| Akateko | Acatec, Acateco, Conob, San Miguel Acatán Kanjobal, Western Kanjobal, Western Q’anjob’al | knj | Guatemala, Mexico |
| Amuzgo, Guerrero | Amuzgo de Xochistlahuaca, Amuzgo de Zacoalpan, Cochoapa, Huehuetonoc | amu | Mexico |
| Amuzgo, San Pedro Amuzgos | Amuzgo de San Pedro Amuzgos | azg | Mexico |
| Chatino, Nopala | Chatino de la Zona Alta Oriental | cya | Mexico |
| Chatino, Tataltepec | Chatino de la Costa | cta | Mexico |
| Chatino, Western Highland | Chatino de Panixtlahuaca, Chatino de Occidente de la Región Central, Chatino de Yaitepec | ctp | Mexico |
| Chatino, Yolotepec-Lachao | Chatino de Sta. María Yolotepec, Chatino de Lachao Pueblo Nuevo, Lachao Viejo Chatino, Eastern Highland Chatino | cly | Mexico |
| Chatino, Zenzontepec | | czn | Mexico |
| Chinantec, Comaltepec | | cco | Mexico |
| Chinantec, Lalana | Chinanteco de San Juan Lalana, Chinanteco del Sureste Bajo, Jujmi | cnl | Mexico |
| Chinantec, Lealao | Chinanteco de Latani | cle | Mexico |
| Chinantec, Ojitlán | Chinantec, Comaltepec, Chinanteco del norte | chj | Mexico |
| Chinantec, Ozumacín | Chinanteco de Ayotzintepec | chz | Mexico |
| Chinantec, Palantla | Chinanteco de Santiago Tlatepusco | cpa | Mexico |
| Chinantec, Quiotepec | Chinanteco de la Sierra | chq | Mexico |
| Chinantec, Sochiapam | | cso | Mexico |
| Chinantec, Tepetotutla | | cnt | Mexico |
| Chinantec, Tepinapa | | cte | Mexico |
| Chinantec, Tlacoatzintepec | | ctl | Mexico |
| Chinantec, Usila | | cuc | Mexico |
| Chol, Tila | | ctu | Mexico |
| Chol, Tumbalá | Chol de Sabanilla | ctu | Mexico |
| Chontal, Highland (sierra de Oaxaca) | Tequistlateco de las Montañas, Highland Chont | chd | Mexico |
| Chontal, Tabasco (Tamulte) | Chontal de Tamulte de las Sabanas, Chontal de Buena Vista, Chontal de Miramar | chf | Mexico |
| Chuj, San Sebastian | | cac | Guatemala, Mexico |
| Cora, El Nayar & Mesa Del Nayar | closely related to Presidio de Los Reyes | crn | Mexico |
| Cora, Presidio de Los Reyes | closely related to Mesa Del Nayar, Cora de Jesús, Cora de San Francisco | crn | Mexico |
| Cora, Santa Teresa | Cora de San Blasito, Cora de Dolores | cok | Mexico |
| Cuicatec, Tepeuxila | Cuicatec de Concepción Pápalo | cux | Mexico |
| Cuicatec, Teutila | | cut | Mexico |
| Huarijío, Sonora | Guarijío, Warihío, Varihío | var | Mexico |
| Huastec, San Luis Potosí | Tenek, Teenek, Tének | hus | Mexico |
| Huastec, Veracruz | Huasteco de Toteco, Huasteco de Zaragoza Vieja, Huasteco de Matotate, Huasteco de Tantoyuca, Tenek, Teenek, Tének | hus | Mexico |
| Huave, San Mateo del Mar | Huave del Oeste, Ombeayiüts | huv | Mexico |
| Huichol | Huichol de San Andrés (Oeste), Huichol de San Sebastián-Sta. Catarina (Este) | hch | Mexico |
| Lacandón | Lacandon, Lakantún | lac | Mexico |
| Mam, Comitancillo (central) | Comitancillo Mam, Mam Marquense, Mam Occidental, San Marcos Comitancillas Mam, Western Mam, Central Mam | mam | Guatemala, Mexico |
| Mam, North | Huehuetenango Mam, La Democracia Mam, Mam, Mam: Huehuetenango, Mam Norteno, Northern Mam, Tutuapa Mam | mam | Guatemala, Mexico |
