ISO 639:m
# ISO 639:m

Dies ist die Liste der ISO-639-3-Sprachcodes beginnend mit m.

Index | a | b | c | d | e | f | g | h | i | j | k | l | m | n | o | p | q | r | s | t | u | v | w | x | y | z

Abkürzungen werden in der Tabelle wie folgt verwendet:

* Scope: I = individual language (Einzelsprache), M = macrolanguage (Makrosprache), S = Spezialcode
* Type: A = ancient (alte Sprache, ausgestorben in alter Zeit), C = constructed (konstruiert), E = extinct (ausgestorben in jüngerer Zeit), H = historical (historische Sprache, unterschieden von ihrer modernen Sprachform), L = living (lebende Sprache), S = Spezialcode

Zurückgezogene Codes (retired codes) sind in Klammern eingeschlossen.

Die Spalte Sprachenfamilie enthält die Sprachfamilie oder die Makrosprache der jeweiligen Sprache.

Werden Codes hier nicht gefunden, könnten sie auch noch unter ISO-639-2- oder unter ISO-639-5-Codes zu finden sein.

| 639-3 | 639-1 | 639-2B | Sprache | ISO-Sprach­bezeichnung | Scope/ Type | Sprachenfamilie |
| - | - | - | - | - | - | - |
| maa | | | Mazatec, San Jerónimo Tecóatl | Mazatec, San Jerónimo Tecóatl | I/L | Mazatekische Sprachen |
| mab | | | Mixtec, Yutanduchi | Mixtec, Yutanduchi | I/L | Mixtekische Varietäten |
| mad | | mad | Maduresisch | Madurese | I/L | Malayo-Sumbawa-Sprachen |
| mae | | | Bo-Rukul | Bo-Rukul | I/L | Plateau-Sprachen |
| maf | | | Mafa | Mafa | I/L | Tschadische Sprachen |
| mag | | mag | Magadhi | Magahi | I/L | Bihari-Sprachen |
| mah | mh | mah | Marshallesisch | Marshall | I/L | Mikronesische Sprachen |
| mai | | mai | Maithili | Maithili | I/L | Bihari-Sprachen |
| maj | | | Mazatec, Jalapa De Díaz | Mazatec, Jalapa De Díaz | I/L | Mazatekische Sprachen |
| mak | | mak | Makassar | Makasar | I/L | Süd-Sulawesische Sprachen |
| mal | ml | mal | Malayalam | Malayalam | I/L | Dravidische Sprachen |
| mam | | | Mam | Mam, Northern | I/L | Maya-Sprachen |
| man | | man | Manding | Mandingo | M/L | Mande-Sprachen |
| maq | | | Mazatec, Chiquihuitlán | Mazatec, Chiquihuitlán | I/L | Mazatekische Sprachen |
| mar | mr | mar | Marathi | Marathi | I/L | Indoarische Sprachen |
| mas | | mas | Maa, Kimaasai | Masai | I/L | Lotuxo-Maa-Sprachen |
| mat | | | Matlatzinca, San Francisco | Matlatzinca, San Francisco | I/L | Oto-Pame-Sprachen |
| mau | | | Mazatec, Huautla | Mazatec, Huautla | I/L | Mazatekische Sprachen |
| mav | | | Sateré-Mawé | Sateré-Mawé | I/L | Tupí-Sprachen |
| maw | | | Mampruli | Mampruli | I/L | Gur-Sprachen |
| max | | | Malay, North Moluccan | Malay, North Moluccan | I/L | Malaiischbasierte Kreolsprachen |
| maz | | | Zentral-Mazahua | Mazahua Central | I/L | Oto-Pame-Sprachen |
| mba | | | Higaonon | Higaonon | I/L | Manobo-Sprachen |
| mbb | | | West-Bukidnon-Manobo | Manobo, Western Bukidnon | I/L | Manobo-Sprachen |
| mbc | | | Macushi | Macushi | I/L | Karibische Sprachen |
| mbd | | | Manobo, Dibabawon | Manobo, Dibabawon | I/L | Manobo-Sprachen |
| mbe | | | Molala | Molale | I/E | Penuti-Sprachen |
| mbf | | | Malay, Baba | Malay, Baba | I/L | Malaiischbasierte Kreolsprachen |
| (mbg) | | | Nord-Nambikwara, Mamaindê | Northern Nambikuára | I/L | Nambikwara-Sprachen |
| mbh | | | Mangseng | Mangseng | I/L | Ozeanische Sprachen |
| mbi | | | Manobo, Ilianen | Manobo, Ilianen | I/L | Manobo-Sprachen |
| mbj | | | Nadëb | Nadëb | I/L | Maku-Sprachen |
| mbk | | | Malol | Malol | I/L | Ozeanische Sprachen |
| mbl | | | Maxakalí | Maxakalí | I/L | Macro-Ge-Sprachen |
| mbm | | | Ombamba | Ombamba | I/L | Bantusprachen |
| mbn | | | Macaguán | Macaguán | I/L | Guahibo-Sprachen |
| mbo | | | Mbo (Kamerun) | Mbo (Cameroon) | I/L | Bantusprachen |
| mbp | | | Malayo | Malayo | I/L | Chibcha-Sprachen |
| mbq | | | Maisin | Maisin | I/L | Unklassifizierte Sprache |
| mbr | | | Nukak Makú | Nukak Makú | I/L | Maku-Sprachen |
| mbs | | | Manobo, Sarangani | Manobo, Sarangani | I/L | Manobo-Sprachen |
| mbt | | | Manobo, Matigsalug | Manobo, Matigsalug | I/L | Manobo-Sprachen |
| mbu | | | Mbula-Bwazza | Mbula-Bwazza | I/L | Jarawoide Sprachen |
| mbv | | | Mbulungisch | Mbulungish | I/L | Atlantische Sprachen |
| mbw | | | Maring | Maring | I/L | Ost-Neuguinea-Hochland-Sprachen |
| mbx | | | Mari (East Sepik Province) | Mari (East Sepik Province) | I/L | Sepiksprachen |
| mby | | | Memoni | Memoni | I/L | Indoarische Sprachen |
| mbz | | | Mixtec, Amoltepec | Mixtec, Amoltepec | I/L | Mixtekische Varietäten |
| mca | | | Maca | Maca | I/L | Mataco-Guaicurú-Sprachen |
| mcb | | | Machiguenga | Machiguenga | I/L | Arawak-Sprachen |
| mcc | | | Bitur | Bitur | I/L | Papuasprachen |
| mcd | | | Sharanahua | Sharanahua | I/L | Pano-Tacana-Sprachen |
| mce | | | Mixtec, Itundujia | Mixtec, Itundujia | I/L | Mixtekische Varietäten |
| mcf | | | Matsés | Matsés | I/L | Pano-Tacana-Sprachen |
| mcg | | | Mapoyo | Mapoyo | I/L | Karibische Sprachen |
| mch | | | Maquiritari | Maquiritari | I/L | Karibische Sprachen |
| mci | | | Mese | Mese | I/L | Huon-Sprachen |
| mcj | | | Mvanip | Mvanip | I/L | Mambiloide Sprachen |
| mck | | | Mbunda | Mbunda | I/L | Bantusprachen |
| mcl | | | Macaguaje | Macaguaje | I/E | Tucano-Sprachen |
| mcm | | | Malaccan Creole Portuguese | Malaccan Creole Portuguese | I/L | Portugiesischbasierte Kreolsprachen |
| mcn | | | Masana | Masana | I/L | Tschadische Sprachen |
| mco | | | Coatlán-Mixe | Mixe, Coatlán | I/L | Mixe-Zoque-Sprachen |
| mcp | | | Makaa | Makaa | I/L | Bantusprachen |
| mcq | | | Ese | Ese | I/L | Papuasprachen |
| mcr | | | Menya | Menya | I/L | Papuasprachen |
| mcs | | | Mangbai | Mambai | I/L | Mbum-Day-Sprachen |
