أيزو 639:m

| mro  |  |  | I/L |  |  | Mru |  |  |  |  |  |
| mrp  |  |  | I/L |  |  | Morouas |  |  |  |  |  |
| mrq  |  |  | I/L |  |  | Marquesan, North |  |  | 北马克萨斯语 | (сев.) маркесанский | Nord-Marquesanisch |
| mrr  |  |  | I/L |  |  | Maria (India) |  |  |  |  |  |
| mrs  |  |  | I/L |  |  | Maragus |  |  |  |  |  |
| mrt  |  |  | I/L |  |  | Marghi Central |  |  |  |  |  |
| mru  |  |  | I/L |  |  | Mono (Cameroon) |  |  |  |  |  |
| mrv  |  |  | I/L |  |  | Mangareva |  |  |  | мангарева | Mangareva |
| mrw  |  |  | I/L |  | Austronesian | Maranao | Maranao |  | 马拉瑙语 | маранао | Maranao |
| mrx  |  |  | I/L |  |  | Maremgi |  |  |  |  |  |
| mry  |  |  | I/L |  |  | Mandaya, Karaga |  |  |  |  |  |
| mrz  |  |  | I/L |  |  | Marind |  |  | 马林德语 |  |  |
| msa  | ms | may | M/L |  | bahasa Melayu | Malay (generic) | malais | malayo | 马来语 | малайский | Malaiisch |
| msb  |  |  | I/L |  |  | Masbatenyo |  |  |  |  |  |
| msc  |  |  | I/L |  |  | Maninka, Sankaran |  |  |  |  |  |
| msd  |  |  | I/L |  |  | Yucatec Maya Sign Language |  |  | 尤卡坦玛雅手语 |  |  |
| mse  |  |  | I/L |  |  | Musey |  |  |  |  |  |
| msf  |  |  | I/L |  |  | Mekwei |  |  |  |  |  |
| msg  |  |  | I/L |  |  | Moraid |  |  |  |  |  |
| msh  |  |  | I/L |  |  | Malagasy, Masikoro |  |  |  |  |  |
| msi  |  |  | I/L |  |  | Malay, Sabah |  |  |  |  |  |
| msj  |  |  | I/L |  |  | Ma (Democratic Republic of Congo) |  |  |  |  |  |
| msk  |  |  | I/L |  |  | Mansaka |  |  |  |  |  |
| msl  |  |  | I/L |  |  | Molof |  |  |  |  |  |
| msm  |  |  | I/L |  |  | Manobo, Agusan |  |  |  |  |  |
| msn  |  |  | I/L |  |  | Mosina |  |  |  |  |  |
| mso  |  |  | I/L |  |  | Mombum |  |  |  |  |  |
| msp  |  |  | I/E |  |  | Maritsauá |  | maritsauá |  |  |  |
| msq  |  |  | I/L |  |  | Caac |  |  |  |  |  |
| msr  |  |  | I/L |  |  | Mongolian Sign Language |  |  | 蒙古手语 |  |  |
| mss  |  |  | I/L |  |  | Masela, West |  |  |  |  |  |
| (mst)  |  |  | I/L |  |  | Mandaya, Cataelano |  |  |  |  |  |
| msu  |  |  | I/L |  |  | Musom |  |  |  |  |  |
| msv  |  |  | I/L |  |  | Maslam |  |  |  |  |  |
| msw  |  |  | I/L |  |  | Mansoanka |  |  |  |  |  |
| msx  |  |  | I/L |  |  | Moresada |  |  |  |  |  |
| msy  |  |  | I/L |  |  | Aruamu |  |  |  |  |  |
| msz  |  |  | I/L |  |  | Momare |  |  |  |  |  |
| mta  |  |  | I/L |  |  | Manobo, Cotabato |  |  |  |  |  |
| mtb  |  |  | I/L |  |  | Anyin Morofo |  |  |  |  |  |
| mtc  |  |  | I/L |  |  | Munit |  |  |  |  |  |
| mtd  |  |  | I/L |  |  | Mualang |  |  |  |  |  |