| Mam, Southern | Mam Quetzalteco, Southern Mam, Mam Sureno, Mam Sur-Oriental, Ostuncalco Mam, Quetzaltenango Mam, San Juan Ostuncalco Mam, South Eastern Mam | mam | Guatemala, Mexico |
| Mam, Tajumulco | Mam | mam | Guatemala, Mexico |
| Mam, Todos Santos | | mam | Guatemala, Mexico |
| Maya, Yucatán | Maya de Yucateco, Maya Peninsular, Maaya, Maaya t’aan, Maayáa, Peninsular Maya, Yucatan Maya | yua | Belize, Mexico |
| Mayo | Yoreme Nokki | mfy | Mexico |
| Mazahua | Mazahua de Atlacomulco-Temascalcingo, Mazahua de Sta. María Citendejé-Banos | maz | Mexico |
| Mazatec, Ayautla | Mazateco del Sureste | vmy | Mexico |
| Mazatec, Chiquihuitlán | | maq | Mexico |
| Mazatec, Eloxochitlán de Flores Magón | Mazateco de San Antonio Eloxochitlán | maa | Mexico |
| Mazatec, Huautla | Mazateco de la Sierra, Mazateco de Huautla de Jiménez | mau | Mexico |
| Mazatec, Ixcatlán | Mazateco de San Pedro Ixcatlán, En ningotsie, Mazateco de presa bajo | mzi | Mexico |
| Mazatec, Jalapa de Díaz | | maj | Mexico |
| Mazatec, Mazatlán | Mazateco de Loma Grande, Zoyaltitla | vmz | Mexico |
| Mazatec, San Jerónimo | Mazateco de San Antonio Eloxochitlán, Mazateco de San Jerónimo Tecóatl, Mazateco del Oeste, Northern Highland Mazatec | maa | Mexico |
| Me'phaa, Malinaltepec | Tlapaneco de Malinaltepec, Me'phaa Mañúwìín | tcf | Mexico |
| Me'phaa, Tlacoapa | | tpl | Mexico |
| Me'phaa, Zapotitlán | Tlapaneco o Me'phaa de Platanillo, Tlapaneco o Me'phaa del Poniente, Tlapaneco o Me'phaa de Zapotitlán | tpx | Mexico |
| Mexican Sign Language | LSM, Lengua de Señas Mexicana, Mexican Sign Language, Língua de Sinais Mexicana (em Brasil), Língua Gestual Mexicana (em Portugal), Langue des signes mexicaine (Français), Mexicaanse Gebarentaal (Nederlands) | mfs | Mexico |
| Mixe, Coatlán | Mixe Sur, Mixe Camotlán, Mixe Suroeste | mco | Mexico |
| Mixe, Isthmus (Guichicovi) | Mixe del Este, Mixe del Paso Real, Mixe del Istmo, Guichicovi | mir | Mexico |
| Mixe, Juquila | Mixe de Ocotepec | mxq | Mexico |
| Mixe, Mazatlán | Mixe de Tutla | mzl | Mexico |
| Mixe, north central | Zacatepec, Mixe de San Juan Cotzocón, Puxmetecán, Mixe de Atitlán, Mixe del norte central | neq | Mexico |
| Mixe, Quetzaltepec | Mixe de Chusnabán (Chuxnabán) | pxm | Mexico |
| Mixe, Tlahuitoltepec | Mixe del Este | mxp | Mexico |
| Mixe, Totontepec | Mixe de Norte | mto | Mexico |
| Mixtec, Alacatlatzala | Mixteco de la Sierra de Guerrero, Mixteco de Potoichan | mim | Mexico |
| Mixtec, Alcozauca (Xochapa) | Mixteco de Xochapa | xta | Mexico |
| Mixtec, Amoltepec | Mixteco de Sola de Vega del Oeste | mbz | Mexico |
| Mixtec, Apasco-Apoala | Mixteco de Santiago Apoala, Santa Maria Apasco, Mixteco del Norte de Nochixtlán | mip | Mexico |
| Mixtec, Atatláhuca | | mib | Mexico |
| Mixtec, Ayutla | Mixteco de Ayutla, Mixteco de la Costa de Guerrero | miy | Mexico |
| Mixtec, Chayuco | Mixteco del Este de Jamiltepec-Chayuco | mih | Mexico |
| Mixtec, Coatzospan | Mixteco de Teotitlán | miz | Mexico |
| Mixtec, Coicoyán | Mixteco de San Juan Piñas, Mixteco de Juxtlahuaca, Mixteco de San Martín Peras | jmx | Mexico |
