- Southwestern Guiyang Hmong
- Sowa
- Sowari
- St. Lawrence Island Yupik
- Standard Lahnda
- Standard Rajasthani
- State of Mexico Otomiatho
- Straits
- Su'ung
- Suba
- Subanen, Northern
- Subanon, Kolibugan
- Subgroup V
- Subgroup VIII
- Subtiaba-Tlapanec
- Sudanese Arabic
- Südliche Salomons-Inseln
- Südliche Salomons-Inseln
- Südliche Salomons-Inseln
- Suena
- Sugbuhanon
- Suki
- Sumariup
- Sumba
- Sumeri
- Sumwari
- Sunda
- Suomi
- Suppire-Mamara
- Sureth
- Suriname
- Surmic
- Suryaya
- Susu-Yalunka
- Susuami
- Suyá
- Swahili (G.40)
- Swampy Cree
- Symiarta
- Ta-Ang Palaung
- Ta-Maipurean
- Tabaru
- Tabassaran
- Tabi
- Tabi
- Tabri
- Tabriak
- Tagakaolo
- Tagalog
- Tagbanwa, Central
- Tagish
- Tagula
- Tagwana-Djimini
- Tahltan
- Tahltan Cluster
- Tai Ahom
- Tai Dam
- Tai Sa Pa
- Tai Shan
- Tai Turung
- Tai-Kadai
- Tailangi
- Taina
- Taino
- Tairora, North
- Taita
- Taje
- Tajiki Persian
- Takana
- Takanan
- Takelman
- Takia
- Talamanka
- Talaut
- Taliabu
- Taliak
- Talondo'
- Taluche
- Talur
- Tama
- Tamachek
- Tamachek
- Tamang
- Tamang
- Tamang
- Tamang,Eastern
- Tamanik
- Tamaraw
- Tamashek
- Tamasheq
- Tamasheq, Kidal
- Tamazight (Central Atlas)
- Tamil
- Tamlu Naga
- Tamok
- Tanaina-Ahtna
- Tanana
- Tanana, Upper
- Tandia
- Tanga
- Tanggum
- Tangkic
- Tangkou
- Tangoa
- Tani
- Tanima
- Tanoan
- Tao-Suamato
- Taogwe
- Taori-Kaiy
- Tapanta
- Taparita
- Tapirape
- Taracahitic
- Tarahumara
- Tarahumara del Sureste
- Tarascan
- Tarascan
- Tarkalag
- Taromi, Upper
- Tarumá
- Tarya
- Tasiriki
- Tasmanian
- Tasmanian
- Tat
- Tatana'
- Tataviam
- Tatoga
- Tauu
- Tavola
- Tawgy
- Tawit
- Tay
- Taznatit
- Tchitchege
- Tebilian
- Tejalapan Zapotec
- Teke (B.70)
- Tekiraka-Kenichana
- Teko
- Tekoxkin
- Tekwexe
- Telugu
- Temiar
- Temne-Banta
- Ten'a
- Tench
- Tenejapa
- Tenet
- Teneteháran
- Teop
- Tepecano
- Tepehua
- Tepehua
- Tepehua de Huehuetla
- Tepes
- Tepiman
- Tequiraca
- Tequistlatecan
- Tereno
- Teressa
- Teribe
- Ternate
- Tetela (C.80)
- Tewa
- Tewa
- Tewoyan
- Thai
- Thai, Northern
- Thakali
- Than
- Thawa
- The Detah-Ndilo dialect developed from intermarriage between the Yellowknife subdivision of the Chipewyan and the Dogrib. Lexical similarity 84% with Southern Slavey
- Theddora
- Themne
- Thonga
- Thracian
- Thracian
- Tibeto-Burman
- Tidikelt
- Tidor
- Tigrinya
- Tihoru
- Tikuna
- Tillamook
- Tilung
- Timote
- Timuqua
- Timuqua
- Tindal
- Tingal
- Tinggalan
- Tiniguan
- Tiniguas
- Tinrin
- Tio'or
- Tirāhī
- Tirahutia
- Tiranige Diga
- Tiriyo
- Tiríyo
- Tiruray
- Titan
- Tiv
- Tiwa
- Tiwian
- Tjalkatjarra