| mct | | | Mengisa | Mengisa | I/L | Mbam-Sprachen |
| mcu | | | Kamerun-Mambila | Mambila, Cameroon | I/L | Mambiloide Sprachen |
| mcv | | | Minanibai | Minanibai | I/L | Papuasprachen |
| mcw | | | Mawa (Tschad) | Mawa (Chad) | I/L | Tschadische Sprachen |
| mcx | | | Mpiemo | Mpiemo | I/L | Bantusprachen |
| mcy | | | Watut, South | Watut, South | I/L | Ozeanische Sprachen |
| mcz | | | Mawan | Mawan | I/L | Madang-Adelbert-Range-Sprachen |
| mda | | | Mada (Nigeria) | Mada (Nigeria) | I/L | Plateau-Sprachen |
| mdb | | | Morigi | Morigi | I/L | Papuasprachen |
| mdc | | | Male (Papua-Neuguinea) | Male (Papua New Guinea) | I/L | Madang-Adelbert-Range-Sprachen |
| mdd | | | Mbum | Mbum | I/L | Mbum-Day-Sprachen |
| mde | | | Maba | Maba (Chad) | I/L | Maba-Sprachen |
| mdf | | mdf | Mokschanisch, Mokscha-Mordwinisch | Moksha | I/L | Mordwinische Sprachen |
| mdg | | | Massalat | Massalat | I/L | Maba-Sprachen |
| mdh | | | Maguindanao | Maguindanao | I/L | Danao-Sprachen |
| mdi | | | Mamvu | Mamvu | I/L | Zentralsudanische Sprachen |
| mdj | | | Mangbetu | Mangbetu | I/L | Zentralsudanische Sprachen |
| mdk | | | Mangbutu | Mangbutu | I/L | Zentralsudanische Sprachen |
| mdl | | | Maltesische Gebärdensprache | Maltese Sign Language | I/L | Gebärdensprache |
| mdm | | | Mayogo | Mayogo | I/L | Ubangische Sprachen |
| mdn | | | Mbati | Mbati | I/L | Bantusprachen |
| (mdo) | | | Southwest Gbaya | Southwest Gbaya | | Gbaya-Sprachen |
| mdp | | | Mbala | Mbala | I/L | Bantusprachen |
| mdq | | | Mbole | Mbole | I/L | Bantusprachen |
| mdr | | mdr | Mandar | Mandar | I/L | Süd-Sulawesische Sprachen |
| mds | | | Maria (Papua-Neuguinea) | Maria (Papua New Guinea) | I/L | Papuasprachen |
| mdt | | | Mbere | Mbere | I/L | Bantusprachen |
| mdu | | | Mboko | Mboko | I/L | Bantusprachen |
| mdv | | | Mixtec, Santa Lucía Monteverde | Mixtec, Santa Lucía Monteverde | I/L | Mixtekische Varietäten |
| mdw | | | Mbosi | Mbosi | I/L | Bantusprachen |
| mdx | | | Dizi | Dizi | I/L | Omotische Sprachen |
| mdy | | | Maale | Male (Ethiopia) | I/L | Omotische Sprachen |
| mdz | | | Suruí Do Pará | Suruí Do Pará | I/L | Tupí-Guaraní-Sprachen |
| mea | | | Menka | Menka | I/L | Graslandsprachen |
| meb | | | Ikobi-Mena | Ikobi-Mena | I/L | Papuasprachen |
| mec | | | Mara | Mara | I/L | Macro-Gunwinyguan-Sprachen |
| med | | | Melpa | Melpa | I/L | Hagen-Sprachen |
| mee | | | Mengen | Mengen | I/L | Ozeanische Sprachen |
| mef | | | Megam | Megam | I/L | Bodo-Koch-Sprachen |
| (meg) | | | Mea | Mea | I/L | Neukaledonien-Sprachen |
| meh | | | Mixtec, Southwestern Tlaxiaco | Mixtec, Southwestern Tlaxiaco | I/L | Mixtekische Varietäten |
| mei | | | Midob | Midob | I/L | Nubische Sprachen |
| mej | | | Meyah | Meyah | I/L | Ost-Vogelkop-Sprachen |
| mek | | | Mekeo | Mekeo | I/L | Ozeanische Sprachen |
| mel | | | Melanau | Melanau | I/L | Malayo-polynesische Sprachen |
| mem | | | Mangarla | Mangala | I/E | Pama-Nyunga-Sprachen |
| men | | men | Mende | Mende (Sierra Leone) | I/L | Mande-Sprachen |
| meo | | | Malay, Kedah | Malay, Kedah | I/L | Malayo-Sumbawa-Sprachen |
| mep | | | Miriwung | Miriwung | I/L | Djeragansprachen |
| meq | | | Merey | Merey | I/L | Tschadische Sprachen |
| mer | | | Meru | Meru | I/L | Bantusprachen |
| mes | | | Masmaje | Masmaje | I/L | Tschadische Sprachen |
| met | | | Mato | Mato | I/L | Ozeanische Sprachen |
| meu | | | Motu | Motu | I/L | Ozeanische Sprachen |
| mev | | | Mano | Mann | I/L | Mande-Sprachen |
| mew | | | Maaka | Maaka | I/L | Tschadische Sprachen |
| mey | | | Hassania | Hassaniyya | I/L | Arabische Sprache |
| mez | | | Menominee | Menominee | I/L | Algonkin-Sprachen |
| mfa | | | Yawi, Pattani-Malaiisch | Malay, Pattani | I/L | Malayo-Sumbawa-Sprachen |
| mfb | | | Bangka | Lom | I/L | Malayo-Sumbawa-Sprachen |
| mfc | | | Mba | Mba | I/L | Ubangische Sprachen |
| mfd | | | Mendankwe-Nkwen | Mendankwe-Nkwen | I/L | Graslandsprachen |
| mfe | | | Morisyen, Mauritius-Kreol | Morisyen | I/L | Französischbasierte Kreolsprachen |
| mff | | | Naki | Naki | I/L | Beboide Sprachen |
| mfg | | | Mixifore | Mixifore | I/L | Mande-Sprachen |
| mfh | | | Matal | Matal | I/L | Tschadische Sprachen |
| mfi | | | Wandala | Wandala | I/L | Tschadische Sprachen |
| mfj | | | Mefele | Mefele | I/L | Tschadische Sprachen |
| mfk | | | Mofu, North | Mofu, North | I/L | Tschadische Sprachen |
| mfl | | | Putai | Putai | I/L | Tschadische Sprachen |
| mfm | | | Marghi South | Marghi South | I/L | Tschadische Sprachen |
| mfn | | | Mbembe, Cross River | Mbembe, Cross River | I/L | Cross-River-Sprachen |
| mfo | | | Mbe | Mbe | I/L | Bantoide Sprachen |
| mfp | | | Malay, Makassar | Malay, Makassar | I/L | Malaiischbasierte Kreolsprachen |
| mfq | | | Moba | Moba | I/L | Gur-Sprachen |
| mfr | | | Marithiel | Marithiel | I/L | Dalysprachen |
| mfs | | | Mexikanische Gebärdensprache | Mexican Sign Language | I/L | Französische Gebärdensprachen |
| mft | | | Mokerang | Mokerang | I/L | Ozeanische Sprachen |
| mfu | | | Mbwela | Mbwela | I/L | Bantusprachen |
| mfv | | | Mandjak | Mandjak | I/L | Atlantische Sprachen |
| mfw | | | Mulaha | Mulaha | I/E | Papuasprachen |
| mfx | | | Melo | Melo | I/L | Omotische Sprachen |
| mfy | | | Mayo | Mayo | I/L | Südliche Uto-aztekische Sprachen |
| mfz | | | Mabaan | Mabaan | I/L | Nilotische Sprachen |
| mga | | mga | Mittelirisch | Irish, Middle (900–1200) | I/H | Goidelische Sprachen |
| mgb | | | Mararit | Mararit | I/L | Tama-Sprachen |
| mgc | | | Morokodo | Morokodo | I/L | Zentralsudanische Sprachen |