| Mixtec, Cuquila | (See Mixtec, Ocotepec), Mixtec Ocotepec, Mixtec Ocotepec: Santa Catarina Yosonotu | mie | Mexico |
| Mixtec, Diuxi-Tilantongo | Mixteco Central de Nochistlán | xtd | Mexico |
| Mixtec, Jamiltepec | | mxt | Mexico |
| Mixtec, Jamiltepec Noroeste | Mixteco de Santiago Ixtayutla | vmj | Mexico |
| Mixtec, Juxtlahuaca | Central Juxtlahuaca Mixtec, Mixteco de Juxtlahuaca | vmc | Mexico |
| Mixtec, Magdalena Peñasco | Mixteco de San Agustín Tlacotepec | xtm | Mexico |
| Mixtec, Metlatónoc and Cochoapa | Mixteco de San Rafael | mxv | Mexico |
| Mixtec, Mixtepec | Mixteco del Este de Juxtlahuaca | mix | Mexico |
| Mixtec, Northern Tlaxiaco | Mixteco de San Juan Ñumí | xtn | Mexico |
| Mixtec, Northwest Oaxaca | Mixteco de Yucuná | mxa | Mexico |
| Mixtec, Ocotepec | Mixteco de Santo Tomas Ocotepec, Mixteco de Santo Tomás Ocotepec, Mixteco, Ocotepec, Mixteco: Santo Tomas Ocotepec, Ocotepec Mixtec | mie | Mexico |
| Mixtec, Peñoles | Mixteco de Santiago Tlazoyaltepec, Mixteco de Peñoles, Mixteco de San Mateo Tepantepec, Penoles Mixtec | mil | Mexico |
| Mixtec, Pinotepa Nacional | Mixteco del oeste de Jamiltepec, Costa, Jicaltepec | mio | Mexico |
| Mixtec, Potoichan | Mixteco de Potoichan | mim | Mexico |
| Mixtec, San Juan Colorado | Mixteco del Este de Jamiltepec | mjc | Mexico |
| Mixtec, San Miguel el Grande | | mig | Mexico |
| Mixtec, Santa Lucía Monteverde | | mdv | Mexico |
| Mixtec, Santa María Zacatepec | Mixteco del sur de Putla, Tacuate | mza | Mexico |
| Mixtec, Silacayoapan | Mixteco de San Simón Zahuatlán | mks | Mexico |
| Mixtec, Southeastern Nochixtlán | Mixtec, Santo Domingo Nuxaá | mxy | Mexico |
| Mixtec, Southern Puebla | Mixteco de Acatlán, Mixteco de Puebla | mit | Mexico |
| Mixtec, Southwestern Tlaxiaco | Mixteco del Sureste de Ocotepec, Mixteco del Suroeste de Tlaxiaco | meh | Mexico |
| Mixtec, Teita | | xtj | Mexico |
| Mixtec, Tezoatlán | | mxb | Mexico |
| Mixtec, Tijaltepec | | xtl | Mexico |
| Mixtec, Yosondúa | | mpm | Mexico |
| Mixtec, Yucuañe | | mvg | Mexico |
| Náhuatl, Guerrero | Náhuatl (Nauatl; Azteca) de Guerrero Central, Mexicano (Mejicano) de Guerrero Central | ngu | Mexico |
| Náhuatl, Highland Puebla | Mejicano de Zacapoaxtla, Náhuatl de Zacapoaxtla, sierra de Puebla (highland Puebla) | azz | Mexico |
| Náhuatl, Huasteca Central | | nch | Mexico |
| Náhuatl, Huasteca East | Náhuatl (Azteca) de Hidalgo, Náhuatl (Azteca) de la Huasteca Oriental | nhe | Mexico |
| Náhuatl, Huasteca West | Náhuatl (Azteca) de Tamazunchale, Náhuatl (Azteca) de la Huasteca Occidental | nhw | Mexico |
| Náhuatl, Huaxcaleca | Náhuatl de Chichiquila | nhq | Mexico |
| Nahuatl, Isthmus - Mecayapan | | nhx | Mexico |
| Náhuatl, Isthmus - Tatahuicapan | Náhuatl de Veracruz, Náhuatl Isthmus, Náhuatl de Mecayapan y Tatahuicapan, Náhuatl del Istmo | nhx | Mexico |
| Náhuatl, Michoacán | | ncl | Mexico |
| Náhuatl, Morelos | | nhm | Mexico |
| Náhuatl, Northern Oaxaca | | nhy | Mexico |
| Náhuatl, Northern Puebla | | ncj | Mexico |
| Náhuatl, Orizaba | Náhuatl de Ixhuatlancillo, Náhuatl de la Sierra de Zongolica-Tequila | nlv | Mexico |