| mte  |  |  | I/L |  |  | Mono (Solomon Islands) |  |  |  |  |  |
| mtf  |  |  | I/L |  |  | Murik |  |  |  |  |  |
| mtg  |  |  | I/L |  |  | Una |  |  |  |  |  |
| mth  |  |  | I/L |  |  | Munggui |  |  |  |  |  |
| mti  |  |  | I/L |  |  | Maiwa (Papua New Guinea) |  |  |  |  |  |
| mtj  |  |  | I/L |  |  | Moskona |  |  |  |  |  |
| mtk  |  |  | I/L |  |  | Mbe' |  |  |  |  |  |
| mtl  |  |  | I/L |  |  | Montol |  |  |  |  |  |
| mtm  |  |  | I/E |  |  | Mator |  |  |  |  |  |
| mtn  |  |  | I/E |  |  | Matagalpa |  | matagalpa |  |  |  |
| mto  |  |  | I/L |  |  | Mixe, Totontepec |  |  |  |  |  |
| mtp  |  |  | I/L |  |  | Wichí Lhamtés Nocten |  |  |  |  |  |
| mtq  |  |  | I/L |  | Mường | Muong |  |  | 芒语 |  |  |
| mtr  |  |  | I/L |  |  | Mewari |  |  |  | мевари |  |
| mts  |  |  | I/L |  |  | Yora |  | yora |  |  |  |
| mtt  |  |  | I/L |  |  | Mota |  |  |  | мота | Mota |
| mtu  |  |  | I/L |  |  | Mixtec, Tututepec |  |  |  |  |  |
| mtv  |  |  | I/L |  |  | Asaro'o |  |  |  |  |  |
| mtw  |  |  | I/L |  |  | Magahat |  |  |  |  |  |
| mtx  |  |  | I/L |  |  | Mixtec, Tidaá |  |  |  |  |  |
| mty  |  |  | I/L |  |  | Nabi |  |  |  |  |  |
| (mtz)  |  |  | I/L |  |  | Tacanec |  | tacaneco |  |  |  |
| mua  |  |  | I/L |  |  | Mundang | Moundang |  |  |  |  |
| mub  |  |  | I/L |  |  | Mubi |  |  |  |  |  |
| muc  |  |  | I/L |  |  | Mbu' |  |  |  |  |  |
| mud  |  |  | I/L |  |  | Aleut, Mednyj |  |  |  |  |  |
| mue  |  |  | I/L |  |  | Media Lengua |  |  |  |  |  |
| mug  |  |  | I/L |  |  | Musgu |  |  |  |  |  |
| muh  |  |  | I/L |  |  | Mündü |  |  |  |  |  |
| mui  |  |  | I/L |  |  | Musi |  |  |  |  |  |
| muj  |  |  | I/L |  |  | Mabire |  |  |  |  |  |
| muk  |  |  | I/L |  |  | Mugom |  |  |  |  |  |
| أيزو 639-3  |  | mul | S/S |  | * | (Multiple) | (multiple) |  |  | разных семей языки | (Mehrere) |
| mum  |  |  | I/L |  |  | Maiwala |  |  |  |  |  |
| muo  |  |  | I/L |  |  | Nyong |  |  |  |  |  |
| mup  |  |  | I/L |  |  | Malvi |  |  |  |  |  |
| muq  |  |  | I/L |  |  | Hmong, Eastern Xiangxi |  |  | 东红苗话 |  |  |
| mur  |  |  | I/L |  |  | Murle |  |  |  |  |  |
| mus  |  | mus | I/L |  | Mvskokē | Creek | muskogee | maskoki | 克里克语; 穆斯科格语 | крик |  |
| mut  |  |  | I/L |  |  | Muria, Western |  |  |  |  |  |
| muu  |  |  | I/L |  |  | Yaaku |  |  |  |  |  |
| muv  |  |  | I/L |  |  | Muthuvan |  |  |  |  |  |
| (muw)  |  |  |  |  |  | Mundari |  |  |  |  |  |
| mux  |  |  | I/L |  |  | Mbo-Ung |  |  |  |  |  |
| muy  |  |  | I/L |  |  | Muyang |  |  |  |  |  |