| mgd | | | Moru | Moru | I/L | Zentralsudanische Sprachen |
| mge | | | Mango | Mango | I/L | Zentralsudanische Sprachen |
| mgf | | | Maklew | Maklew | I/L | Trans-Fly-Bulaka-River-Sprachen |
| mgg | | | Mpongmpong | Mpongmpong | I/L | Bantusprachen |
| mgh | | | Makua-Meetto | Makhuwa-Meetto | I/L | Bantusprachen |
| mgi | | | Lijili | Lijili | I/L | Plateau-Sprachen |
| mgj | | | Abureni | Abureni | I/L | Cross-River-Sprachen |
| mgk | | | Mawes | Mawes | I/L | Papuasprachen |
| mgl | | | Maleu-Kilenge | Maleu-Kilenge | I/L | Ozeanische Sprachen |
| mgm | | | Mambai | Mambae | I/L | Ramelaische Sprachen |
| mgn | | | Mbangi | Mbangi | I/L | Ubangische Sprachen |
| mgo | | | Meta' | Meta' | I/L | Graslandsprachen |
| mgp | | | Magar, Eastern | Magar, Eastern | I/L | Magar-Chepang-Sprachen |
| mgq | | | Malila | Malila | I/L | Bantusprachen |
| mgr | | | Mambwe-Lungu | Mambwe-Lungu | I/L | Bantusprachen |
| mgs | | | Manda (Tansania) | Manda (Tanzania) | I/L | Bantusprachen |
| mgt | | | Mongol | Mongol | I/L | Ramusprachen |
| mgu | | | Mailu | Mailu | I/L | Papuasprachen |
| mgv | | | Matengo | Matengo | I/L | Bantusprachen |
| mgw | | | Matumbi | Matumbi | I/L | Bantusprachen |
| (mgx) | | | Omati | Omati | I/L | Papuasprachen |
| mgy | | | Mbunga | Mbunga | I/L | Bantusprachen |
| mgz | | | Mbugwe | Mbugwe | I/L | Bantusprachen |
| mha | | | Manda (Indien) | Manda (India) | I/L | Dravidische Sprachen |
| mhb | | | Mahongwe | Mahongwe | I/L | Bantusprachen |
| mhc | | | Mocho | Mocho | I/L | Maya-Sprachen |
| mhd | | | Mbugu | Mbugu | I/L | Mischsprache |
| mhe | | | Besisi | Besisi | I/L | Asli-Sprachen |
| mhf | | | Mamaa | Mamaa | I/L | Finisterre-Sprachen |
| mhg | | | Margu | Margu | I/L | Australische Sprachen |
| (mhh) | | | Maskoy Pidgin | Maskoy Pidgin | I/L | Pidgin-Sprachen, Mascoi-Sprachen |
| mhi | | | Ma'di | Ma'di | I/L | Zentralsudanische Sprachen |
| mhj | | | Moghol | Mogholi | I/L | Mongolische Sprachen |
| mhk | | | Mungaka | Mungaka | I/L | Graslandsprachen |
| mhl | | | Mauwake | Mauwake | I/L | Madang-Adelbert-Range-Sprachen |
| mhm | | | Moniga | Makhuwa-Moniga | I/L | Bantusprachen |
| mhn | | | Fersentalerisch, Mochenisch | Mòcheno | I/L | Westgermanische Sprachen |
| mho | | | Mashi (Zambia) | Mashi (Zambia) | I/L | Bantusprachen |
| mhp | | | Malay, Balinese | Malay, Balinese | I/L | Malaiischbasierte Kreolsprachen |
| mhq | | | Mandan | Mandan | I/L | Sioux-Sprachen |
| mhr | | | Ostmari | Mari, Eastern | I/L | Finno-ugrische Sprachen |
| mhs | | | Buru | Buru (Indonesia) | I/L | Zentral-Molukken-Sprachen |
| mht | | | Mandahuaca | Mandahuaca | I/L | Arawak-Sprachen |
| mhu | | | Digaro-Mishmi | Digaro-Mishmi | I/L | Nord-Assam-Sprachen |
| (mhv) | | | Arakanesisch, Rakhain | Arakanese | | Birmanische Sprachen |
| mhw | | | Mbukushu | Mbukushu | I/L | Bantusprachen |
| mhx | | | Lhao Vo | Maru | I/L | Birmanische Sprachen |
| mhy | | | Ma'anyan | Ma'anyan | I/L | Barito-Sprachen |
| mhz | | | Mor (Mor Islands) | Mor (Mor Islands) | I/L | Ost-malayo-polynesische Sprachen |
| mia | | | Miami-Illinois | Miami | I/L | Algonkin-Sprachen |
| mib | | | Mixtec, Atatláhuca | Mixtec, Atatláhuca | I/L | Mixtekische Varietäten |
| mic | | mic | Míkmawísimk | Micmac | I/L | Algonkin-Sprachen |
| mid | | | Mandäisch | Mandaic | I/L | Aramäische Sprachen |
| mie | | | Mixtec, Ocotepec | Mixtec, Ocotepec | I/L | Mixtekische Varietäten |
| mif | | | Mofu-Gudur | Mofu-Gudur | I/L | Tschadische Sprachen |
| mig | | | Mixtec, San Miguel El Grande | Mixtec, San Miguel El Grande | I/L | Mixtekische Varietäten |
| mih | | | Mixtec, Chayuco | Mixtec, Chayuco | I/L | Mixtekische Varietäten |
| mii | | | Mixtec, Chigmecatitlán | Mixtec, Chigmecatitlán | I/L | Mixtekische Varietäten |
| mij | | | Abar | Abar | I/L | Beboide Sprachen |
| mik | | | Mikasuki | Mikasuki | I/L | Muskogee-Sprachen |
| mil | | | Mixtec, Peńoles | Mixtec, Peńoles | I/L | Mixtekische Varietäten |
| mim | | | Mixtec, Alacatlatzala | Mixtec, Alacatlatzala | I/L | Mixtekische Varietäten |
| min | | min | Minangkabauisch | Minangkabau | I/L | Malayo-Sumbawa-Sprachen |
| mio | | | Mixtec, Pinotepa Nacional | Mixtec, Pinotepa Nacional | I/L | Mixtekische Varietäten |
| mip | | | Mixtec, Apasco-Apoala | Mixtec, Apasco-Apoala | I/L | Mixtekische Varietäten |
| miq | | | Miskito | Mískito | I/L | Misumalpa-Sprachen |
| mir | | | Isthmus-Mixe, Guichicovi-Mixe | Mixe, Isthmus | I/L | Mixe-Zoque-Sprachen |
| mis | | mis | „Unkodierte Sprache“ | Uncoded languages | S/S | |
| mit | | | Mixtec, Cacaloxtepec | Mixtec, Cacaloxtepec | I/L | Mixtekische Varietäten |
| miu | | | Mixtec, Cacaloxtepec | Mixtec, Cacaloxtepec | I/L | Mixtekische Varietäten |
| (miv) | | | Mimi | Mimi | | Nilosaharanische Sprachen |
| miw | | | Akoye | Akoye | I/L | Papuasprachen |
| mix | | | Mixtec, Mixtepec | Mixtec, Mixtepec | I/L | Mixtekische Varietäten |
| miy | | | Mixtec, Coatzospan | Mixtec, Coatzospan | I/L | Mixtekische Varietäten |
| miz | | | Mixtec, Coatzospan | Mixtec, Coatzospan | I/L | Mixtekische Varietäten |
| (mja) | | | Mahei | Mahei | I/L | „Retired 2010“ |
| mjb | | | Makalero | Makalero | I/L | Timor-Alor-Pantar-Sprachen |
| mjc | | | Mixtec, San Juan Colorado | Mixtec, San Juan Colorado | I/L | Mixtekische Varietäten |
| mjd | | | Konkow, Nordwestliches Maidu | Maidu, Northwest (Konkow) | I/L | Maidu-Sprachen |
| mje | | | Muskum | Muskum | I/E | Tschadische Sprachen |
| mjg | | | Mangghuer | Tu | I/L | Mongolische Sprachen |
| mjh | | | Mwera (Nyasa) | Mwera (Nyasa) | I/L | Bantusprachen |