- Tjeraridjal
- Tjingiluan Family
- Tjitak
- Tjitiyamba
- Tjururu
- Tlahuitoltepec
- Tlamatl
- Tlapanec
- Tlapanec
- Tlingit
- Tlinkit
- Toba of Paraguay
- Tobelo
- Tobo
- Tocharian
- Toda-Kota
- Todga
- Todi
- Tofamna
- Togoyo
- Tol
- Tolo
- Tolou
- Tolowa
- Tombatu
- Tomo
- Tompakewa
- Tonda
- Tongva
- Tonika
- Tonjon
- Tonkawa
- Tonkawa
- Tontoli
- Tora
- Toraja
- Torau
- Toro
- Torres
- Torres Strait Creole
- Toto
- Totonac
- Totonac
- Totonac, Yecuatla
- Totonakan
- Toura
- Toussian, Northern
- Towa
- Towe
- Tri-State
- Trigami
- Trimitarios
- Trique
- Trumaí
- Ts'ets'aut
- Tsáchela
- Tsakonia
- Tsakwambo
- Tśaudangsi
- Tsenap
- Tsetsaut
- Tshivenda
- Tsia
- Tsonnontouan
- Tsumge
- Tsuut'ina
- Tswa-Ronga (S.50)
- Tswana
- Tú Du
- Tubatulabal
- Tubatulabal
- Tubeta
- Tubuai-Rurutu
- Tuchone
- Tujia, Southern
- Tukanoan
- Tukpa
- Tukude
- Tulem
- Tulu
- Tulua
- Tuma-Irumu
- Tumbez
- Tumbuka (N.20)
- Tumie
- Tumugun
- Tunebo
- Tungak
- Tungusic
- Tunica
- Tunzuii
- Tupari
- Tupari
- Tupí
- Tupí
- Tupian
- Tupinambá
- Tupiniquin
- Turi
- Turkana
- Turkish
- Turkish
- Turkmanian
- Tuscarora-Nottoway
- Tusia
- Tutong 2
- Tutuba
- Tututni
- Tuva-Uriankhai
- Tuwari
- Tuwili
- Tuyoneri language area
- Tuyuka
- Tyopi
- Tzotzilan
- Uame
- Uasilau
- Uba
- Ubangi
- Ubdé
- Uchean
- Uchean
- Udegeis
- Udi
- Udjir
- Udmurt
- Ufim
- Ugaritic
- Ughele
- Ugong
- Uhei Kachlakan
- Uighur
- Uilta
- Uiriná
- Uitoto
- Uitoto
- Ulaolinya
- Ulkatcho
- Ulych
- Umar
- Umatilla
- Umbrian
- Umotina
- Unclassified Cariban
- Unclassified Pama-Nyungan
- Ungarinyic
- Uningangk
- Unua
- Upichana
- Upper Amazon Maipurean
- Upper Asaro
- Upper Chinook
- Upper Kuskokwim
- Upper Managalasi
- Upper Mori
- Uraicu
- Uralic
- Uralic-Yukaghir
- Urarina
- Urat
- Uraδi
- Uriya
- Urtwa Subgroup
- Uru-eu-uau-uau
- Uruak
- Uruak
- Urum
- Usilele
- Uspanteko
- Uto-Aztecan
- Utu
- Uvean
- Uwaidja
- Uya
- Uzbek
- Vafsi
- Vamale
- Vanambere
- Vandals
- Vanechi
- Vao
- Varmali
- Vasekela Bushman
- Vaskisk
- Vasui
- Vayu
- Vejoz
- Veluwe
- Venda (S.20)
- Venet
- Vera'a
- Vinmavis
- Viro
- Vlax
- Volta-Congo
- Vonun
- vote
- Vovo
- Vumbu
- Vunapu
- Wa
- Wa Proper
- Wab
- Wadaginamb
- Wadjalong
- Wadjari
- Wadjiginy
- Wagiman
- Wahau Kajan
- Wahgi
- Wahgi
- Wahibo
- Wahiro
- Waican Family
- Waikurú
- Wailaki
- Waima'a
- Waina
- Waing
- Wainggo
- Wainumá
- Waiwai
- Waiwai
- Waka-Kabi
- Wakashan
- Wakaya
- Wakching
- Wakelbara
- Wakiman
- Wala
- Walangama
- Wallan-kammer
- Walloon
- Walmbi
- Walung
- Wam
- Wamas
- Wambayan Family
- Wambo Wambo
- Wambon
- Wampar
- Wanajaga.