| muz  |  |  | I/L |  |  | Mursi |  |  |  |  |  |
| mva  |  |  | I/L |  |  | Manam |  |  |  |  |  |
| mvb  |  |  | I/E |  |  | Mattole |  |  |  |  |  |
| (mvc)  |  |  | I/L |  |  | Mam, Central |  | mam central |  |  |  |
| mvd  |  |  | I/L |  |  | Mamboru |  |  |  | мамбору | Mamboru |
| mve  |  |  | I/L |  |  | Marwari (Pakistan) |  |  |  |  |  |
| mvf  |  |  | I/L |  |  | Mongolian, Peripheral |  |  | 内蒙古话 |  |  |
| mvg  |  |  | I/L |  |  | Mixtec, Yucuañe |  |  |  |  |  |
| mvh  |  |  | I/L |  |  | Mire |  |  |  |  |  |
| mvi  |  |  | I/L |  |  | Miyako |  |  | 宫古琉球语 |  |  |
| (mvj)  |  |  | I/L |  |  | Mam, Todos Santos Cuchumatán |  |  |  |  |  |
| mvk  |  |  | I/L |  |  | Mekmek |  |  |  |  |  |
| mvl  |  |  | I/E |  |  | Mbara (Australia) |  |  |  |  |  |
| mvm  |  |  | I/L |  |  | Muya |  |  | 木雅语 |  |  |
| mvn  |  |  | I/L |  |  | Minaveha |  |  |  |  |  |
| mvo  |  |  | I/L |  |  | Marovo |  |  |  |  |  |
| mvp  |  |  | I/L |  |  | Duri |  |  |  |  |  |
| mvq  |  |  | I/L |  |  | Moere |  |  |  |  |  |
| mvr  |  |  | I/L |  |  | Marau |  |  |  |  |  |
| mvs  |  |  | I/L |  |  | Massep |  |  |  |  |  |
| mvt  |  |  | I/L |  |  | Mpotovoro |  |  |  |  |  |
| mvu  |  |  | I/L |  |  | Marfa |  |  |  |  |  |
| mvv  |  |  | I/L |  |  | Tagal Murut |  |  |  |  |  |
| mvw  |  |  | I/L |  |  | Machinga |  |  |  |  |  |
| mvx  |  |  | I/L |  |  | Meoswar |  |  |  |  |  |
| mvy  |  |  | I/L |  |  | Kohistani, Indus |  |  |  |  |  |
| mvz  |  |  | I/L |  |  | Mesqan |  |  |  |  |  |
| mwa  |  |  | I/L |  |  | Mwatebu |  |  |  |  |  |
| mwb  |  |  | I/L |  |  | Juwal |  |  |  |  |  |
| mwc  |  |  | I/L |  |  | Are |  |  |  |  |  |
| (mwd)  |  |  | I/L |  |  | Mudbura |  |  |  |  |  |
| mwe  |  |  | I/L |  |  | Mwera (Chimwera) |  |  |  |  |  |
| mwf  |  |  | I/L |  |  | Murrinh-Patha |  |  |  |  |  |
| mwg  |  |  | I/L |  |  | Aiklep |  |  |  |  |  |
| mwh  |  |  | I/L |  |  | Mouk-Aria |  |  |  | моук-ариа | Mouk-Aria |
| mwi  |  |  | I/L |  |  | Labo |  |  |  |  |  |
| mwj  |  |  | I/L |  |  | Maligo |  |  |  |  |  |
| mwk  |  |  | I/L |  |  | Maninkakan, Kita |  |  |  |  |  |
| mwl  |  | mwl | I/L |  | mirandês | Mirandese | mirandais | mirandés | 米兰德斯语 |  | Mirandês |
| mwm  |  |  | I/L |  |  | Sar |  |  |  |  |  |
| mwn  |  |  | I/L |  |  | Nyamwanga |  |  |  |  |  |
| mwo  |  |  | I/L |  |  | Maewo, Central |  |  |  |  | Zentral-Maewo |
| mwp  |  |  | I/L |  |  | Kala Lagaw Ya |  |  |  |  |  |
| mwq  |  |  | I/L |  |  | Chin, Mün |  |  |  |  |  |