| mji | | | Kim Mun | Kim Mun | I/L | Mien-Sprachen |
| mjj | | | Mawak | Mawak | I/L | Madang-Adelbert-Range-Sprachen |
| mjk | | | Matukar | Matukar | I/L | Ozeanische Sprachen |
| mjl | | | Mandeali | Mandeali | I/L | Pahari-Sprachen |
| mjm | | | Medebur | Medebur | I/L | Ozeanische Sprachen |
| mjn | | | Ma (Papua-Neuguinea) | Ma (Papua New Guinea) | I/L | Finisterre-Sprachen |
| mjo | | | Malankuravan | Malankuravan | I/L | Dravidische Sprachen |
| mjp | | | Malapandaram | Malapandaram | I/L | Dravidische Sprachen |
| mjq | | | Malaryan | Malaryan | I/E | Dravidische Sprachen |
| mjr | | | Malavedan | Malavedan | I/L | Dravidische Sprachen |
| mjs | | | Miship | Miship | I/L | Tschadische Sprachen |
| mjt | | | Malto, Sauria Paharia | Sauria Paharia | I/L | Dravidische Sprachen |
| mju | | | Manna-Dora | Manna-Dora | I/L | Dravidische Sprachen |
| mjv | | | Mannan | Mannan | I/L | Dravidische Sprachen |
| mjw | | | Hills Karbi | Karbi | I/L | Sinotibetische Sprachen |
| mjx | | | Mahali | Mahali | I/L | Munda-Sprachen |
| mjy | | | Mahican | Mahican | I/E | Algonkin-Sprachen |
| mjz | | | Majhi | Majhi | I/L | Bihari-Sprachen |
| mka | | | Mbre | Mbre | I/L | Volta-Kongo-Sprachen |
| mkb | | | Mal Paharia | Mal Paharia | I/L | Mischsprache |
| mkc | | | Siliput | Siliput | I/L | Torricelli-Sprachen |
| mkd | mk | mac | Mazedonisch | Macedonian | I/L | Südslawische Sprachen |
| mke | | | Mawchi | Mawchi | I/L | Indoarische Sprachen |
| mkf | | | Miya | Miya | I/L | Tschadische Sprachen |
| mkg | | | Mak (China) | Mak (China) | I/L | Kam-Sui-Sprachen |
| mki | | | Dhatki | Dhatki | I/L | Indoarische Sprachen |
| mkj | | | Mokilesisch | Mokilese | I/L | Mikronesische Sprachen |
| mkk | | | Byep | Byep | I/L | Bantusprachen |
| mkl | | | Mokole | Mokole | I/L | Yoruboide Sprachen |
| mkm | | | Moklen | Moklen | I/L | Malayo-Sumbawa-Sprachen |
| mkn | | | Malay, Kupang | Malay, Kupang | I/L | Malaiischbasierte Kreolsprachen |
| mko | | | Mingang Doso | Mingang Doso | I/L | Adamawa-Sprachen |
| mkp | | | Moikodi | Moikodi | I/L | Papuasprachen |
| mkq | | | Miwok, Bay | Miwok, Bay | I/E | Miwok-Sprachen |
| mkr | | | Malas | Malas | I/L | Madang-Adelbert-Range-Sprachen |
| mks | | | Mixtec, Silacayoapan | Mixtec, Silacayoapan | I/L | Mixtekische Varietäten |
| mkt | | | Vamale | Vamale | I/L | Neukaledonien-Sprachen |
| mku | | | Konyanka | Maninka, Konyanka | I/L | Mande-Sprachen |
| mkv | | | Mafea | Mafea | I/L | West-Santo-Sprachen |
| mkw | | | Kituba (Republik Kongo) | Kituba (Congo) | I/L | Kikongobasierte Kreolsprachen |
| mkx | | | Manobo, Cinamiguin | Manobo, Cinamiguin | I/L | Manobo-Sprachen |
| mky | | | Makian, East | Makian, East | I/L | Ost-malayo-polynesische Sprachen |
| mkz | | | Makasae | Makasae | I/L | Timor-Alor-Pantar-Sprachen |
| mla | | | Malo | Malo | I/L | West-Santo-Sprachen |
| mlb | | | Mbule | Mbule | I/L | Mbam-Sprachen |
| mlc | | | Cao Lan | Cao Lan | I/L | Tai-Sprachen |
| (mld) | | | Malakhel | Malakhel | I/L | Unklassifizierte Sprache |
| mle | | | Manambu | Manambu | I/L | Sepiksprachen |
| mlf | | | Mal | Mal | I/L | Khmu-Sprachen |
| mlg | mg | mlg | Malagasy, Malagassi, Madagassisch | Malagasy | M/L | Ost-Barito-Malagasy-Sprachen |
| mlh | | | Mape | Mape | I/L | Huon-Sprachen |
| mli | | | Malimpung | Malimpung | I/L | Süd-Sulawesische Sprachen |
| mlj | | | Miltu | Miltu | I/L | Tschadische Sprachen |
| mlk | | | Malakote | Malakote | I/L | Sabaki-Sprachen |
| mll | | | Malua Bay | Malua Bay | I/L | Malakula-Sprachen |
| mlm | | | Mulam | Mulam | I/L | Kam-Sui-Sprachen |
| mln | | | Malango | Malango | I/L | Südost-Salomonen-Sprachen |
| mlo | | | Mlomp | Mlomp | I/L | Atlantische Sprachen |
| mlp | | | Bargam | Bargam | I/L | Madang-Adelbert-Range-Sprachen |
| mlq | | | Westliches Maninkakan | Maninkakan, Western | I/L | Mande-Sprachen |
| mlr | | | Vame | Vame | I/L | Tschadische Sprachen |
| mls | | | Masalit | Masalit | I/L | Maba-Sprachen |
| mlt | mt | mlt | Maltesisch | Maltese | I/L | Semitische Sprachen |
| mlu | | | To'abaita | To'abaita | I/L | Südost-Salomonen-Sprachen |
| mlv | | | Motlav | Motlav | I/L | Torres-Banks-Sprachen |
| mlw | | | Moloko | Moloko | I/L | Tschadische Sprachen |
| mlx | | | Malfaxal | Malfaxal | I/L | Malakula-Sprachen |
| (mly) | | | Malaiisch | Malay (individual language) | | Malayo-Sumbawa-Sprachen |
| mlz | | | Malaynon | Malaynon | I/L | Visayassprachen |
| mma | | | Kantana, Mama | Mama | I/L | Jarawoide Sprachen |
| mmb | | | Momina | Momina | I/L | Papuasprachen |
| mmc | | | Michoacán-Mazahua | Mazahua, Michoacán | I/L | Oto-Pame-Sprachen |
| mmd | | | Maonan | Maonan | I/L | Kam-Sui-Sprachen |
| mme | | | Mae | Mae | I/L | Malakula-Sprachen |
| mmf | | | Mundat | Mundat | I/L | Tschadische Sprachen |
| mmg | | | Ambrym, North | Ambrym, North | I/L | Penama-Sprachen |
| mmh | | | Mehináku | Mehináku | I/L | Arawak-Sprachen |
| mmi | | | Musar | Musar | I/L | Madang-Adelbert-Range-Sprachen |
| mmj | | | Majhwar | Majhwar | I/L | Munda-Sprachen |
| mmk | | | Mukha-Dora | Mukha-Dora | I/L | Unklassifizierte Sprache |
| mml | | | Man Met | Man Met | I/L | Palaung-Wa-Sprachen |
| mmm | | | Maii | Maii | I/L | Épi-Sprachen |
| mmn | | | Mamanwa | Mamanwa | I/L | Zentral-philippinische Sprachen |
| mmo | | | Buang, Mangga | Buang, Mangga | I/L | Ozeanische Sprachen |
| mmp | | | Musan (Sprache) | Musan | I/L | Amto-Musan-Sprachen |
| mmq | | | Musak | Musak | I/L | Madang-Adelbert-Range-Sprachen |
| mmr | | | Hmong, Western Xiangxi | Hmong, Western Xiangxi | I/L | Hmong-Sprachen |