- Wangan
- Wanggom
- Wanji
- Wanoni
- Wanuma
- Wanywalgu
- Wapi
- Warai
- Waramiri
- Waramungu
- Warayan
- Warekena
- Warembori
- Waritai
- Wariwa
- Warkay
- Warkimbe
- Warluwara
- Warramunga
- Wartaman
- Wasare
- Washoa
- Washoan Isolate
- Wastekan
- Watakataui
- Wati
- Watjarri
- Watut, Middle
- Waurá
- Waurá-Meinaku
- Wayana
- Wayaná
- Wayapo
- Wayumará
- Weima
- Welsh Romani
- Wemale, North
- Wen
- Weri
- Werni
- West Albay Bikol
- West Berawan
- West Chadic
- West Germanic
- West Iberian
- West Makian
- West Papuan Highlands
- West-Untergruppe
- Western
- Western Atlantic Creole
- Western Central Cushitic
- Western Cree
- Western Desert Language
- Western Eskimo
- Western Malayo-Polynesian
- Western Maninkakan
- Western Miwok
- Western Muskogean
- Western Nilotic
- Western Numic
- Western Omo-Tana
- Western Pahari
- Western Pama
- Western Pama Subgroup
- Western Slavic
- Western Tibetan
- Western Tukanoan
- Westphalian
- Whitesands
- Wiakei
- Wiknantyara
- Wilili
- Willetpoos
- Winnebago-Chiwere
- Wintoon
- Wintu
- Wirangu
- Wirdinya
- Witchita
- Witu
- Wiyot
- Wo'oi
- Wogamusin
- Wogatjan Family
- Wolof
- Wongai-bun
- Wonggawan
- Woradjera
- Wororan Family
- Wororic Group
- Worpen
- Wotjobaluk
- Wotu
- Wunambalic
- Wuncimbe
- Wurora
- Wutunhua
- Wyandot
- Xa Don
- Xá Mang
- Xagua
- Xingu Basin
- Xokleng
- Xong
- Xukurú
- Y Poong
- Yaakua
- Yabarana
- Yabarana
- Yabong
- Yabuti
- Yabuti
- Yacan
- Yagawak
- Yagomi
- Yahadian
- Yakamul
- Yakkhaba
- Yakonan
- Yakut
- Yalarnnga
- Yalarnngic Group
- Yalyi
- Yamap
- Yaminahua-Sharanahua
- Yan-Nhangu
- Yana
- Yandic
- Yandruwunta
- Yangman
- Yangmanic
- Yangulam
- Yanyuwan
- Yao (P.20)
- Yaounde
- Yap
- Yaqui-Mayo
- Yara Subgroup
- Yareba
- Yariba
- Yarreyarre
- Yarri-kuna
- Yaruro
- Yau
- Yavitano
- Yavitero
- Yawa
- Yawan
- Yawiyo
- Yayuna
- Yazgulami
- Yeei
- Yegir
- Yegiric Group
- Yemsa
- Yenisei Ostyak
- Yerraruck
- Yi
- Yi
- Yi
- Yi
- Yi
- Yi (Western)
- Yi, Naluo
- Yi, Poluo
- Yi, Southeastern Lolo
- Yidinic
- Yigai
- Yil
- Yimchunger
- Yinggarda
- Yir Yoront
- Yis
- Yitha-Yitha
- Yiu Mien
- Yoba
- Yogad
- Yoidik
- Yokotán
- Yokuts
- Yokuts
- Yongom
- Yongom
- Yoron
- Yorta Yorta
- Yoruboid
- Yotayotic-Banygaranyic
- Yu-no
- Yuaga
- Yucuna
- Yudgha
- Yugambal
- Yugur, East
- Yuin
- Yuin-Kuri
- Yukaghir
- Yukaghir (Southern)
- Yukatekan/Mayan
- Yuki
- Yukian Family
- Yukpa
- Yuman
- Yungay
- Yunggor
- Yurak Samoyed
- Yurok
- Zan
- Zande
- Zande-Nzakara
- Zangskari
- Zaparan Family
- Záparo
- Zapotec
- Zapotec
- Zapotec
- Zapoteco
- Zayse-Zergulla
- Zazaki
- Zeem
- Zenag
- Zenati
- Zentraler Dialekt
- Zhaba
- Zhuang, Nong
- Zhuang, Yang
- Zhuang, Yongbei
- Zi
- Zirenkel
- Zulu
- Zumaya
- Zuni
- Zuni
- Zway
- |Hua
- “Lettisch”
- “Man Cao-Lan”