| mwr  |  | mwr | M/L |  | मारवाड़ी | Marwari | marvari | marwari | 马尔瓦利语 | марвари |  |
| mws  |  |  | I/L |  |  | Mwimbi-Muthambi |  |  |  |  |  |
| mwt  |  |  | I/L |  |  | Moken |  |  |  |  |  |
| mwu  |  |  | I/E |  |  | Mittu |  |  |  |  |  |
| mwv  |  |  | I/L |  |  | Mentawai |  |  | 民大威语; 明打威语 |  |  |
| mww  |  |  | I/L |  |  | Hmong Daw |  |  | 白苗话 |  |  |
| mwx  |  |  | I/L |  |  | Mediak |  |  |  |  |  |
| mwy  |  |  | I/L |  |  | Mosiro |  |  |  |  |  |
| mwz  |  |  | I/L |  |  | Moingi |  |  |  |  |  |
| mxa  |  |  | I/L |  |  | Mixtec, Northwest Oaxaca |  |  |  |  |  |
| mxb  |  |  | I/L |  |  | Mixtec, Tezoatlán |  |  |  |  |  |
| mxc  |  |  | I/L |  |  | Manyika |  |  |  | маньика |  |
| mxd  |  |  | I/L |  |  | Modang |  |  |  | моданг | Modang |
| mxe  |  |  | I/L |  |  | Mele-Fila |  |  |  | меле-фила | Mele-Fila |
| mxf  |  |  | I/L |  |  | Malgbe |  |  |  |  |  |
| mxg  |  |  | I/L |  |  | Mbangala |  |  |  |  |  |
| mxh  |  |  | I/L |  |  | Mvuba |  |  |  |  |  |
| mxi  |  |  | I/E |  | مُزَرَب | Mozarabic |  | mozárabe | 莫札拉布语 |  |  |
| mxj  |  |  | I/L |  |  | Miju-Mishmi |  |  | 格曼-僜语 |  |  |
| mxk  |  |  | I/L |  |  | Monumbo |  |  |  |  |  |
| mxl  |  |  | I/L |  |  | Gbe, Maxi |  |  |  |  |  |
| mxm  |  |  | I/L |  |  | Meramera |  |  |  |  |  |
| mxn  |  |  | I/L |  |  | Moi (Indonesia) |  |  |  |  |  |
| mxo  |  |  | I/L |  |  | Mbowe |  |  |  |  |  |
| mxp  |  |  | I/L |  |  | Mixe, Tlahuitoltepec |  |  |  |  |  |
| mxq  |  |  | I/L |  |  | Mixe, Juquila |  | mixe de Juquila |  |  |  |
| mxr  |  |  | I/L |  |  | Kayan, Murik |  |  |  |  |  |
| mxs  |  |  | I/L |  |  | Mixtec, Huitepec |  |  |  |  |  |
| mxt  |  |  | I/L |  |  | Mixtec, Jamiltepec |  |  |  |  |  |
| mxu  |  |  | I/L |  |  | Mada (Cameroon) |  |  |  |  |  |
| mxv  |  |  | I/L |  |  | Mixtec, Metlatónoc |  |  |  |  |  |
| mxw  |  |  | I/L |  |  | Namo |  |  |  |  |  |
| mxx  |  |  | I/L |  |  | Mahou |  |  |  |  |  |
| mxy  |  |  | I/L |  |  | Mixtec, Southeastern Nochixtlán |  |  |  |  |  |
| mxz  |  |  | I/L |  |  | Masela, Central |  |  |  | (центр.) масела |  |
| mya  | my | bur | I/L |  | မန္မာစာ | Burmese | birman | birmano | 缅甸语 | бирманский | Burmesisch |
| myb  |  |  | I/L |  |  | Mbay |  |  |  |  |  |
| myc  |  |  | I/L |  |  | Mayeka |  |  |  |  |  |
| myd  |  |  | I/L |  |  | Maramba |  |  |  |  |  |
| mye  |  |  | I/L |  |  | Myene |  |  |  | мьене |  |
| myf  |  |  | I/L |  |  | Bambassi |  |  |  |  |  |
| myg  |  |  | I/L |  |  | Manta |  |  |  |  |  |
| myh  |  |  | I/L |  |  | Makah |  |  |  |  |  |