| (mms) | | | Süd-Mam | Mam, Southern | I/L | Maya-Sprachen |
| mmt | | | Malalamai | Malalamai | I/L | Ozeanische Sprachen |
| mmu | | | Mmaala | Mmaala | I/L | Mbam-Sprachen |
| mmv | | | Miriti | Miriti | I/E | Tucano-Sprachen |
| mmw | | | Emae | Emae | I/L | Polynesische Sprachen |
| mmx | | | Madak | Madak | I/L | Ozeanische Sprachen |
| mmy | | | Migaama | Migaama | I/L | Tschadische Sprachen |
| mmz | | | Mabaale | Mabaale | I/L | Bantusprachen |
| mna | | | Mbula | Mbula | I/L | Ozeanische Sprachen |
| mnb | | | Muna | Muna | I/L | Muna-Buton-Sprachen |
| mnc | | mnc | Mandschurisch | Manchu | I/L | Tungusische Sprachen |
| mnd | | | Mondé | Mondé | I/L | Tupí-Sprachen |
| mne | | | Naba | Naba | I/L | Zentralsudanische Sprachen |
| mnf | | | Mundani | Mundani | I/L | Graslandsprachen |
| mng | | | Mnong, Eastern | Mnong, Eastern | I/L | Bahnar-Sprachen |
| mnh | | | Mono | Mono (Democratic Republic of Congo) | I/L | Ubangische Sprachen |
| mni | | mni | Meitei | Meitei | I/L | Kuki-Chin-Naga-Sprachen |
| mnj | | | Munji | Munji | I/L | Iranische Sprachen |
| mnk | | | Mandinka | Mandinka | I/L | Mande-Sprachen |
| mnl | | | Tiale | Tiale | I/L | West-Santo-Sprachen |
| mnm | | | Mapena | Mapena | I/L | Papuasprachen |
| mnn | | | Mnong, Southern | Mnong, Southern | I/L | Bahnar-Sprachen |
| mnp | | | Min Bei | Min Bei Chinese | I/L | Chinesische Sprachen |
| mnq | | | Minriq | Minriq | I/L | Asli-Sprachen |
| mnr | | | Mono | Mono (USA) | I/L | Numic-Sprachen |
| mns | | | Mansisch | Mansi | I/L | Ugrische Sprachen |
| (mnt) | | | Maykulan | Maykulan | I/E | Mayabische Sprachen |
| mnu | | | Mer, Muri | Mer | I/L | Mairasi-Sprachen |
| mnv | | | Rennell-Belona | Rennell-Belona | I/L | Polynesische Sprachen |
| mnw | | | Mon | Mon | I/L | Mon-Sprachen |
| mnx | | | Manikion | Manikion | I/L | Ost-Vogelkop-Sprachen |
| mny | | | Manyawa | Manyawa | I/L | Bantusprachen |
| mnz | | | Moni | Moni | I/L | Trans-Neuguinea-Sprachen |
| moa | | | Mwan | Mwan | I/L | Mande-Sprachen |
| (mob) | | | Moinba | Moinba | | Bodische Sprachen |
| moc | | | Mocoví | Mocoví | I/L | Mataco-Guaicurú-Sprachen |
| mod | | | Chickasaw–Choctaw-Handelssprache | Mobilian | I/E | Pidgin-Sprachen, Muskogee-Sprachen |
| moe | | | Montagnais | Montagnais | I/L | Algonkin-Sprachen |
| (mof) | | | Mohegan-Montauk-Narragansett | Mohegan-Montauk-Narragansett | I/E | Algonkin-Sprachen |
| mog | | | Mongondow | Mongondow | I/L | Gorontalo-Mongondow-Sprachen |
| moh | | moh | Mohawk | Mohawk | I/L | Irokesische Sprachen |
| moi | | | Mboi | Mboi | I/L | Adamawa-Sprachen |
| moj | | | Monzombo | Monzombo | I/L | Ubangische Sprachen |
| mok | | | Morori | Morori | I/L | Papuasprachen |
| (mol) | | | Moldauisch | Moldavian | | Romanische Sprachen |
| mom | | | Chorotega, Mangue, Monimbó | Monimbo | I/E | Tlapaneco-Mangue-Sprachen |
| mon | mn | mon | Mongolisch | Mongolian | M/L | Mongolische Sprachen |
| moo | | | Monom | Monom | I/L | Bahnar-Sprachen |
| mop | | | Mopan | Mopán Maya | I/L | Maya-Sprachen |
| moq | | | Mor (Bomberai Peninsula) | Mor (Bomberai Peninsula) | I/L | Papuasprachen |
| mor | | | Moro, Dhimorong | Moro | I/L | Heiban-Sprachen |
| mos | | mos | Mòoré | Mossi | I/L | Gur-Sprachen |
| mot | | | Barí | Barí | I/L | Chibcha-Sprachen |
| mou | | | Mogum | Mogum | I/L | Tschadische Sprachen |
| mov | | | Mojave | Mohave | I/L | Cochimí-Yuma-Sprachen |
| mow | | | Moi | Moi (Congo) | I/L | Bantusprachen |
| mox | | | Molima | Molima | I/L | Ozeanische Sprachen |
| moy | | | Shakacho | Shekkacho | I/L | Omotische Sprachen |
| moz | | | Mukulu | Mukulu | I/L | Tschadische Sprachen |
| mpa | | | Mpoto | Mpoto | I/L | Bantusprachen |
| mpb | | | Mullukmulluk | Mullukmulluk | I/L | Dalysprachen |
| mpc | | | Mangarayi | Mangarayi | I/L | Macro-Gunwinyguan-Sprachen |
| mpd | | | Machinere | Machinere | I/L | Arawak-Sprachen |
| mpe | | | Majang | Majang | I/L | Surmische Sprachen |
| (mpf) | | | Tajumulco-Mam | Mam, Tajumulco | I/L | Maya-Sprachen |
| mpg | | | Marba | Marba | I/L | Tschadische Sprachen |
| mph | | | Maung | Maung | I/L | Yiwaidjansprachen |
| mpi | | | Mpade | Mpade | I/L | Tschadische Sprachen |
| mpj | | | Martu Wangka | Martu Wangka | I/L | Pama-Nyunga-Sprachen |
| mpk | | | Mbara (Tschad) | Mbara (Chad) | I/L | Tschadische Sprachen |
| mpl | | | Watut, Middle | Watut, Middle | I/L | Ozeanische Sprachen |
| mpm | | | Mixtec, Yosondúa | Mixtec, Yosondúa | I/L | Mixtekische Varietäten |
| mpn | | | Mindiri | Mindiri | I/L | Ozeanische Sprachen |
| mpo | | | Miu | Miu | I/L | Ozeanische Sprachen |
| mpp | | | Migabac | Migabac | I/L | Huon-Sprachen |
| mpq | | | Matis | Matís | I/L | Pano-Tacana-Sprachen |
| mpr | | | Vangunu | Vangunu | I/L | Ozeanische Sprachen |
| mps | | | Dadibi | Dadibi | I/L | Papuasprachen |
| mpt | | | Mian | Mian | I/L | Zentral-und-Süd-Neuguinea-Sprachen |
| mpu | | | Makuráp | Makuráp | I/L | Tupí-Sprachen |
| mpv | | | Munkip | Munkip | I/L | Finisterre-Sprachen |
| mpw | | | Mapidian | Mapidian | I/L | Arawak-Sprachen |
| mpx | | | Misima-Paneati | Misima-Paneati | I/L | Ozeanische Sprachen |
| mpy | | | Mapianisch | Mapia | I/L | Mikronesische Sprachen |
| mpz | | | Mpi | Mpi | I/L | Lolo-Sprachen |
| mqa | | | Maba (Indonesia) | Maba (Indonesia) | I/L | Ost-malayo-polynesische Sprachen |
| mqb | | | Mbuko | Mbuko | I/L | Tschadische Sprachen |
| mqc | | | Mangole | Mangole | I/L | Zentral-Molukken-Sprachen |
| (mqd) | | | Madang | Madang | | Malayo-polynesische Sprachen |
| mqe | | | Matepi | Matepi | I/L | Madang-Adelbert-Range-Sprachen |
| mqf | | | Momuna | Momuna | I/L | Papuasprachen |
| mqg | | | Malay, Kota Bangun Kutai | Malay, Kota Bangun Kutai | I/L | Malayo-Sumbawa-Sprachen |
| mqh | | | Mixtec, Tlazoyaltepec | Mixtec, Tlazoyaltepec | I/L | Mixtekische Varietäten |
| mqi | | | Mariri | Mariri | I/L | Aru-Sprachen |
| mqj | | | Mamasa | Mamasa | I/L | Süd-Sulawesische Sprachen |
| mqk | | | Manobo, Rajah Kabunsuwan | Manobo, Rajah Kabunsuwan | I/L | Manobo-Sprachen |
| mql | | | Mbelime | Mbelime | I/L | Gur-Sprachen |
| mqm | | | Südmarquesanisch | Marquesan, South | I/L | Polynesische Sprachen |
| mqn | | | Moronene | Moronene | I/L | Bungku-Tolaki-Sprachen |
| mqo | | | Modole | Modole | I/L | Westpapuasprachen |
| mqp | | | Manipa | Manipa | I/L | Zentral-Molukken-Sprachen |
| mqq | | | Minokok | Minokok | I/L | Dusunische Sprachen |
| mqr | | | Mander | Mander | I/L | Papuasprachen |
| mqs | | | Makian, West | Makian, West | I/L | Westpapuasprachen |
| mqt | | | Amok | Mok | I/L | Palaung-Wa-Sprachen |
| mqu | | | Mandari | Mandari | I/L | Nilotische Sprachen |
| mqv | | | Mosimo | Mosimo | I/L | Madang-Adelbert-Range-Sprachen |
| mqw | | | Murupi | Murupi | I/L | Madang-Adelbert-Range-Sprachen |
| mqx | | | Mamuju | Mamuju | I/L | Süd-Sulawesische Sprachen |
| mqy | | | Manggarei | Manggarai | I/L | Zentral-malayo-polynesische Sprachen |
| mqz | | | Malasanga | Malasanga | I/L | Ozeanische Sprachen |
| mra | | | Mlabri | Mlabri | I/L | Khmu-Sprachen |
| mrb | | | Marino | Marino | I/L | Penama-Sprachen |
| mrc | | | Maricopa | Maricopa | I/L | Cochimí-Yuma-Sprachen |
| mrd | | | Magar, Western | Magar, Western | I/L | Magar-Chepang-Sprachen |
| mre | | | Martha’s Vineyards Gebärdensprache | Martha's Vineyard Sign Language | I/E | Gebärdensprache |
| mrf | | | Elseng | Elseng | I/L | Papuasprachen |
| mrg | | | Miri | Miri | I/L | Tani-Sprachen |
| mrh | | | Mara Chin | Chin, Mara | I/L | Mizo-Kuki-Chin-Sprachen |
| mri | mi | mao | Maori(sch) | Maori | I/L | Polynesische Sprachen |
| mrj | | | Westmari | Mari, Western | I/L | Finno-ugrische Sprachen |
| mrk | | | Hmwaveke | Hmwaveke | I/L | Ozeanische Sprachen |
| mrl | | | Mortlockesisch | Mortlockese | I/L | Mikronesische Sprachen |
| mrm | | | Merlav | Merlav | I/L | Torres-Banks-Sprachen |
| mrn | | | Cheke Holo | Cheke Holo | I/L | Ozeanische Sprachen |
| mro | | | Mru | Mru | I/L | Tibetobirmanische Sprachen |
| mrp | | | Morouas | Morouas | I/L | West-Santo-Sprachen |
| mrq | | | Nordmarquesanisch | Marquesan, North | I/L | Polynesische Sprachen |
| mrr | | | Maria (India) | Maria (India) | I/L | Dravidische Sprachen |
| mrs | | | Maragus | Maragus | I/L | Malakula-Sprachen |
| mrt | | | Margi | Marghi Central | I/L | Tschadische Sprachen |
| mru | | | Mono (Kamerun) | Mono (Cameroon) | I/L | Mbum-Day-Sprachen |
| mrv | | | Mangarevanisch | Mangareva | I/L | Polynesische Sprachen |
| mrw | | | Maranao | Maranao | I/L | Danao-Sprachen |
| mrx | | | Maremgi | Maremgi | I/L | Papuasprachen |
| mry | | | Mandaya, Karaga | Mandaya, Karaga | I/L | Zentral-philippinische Sprachen |
| mrz | | | Marind | Marind | I/L | Papuasprachen |
| msa | ms | may | Malaiisch | Malay (generic) | M/L | Malayo-Sumbawa-Sprachen |
| msb | | | Masbatenyo | Masbatenyo | I/L | Visayassprachen |
| msc | | | Sankaran Maninkaka | Maninka, Sankaran | I/L | Mande-Sprachen |
| msd | | | Maya-Gebärdensprache | Yucatec Maya Sign Language | I/L | Gebärdensprache |
| mse | | | Musey | Musey | I/L | Tschadische Sprachen |
| msf | | | Mekwei | Mekwei | I/L | Papuasprachen |
| msg | | | Moraid | Moraid | I/L | Westpapuasprachen |
| msh | | | Malagasy, Masikoro | Malagasy, Masikoro | I/L | Ost-Barito-Malagasy-Sprachen |
| msi | | | Malay, Sabah | Malay, Sabah | I/L | Malaiischbasierte Kreolsprachen |
| msj | | | Ma (Demokratische Republik Kongo) | Ma (Democratic Republic of Congo) | I/L | Ubangische Sprachen |
| msk | | | Mansaka | Mansaka | I/L | Zentral-philippinische Sprachen |
| msl | | | Molof | Molof | I/L | Papuasprachen |
| msm | | | Manobo, Agusan | Manobo, Agusan | I/L | Manobo-Sprachen |
| msn | | | Mosina | Mosina | I/L | Torres-Banks-Sprachen |
| mso | | | Mombum | Mombum | I/L | Zentral-und-Süd-Neuguinea-Sprachen |
| msp | | | Maritsauá | Maritsauá | I/E | Tupí-Sprachen |
| msq | | | Caac | Caac | I/L | Neukaledonien-Sprachen |
| msr | | | Mongolische Gebärdensprache | Mongolian Sign Language | I/L | Österreichisch-ungarische Gebärdensprachen |
| mss | | | Masela, West | Masela, West | I/L | Babar-Sprachen |
| (mst) | | | Mandaya, Cataelano | Mandaya, Cataelano | I/L | Zentral-philippinische Sprachen |
| msu | | | Musom | Musom | I/L | Ozeanische Sprachen |
| msv | | | Maslam | Maslam | I/L | Tschadische Sprachen |
| msw | | | Mansoanka | Mansoanka | I/L | Atlantische Sprachen |
| msx | | | Moresada | Moresada | I/L | Madang-Adelbert-Range-Sprachen |
| msy | | | Aruamu | Aruamu | I/L | Ramusprachen |
| msz | | | Momare | Momare | I/L | Huon-Sprachen |
| mta | | | Manobo, Cotabato | Manobo, Cotabato | I/L | Manobo-Sprachen |
| mtb | | | Anyin Morofo | Anyin Morofo | I/L | Kwa-Sprachen |
| mtc | | | Munit | Munit | I/L | Madang-Adelbert-Range-Sprachen |
| mtd | | | Mualang | Mualang | I/L | Malayo-Sumbawa-Sprachen |
| mte | | | Mono | Mono (Solomon Islands) | I/L | Ozeanische Sprachen |
| mtf | | | Murik | Murik | I/L | Papuasprachen |
| mtg | | | Una | Una | I/L | Mek-Sprachen |
| mth | | | Munggui | Munggui | I/L | Malayo-polynesische Sprachen |
| mti | | | Maiwa (Papua-Neuguinea) | Maiwa (Papua New Guinea) | I/L | Papuasprachen |