| myi  |  |  | I/L |  |  | Mina (India) |  |  |  |  |  |
| myj  |  |  | I/L |  |  | Mangayat |  |  |  |  |  |
| myk  |  |  | I/L |  |  | Senoufo, Mamara |  |  |  |  |  |
| myl  |  |  | I/L |  |  | Moma |  |  |  |  |  |
| mym  |  |  | I/L |  |  | Me'en |  |  |  |  |  |
| myo  |  |  | I/L |  |  | Anfillo |  |  |  |  |  |
| myp  |  |  | I/L |  | Hi'aiti'ihi' | Pirahã |  | pirahã | 皮拉罕语 |  |  |
| (myq)  |  |  | I/L |  |  | Maninka, Forest |  |  |  |  |  |
| myr  |  |  | I/L |  |  | Muniche |  |  |  |  |  |
| mys  |  |  | I/E |  |  | Mesmes |  |  |  |  |  |
| (myt)  |  |  | I/L |  |  | Mandaya, Sangab |  |  |  |  |  |
| myu  |  |  | I/L |  |  | Mundurukú |  | mundurukú |  |  |  |
| لغة الإرزيا  |  | myv | I/L |  | эрзя | Erzya | erza | mordvino | 厄尔兹亚语 | эрзянский | Ersjanisch |
| myw  |  |  | I/L |  |  | Muyuw |  |  |  |  |  |
| myx  |  |  | I/L |  |  | Masaba |  |  |  | масаба |  |
| myy  |  |  | I/L |  |  | Macuna |  |  |  |  |  |
| myz  |  |  | I/H |  |  | Mandaic, Classical |  |  | 古典曼底安语 |  |  |
| mza  |  |  | I/L |  |  | Mixtec, Santa María Zacatepec |  |  |  |  |  |
| mzb  |  |  | I/L |  | تومزابت | Tumzabt |  |  |  |  |  |
| mzc  |  |  | I/L |  |  | Madagascar Sign Language |  |  | 马达加斯加手语 |  |  |
| mzd  |  |  | I/L |  |  | Malimba |  |  |  |  |  |
| mze  |  |  | I/L |  |  | Morawa |  |  |  |  |  |
| (mzf)  |  |  |  |  |  | Aiku |  |  |  |  |  |
| mzg  |  |  | I/L |  |  | Monastic Sign Language |  |  | 修士手语 |  |  |
| mzh  |  |  | I/L |  |  | Wichí Lhamtés Güisnay |  |  |  |  |  |
| mzi  |  |  | I/L |  |  | Mazatec, Ixcatlán |  |  |  |  |  |
| mzj  |  |  | I/L |  |  | Manya |  |  |  |  |  |
| mzk  |  |  | I/L |  |  | Mambila, Nigeria |  |  |  |  |  |
| mzl  |  |  | I/L |  |  | Mixe, Mazatlán |  |  |  |  |  |
| mzm  |  |  | I/L |  |  | Mumuye |  |  | 穆穆耶语 |  |  |
| mzn  |  |  | I/L |  |  | Mazanderani |  |  | 马赞德兰语 |  |  |
| mzo  |  |  | I/E |  |  | Matipuhy |  | matipuhy |  |  |  |
| mzp  |  |  | I/L |  |  | Movima |  |  |  |  |  |
| mzq  |  |  | I/L |  |  | Mori Atas |  |  |  |  |  |
| mzr  |  |  | I/L |  |  | Marúbo |  |  |  |  |  |
| mzs  |  |  | I/L |  |  | Macanese |  |  | 澳门土语 |  |  |
| mzt  |  |  | I/L |  |  | Mintil |  |  |  |  |  |
| mzu  |  |  | I/L |  |  | Inapang |  |  |  |  |  |
| mzv  |  |  | I/L |  |  | Manza |  |  |  |  |  |
| mzw  |  |  | I/L |  |  | Deg |  |  |  |  |  |
| mzx  |  |  | I/L |  |  | Mawayana |  |  |  |  |  |
| mzy  |  |  | I/L |  |  | Mozambican Sign Language |  |  | 莫桑比克手语 |  | Mozambikanische Zeichensprache |
| mzz  |  |  | I/L |  |  | Maiadomu |  |  |  |  |  |