| mtj | | | Meninggo | Moskona | I/L | Ost-Vogelkop-Sprachen |
| mtk | | | Mbə’ | Mbə’ | I/L | Graslandsprachen |
| mtl | | | Montol | Montol | I/L | Tschadische Sprachen |
| mtm | | | Matorisch | Mator | I/E | Samojedische Sprachen |
| mtn | | | Matagalpa | Matagalpa | I/E | Misumalpa-Sprachen |
| mto | | | Totontepec-Mixe, North Highland Mixe | Mixe, Totontepec | I/L | Mixe-Zoque-Sprachen |
| mtp | | | Wichí Lhamtés Nocten | Wichí Lhamtés Nocten | I/L | Mataco-Guaicurú-Sprachen |
| mtq | | | Muong | Muong | I/L | Vietische Sprachen |
| mtr | | | Mewari | Mewari | I/L | Indoarische Sprachen |
| mts | | | Yora | Yora | I/L | Pano-Tacana-Sprachen |
| mtt | | | Mota | Mota | I/L | Torres-Banks-Sprachen |
| mtu | | | Mixtec, Tututepec | Mixtec, Tututepec | I/L | Mixtekische Varietäten |
| mtv | | | Asaro'o | Asaro'o | I/L | Finisterre-Sprachen |
| mtw | | | Magahat | Magahat | I/L | Zentral-philippinische Sprachen |
| mtx | | | Mixtec, Tidaá | Mixtec, Tidaá | I/L | Mixtekische Varietäten |
| mty | | | Nabi | Nabi | I/L | Torricelli-Sprachen |
| (mtz) | | | Tacaneco-Mam | Tacanec | I/L | Maya-Sprachen |
| mua | | | Mundang | Mundang | I/L | Mbum-Day-Sprachen |
| mub | | | Mubi | Mubi | I/L | Tschadische Sprachen |
| muc | | | Mbu’ | Mbu' | I/L | Beboide Sprachen |
| mud | | | Mednyj Aleut, Copper Island Creole, Copper Island Aleut | Aleut, Mednyj | I/L | Mischsprache, Aleutisch, Russisch |
| mue | | | Media Lengua | Media Lengua | I/L | Mischsprache |
| mug | | | Musgu | Musgu | I/L | Tschadische Sprachen |
| muh | | | Mündü | Mündü | I/L | Ubangische Sprachen |
| mui | | | Musi | Musi | I/L | Malayo-Sumbawa-Sprachen |
| muj | | | Mabire | Mabire | I/L | Tschadische Sprachen |
| muk | | | Mugom | Mugom | I/L | Tibetanische Sprachen |
| mul | | mul | „Mehrere Sprachen“ | Multiple | S/S | |
| mum | | | Maiwala | Maiwala | I/L | Ozeanische Sprachen |
| muo | | | Nyong | Nyong | I/L | Gur-Sprachen |
| mup | | | Malvi | Malvi | I/L | Indoarische Sprachen |
| muq | | | Hmong, Eastern Xiangxi | Hmong, Eastern Xiangxi | I/L | Hmong-Sprachen |
| mur | | | Murle | Murle | I/L | Surmische Sprachen |
| mus | | mus | Creek, Maskoki, Muskogee | Creek | I/L | Muskogee-Sprachen |
| mut | | | Muria, Western | Muria, Western | I/L | Dravidische Sprachen |
| muu | | | Yaaku | Yaaku | I/L | Kuschitische Sprachen |
| muv | | | Muthuvan | Muthuvan | I/L | Dravidische Sprachen |
| (muw) | | | Mundari | Mundari | | Munda-Sprachen |
| mux | | | Mbo-Ung | Mbo-Ung | I/L | Hagen-Sprachen |
| muy | | | Muyang | Muyang | I/L | Tschadische Sprachen |
| muz | | | Mursi | Mursi | I/L | Surmische Sprachen |
| mva | | | Manam | Manam | I/L | Ozeanische Sprachen |
| mvb | | | Mattole | Mattole | I/E | Athapaskische Sprachen |
| (mvc) | | | Zentral-Mam | Mam, Central | I/L | Maya-Sprachen |
| mvd | | | Mamboru | Mamboru | I/L | Zentral-malayo-polynesische Sprachen |
| mve | | | Marwari | Marwari (Pakistan) | I/L | Indoarische Sprachen |
| mvf | | | Mongolian, Peripheral | Mongolian, Peripheral | I/L | Mongolische Sprachen |
| mvg | | | Mixtec, Yucuańe | Mixtec, Yucuańe | I/L | Mixtekische Varietäten |
| mvh | | | Mire | Mire | I/L | Tschadische Sprachen |
| mvi | | | Miyako | Miyako | I/L | Ryūkyū-Sprachen |
| (mvj) | | | Todos Santos Cuchumatán Mam | Mam, Todos Santos Cuchumatán | I/L | Maya-Sprachen |
| mvk | | | Mekmek | Mekmek | I/L | Papuasprachen |
| mvl | | | Mbara (Australia) | Mbara (Australia) | I/E | Pama-Sprachen |
| mvm | | | Muya | Muya | I/L | Qiang-Gyalrong-Sprachen |
| mvn | | | Minaveha | Minaveha | I/L | Ozeanische Sprachen |
| mvo | | | Marovo | Marovo | I/L | Ozeanische Sprachen |
| mvp | | | Duri | Duri | I/L | Süd-Sulawesische Sprachen |
| mvq | | | Moere | Moere | I/L | Madang-Adelbert-Range-Sprachen |
| mvr | | | Marau | Marau | I/L | Malayo-polynesische Sprachen |
| mvs | | | Massep | Massep | I/L | Kwerba-Sprachen |
| mvt | | | Mpotovoro | Mpotovoro | I/L | Malakula-Sprachen |
| mvu | | | Marfa | Marfa | I/L | Maba-Sprachen |
| mvv | | | Tagal Murut | Tagal Murut | I/L | Sabah-Sprachen |
| mvw | | | Machinga | Machinga | I/L | Bantusprachen |
| mvx | | | Meoswar | Meoswar | I/L | Ost-malayo-polynesische Sprachen |
| mvy | | | Indus Kohistani | Kohistani, Indus | I/L | Dardische Sprachen |
| mvz | | | Mesqan | Mesqan | I/L | Äthiosemitische Sprachen |
| mwa | | | Mwatebu | Mwatebu | I/L | Ozeanische Sprachen |
| mwb | | | Juwal | Juwal | I/L | Torricelli-Sprachen |
| mwc | | | Are | Are | I/L | Ozeanische Sprachen |
| (mwd) | | | Mudbura | Mudbura | I/L | Pama-Nyunga-Sprachen |
| mwe | | | Mwera (Chimwera) | Mwera (Chimwera) | I/L | Bantusprachen |
| mwf | | | Murrinh-Patha | Murrinh-Patha | I/L | Dalysprachen |
| mwg | | | Aiklep | Aiklep | I/L | Ozeanische Sprachen |
| mwh | | | Mouk-Aria | Mouk-Aria | I/L | Ozeanische Sprachen |
| mwi | | | Labo | Labo | I/L | Malakula-Sprachen |
| (mwj) | | | Maligo | Maligo | I/L | Mande-Sprachen |
| mwk | | | Maninkakan, Kita | Maninkakan, Kita | I/L | Mande-Sprachen |
| mwl | | mwl | Mirandés | Mirandese | I/L | Iberoromanische Sprachen |
| mwm | | | Sar | Sar | I/L | Zentralsudanische Sprachen |
| mwn | | | Nyamwanga | Nyamwanga | I/L | Bantusprachen |
| mwo | | | Zentral-Maewo | Maewo, Central | I/L | Penama-Sprachen |
| mwp | | | Kala Lagaw Ya | Kala Lagaw Ya | I/L | Pama-Nyunga-Sprachen |
| mwq | | | Mün Chin | Chin, Mün | I/L | Mizo-Kuki-Chin-Sprachen |
| mwr | | mwr | Marwari | Marwari | M/L | Indoarische Sprachen |
| mws | | | Mwimbi-Muthambi | Mwimbi-Muthambi | I/L | Bantusprachen |
| mwt | | | Moken | Moken | I/L | Malayo-Sumbawa-Sprachen |
| mwu | | | Mittu | Mittu | I/E | Zentralsudanische Sprachen |
| mwv | | | Mentawai | Mentawai | I/L | Malayo-polynesische Sprachen |
| mww | | | Hmong Daw | Hmong Daw | I/L | Hmong-Sprachen |
| (mwx) | | | Mediak | Mediak | I/L | Nilotische Sprachen |
| (mwy) | | | Mosiro | Mosiro | I/L | Nilotische Sprachen |
| mwz | | | Moingi | Moingi | I/L | Bantusprachen |
| mxa | | | Mixtec, Northwest Oaxaca | Mixtec, Northwest Oaxaca | I/L | Mixtekische Varietäten |
| mxb | | | Mixtec, Tezoatlán | Mixtec, Tezoatlán | I/L | Mixtekische Varietäten |
| mxc | | | Manyika | Manyika | I/L | Bantusprachen |
| mxd | | | Modang | Modang | I/L | Kayan-Murik-Sprachen |
| mxe | | | Mele-Fila | Mele-Fila | I/L | Polynesische Sprachen |
| mxf | | | Malgbe | Malgbe | I/L | Tschadische Sprachen |
| mxg | | | Mbangala | Mbangala | I/L | Bantusprachen |
| mxh | | | Mvuba | Mvuba | I/L | Zentralsudanische Sprachen |
| mxi | | | Mozarabisch | Mozarabic | I/H | Iberoromanische Sprachen |
| mxj | | | Miju | Miju-Mishmi | I/L | Nord-Assam-Sprachen |
| mxk | | | Monumbo | Monumbo | I/L | Papuasprachen |
| mxl | | | Gbe, Maxi | Gbe, Maxi | I/L | Gbe-Sprachen |
| mxm | | | Meramera | Meramera | I/L | Ozeanische Sprachen |
| mxn | | | Moi (Indonesia) | Moi (Indonesia) | I/L | Westpapuasprachen |
| mxo | | | Mbowe | Mbowe | I/L | Bantusprachen |
| mxp | | | Tlahuitoltepec-Mixe, South Highland Mixe | Mixe, Tlahuitoltepec | I/L | Mixe-Zoque-Sprachen |
| mxq | | | Juquila-Mixe, Süd-Zentral-Mixe | Mixe, Juquila | I/L | Mixe-Zoque-Sprachen |
| mxr | | | Kayan, Murik | Kayan, Murik | I/L | Kayan-Murik-Sprachen |
| mxs | | | Mixtec, Huitepec | Mixtec, Huitepec | I/L | Mixtekische Varietäten |
| mxt | | | Mixtec, Jamiltepec | Mixtec, Jamiltepec | I/L | Mixtekische Varietäten |
| mxu | | | Mada (Kamerun) | Mada (Cameroon) | I/L | Tschadische Sprachen |
| mxv | | | Mixtec, Metlatónoc | Mixtec, Metlatónoc | I/L | Mixtekische Varietäten |
| mxw | | | Namo | Namo | I/L | Trans-Fly-Bulaka-River-Sprachen |
| mxx | | | Mahou | Mahou | I/L | Mande-Sprachen |
| mxy | | | Mixtec, Southeastern Nochixtlán | Mixtec, Southeastern Nochixtlán | I/L | Mixtekische Varietäten |
| mxz | | | Masela, Central | Masela, Central | I/L | Babar-Sprachen |
| mya | my | bur | Birmanisch, Burmesisch | Burmese | I/L | Birmanische Sprachen |
| myb | | | Mbay | Mbay | I/L | Zentralsudanische Sprachen |
| myc | | | Mayeka | Mayeka | I/L | Bantusprachen |
| (myd) | | | Maramba | Maramba | I/L | Ramusprachen |
| mye | | | Myene | Myene | I/L | Bantusprachen |
| myf | | | Bambassi | Bambassi | I/L | Omotische Sprachen |
| myg | | | Manta | Manta | I/L | Tivoide Sprachen |
| myh | | | Makah | Makah | I/L | Wakash-Sprachen |
| (myi) | | | Mina | Mina (India) | I/L | „There is no evidence that the language exists.“ |
| myj | | | Mangayat | Mangayat | I/L | Ubangische Sprachen |
| myk | | | Mamara | Senoufo, Mamara | I/L | Senufo-Sprachen |
| myl | | | Moma | Moma | I/L | Kaili-Pamona-Sprachen |
| mym | | | Me'en | Me'en | I/L | Surmische Sprachen |
| myo | | | Anfillo | Anfillo | I/L | Omotische Sprachen |
| myp | | | Pirahã | Pirahă | I/L | Mura-Sprachen |
| (myq) | | | Maninka, Forest | Maninka, Forest | I/L | Mande-Sprachen |
| myr | | | Muniche | Muniche | I/L | Isolierte Sprachen |
| mys | | | Mesmes | Mesmes | I/E | Äthiosemitische Sprachen |
| (myt) | | | Mandaya, Sangab | Mandaya, Sangab | I/L | Zentral-philippinische Sprachen |
| myu | | | Mundurukú | Mundurukú | I/L | Tupí-Sprachen |
| myv | | myv | Ersjanisch, Ersja-Mordwinisch | Erzya | I/L | Mordwinische Sprachen |
| myw | | | Muyuw | Muyuw | I/L | Ozeanische Sprachen |
| myx | | | Masaba | Masaba | I/L | Bantusprachen |
| myy | | | Macuna | Macuna | I/L | Tucano-Sprachen |
| myz | | | Klassisches Mandäisch | Mandaic, Classical | I/H | Aramäische Sprachen |
| mza | | | Mixtec, Santa María Zacatepec | Mixtec, Santa María Zacatepec | I/L | Mixtekische Varietäten |
| mzb | | | Mozabite | Tumzabt | I/L | Berbersprachen |
| mzc | | | Madagassische Gebärdensprache | Madagascar Sign Language | I/L | Französische Gebärdensprachen |
| mzd | | | Malimba | Malimba | I/L | Bantusprachen |
| mze | | | Morawa | Morawa | I/L | Papuasprachen |
| (mzf) | | | Aiku | Aiku | | Torricelli-Sprachen |
| mzg | | | Mönchische Gebärdensprachen | Monastic Sign Language | I/L | Gebärdensprache |
| mzh | | | Wichí Lhamtés Güisnay | Wichí Lhamtés Güisnay | I/L | Mataco-Guaicurú-Sprachen |
| mzi | | | Mazatec, Ixcatlán | Mazatec, Ixcatlán | I/L | Mazatekische Sprachen |
| mzj | | | Manya | Manya | I/L | Mande-Sprachen |
| mzk | | | Nigeria-Mambila | Mambila, Nigeria | I/L | Mambiloide Sprachen |
| mzl | | | Mazatlán-Mixe | Mixe, Mazatlán | I/L | Mixe-Zoque-Sprachen |
| mzm | | | Mumuye | Mumuye | I/L | Adamawa-Sprachen |
| mzn | | | Masanderanisch | Mazanderani | I/L | Iranische Sprachen |
| mzo | | | Matipuhy | Matipuhy | I/E | Karibische Sprachen |
| mzp | | | Movima | Movima | I/L | Isolierte Sprachen |
| mzq | | | Mori Atas | Mori Atas | I/L | Bungku-Tolaki-Sprachen |
| mzr | | | Marúbo | Marúbo | I/L | Pano-Tacana-Sprachen |
| mzs | | | Macaista, Macanesisch, Patuá | Macanese | I/L | Portugiesischbasierte Kreolsprachen |
| mzt | | | Mintil | Mintil | I/L | Asli-Sprachen |
| mzu | | | Inapang | Inapang | I/L | Ramusprachen |
| mzv | | | Manza | Manza | I/L | Gbaya-Sprachen |
| mzw | | | Deg | Deg | I/L | Gurunsi-Sprachen |
| mzx | | | Mawayana | Mawayana | I/L | Arawak-Sprachen |
| mzy | | | Mozambikanische Gebärdensprache | Mozambican Sign Language | I/L | Gebärdensprache |
| mzz | | | Maiadomu | Maiadomu | I/L | Ozeanische Sprachen |