| Nahuatl, Sierra Negra | | nsu | Mexico |
| Nahuatl, Tehuacán Valley | Náhuatl, Southeastern Puebla, Náhuatl de Sureste de Puebla | npl | Mexico |
| Náhuatl, Tetelcingo | | nhg | Mexico |
| Náhuatl, Tlamacazapa | | nuz | Mexico |
| Náhuatl, Zacatlán, Ahuacatlán and Tepetzintla | | nhi | Mexico |
| Otomí, East Highland | Otomí de Huehuetla, Otomí de la Huasteca, Otomí sierra oriente | otm | Mexico |
| Otomí, Mezquital Valley | Hña̱hñu | ote | Mexico |
| Otomí, Querétaro | Otomí de Querétaro, Hñohño, Otomí del Noroeste | otq | Mexico |
| Otomí, State of Mexico | | ots | Mexico |
| Otomí, Tenango | | otn | Mexico |
| Pame, Central | Chichimeca-Pame Central, Pame de Sta. María Acapulco | pbs | Mexico |
| Plautdietsch | Plautdietsch, Low German, Mennonite German, Mennoniten Platt | pdt | |
| Popoloca, San Felipe Otlaltepec | Popoloca del Poniente, Popoloca de Otlaltepec | pow | Mexico |
| Popoloca, San Juan Atzingo | Popoloca del Oriente | poe | Mexico |
| Popoloca, San Marcos Tlacoyalco | Popoloca del Norte | pls | Mexico |
| Popoloca, Temalacayuca | Ngiba, Ngigua, Ngiwa, Popoloca de San Luis Temalacayuca | pps | Mexico |
| Popoluca, Sierra | | poi | Mexico |
| Purepecha | Tarasco, Eastern or Lake Patzcuaro Purepecha, Purépecha Oriental del Lago de Pátzcuaro | tsz | Mexico |
| Purepecha | Tarasco, Western or Meseta Purepecha, Purépecha Occidental de la Meseta | pua | Mexico |
| Seri | | sei | Mexico |
| Spanish | | spa | |
| Tarahumara, Baja | Tarahumara de Ralámuli, Tarahumara del Poniente, Tarahumara de Rocoroibo | tac | Mexico |
| Tarahumara, Bocoyna | Ralámuli | tar | Mexico |
| Tarahumara, Central | Tarahumara de Samachique y Central | tar | Mexico |
| Tepehua, Huehuetla | Tepehua de Hidalgo | tee | Mexico |
| Tepehua, Pisaflores | Tepehua de Veracruz | tpp | Mexico |
| Tepehua, Tlachichilco | Tepehua de Veracruz | tpt | Mexico |
| Tepehuan, Northern | | ntp | Mexico |
| Tepehuan, Southeastern | Tepehuan de Durango, Tepehuán del sureste | stp | Mexico |
| Tohono Oꞌodham | Pima, Papago, Nebome, Nevome, Pápago-Pima | ood | Mexico, United States |
| Tojolabal | Comiteco, Chañabal | toj | Mexico |
| Totonac, Patla and Chicontla | Totonac, Upper Necaxa | tku | Mexico |
| Totonaco, Coyutla | | toc | Mexico |
| Totonaco, Ozumatlán | Western Totonac, Totonaco del Cerro Xinolatépetl, Totonaco Norte de Huauchinango, Xinulajgsípij Totonaco, Totonaco de Ozomatlán | tqt | Mexico |
| Totonaco, Papantla | Totonaco de la Costa | top | Mexico |
| Totonaco, Sierra | | tos | Mexico |
| Totonaco, Xicotepec de Juárez | Totonaco Norte, Totonaco de Villa Juárez | too | Mexico |
| Triqui, Chicahuaxtla | Chicahuaxtla Trique, Triqui Alto | trs | Mexico |
| Triqui, Copala | Triqui de San Juan Copala, Triqui bajo, xna’ánj nu̲’ a, xnánj nu̲’ a | trc | Mexico |
| Triqui, San Martín Itunyoso | | trq | Mexico |
| Tzeltal, Bachajón | Tzeltal de Ocozingo, Tzeltal de Amatenango del Valle | tzh | Mexico |
| Tzeltal, Oxchuc | Tzeltal de Oxchuc, Bats’il k’op, Cancuc, Chanal, Highland Tzeltal, Oxchuc Tzeltal, Tenango, Tenejapa, Tseltal | tzh | Mexico |
| Tzotzil, Chamula | Tzotzil de San Cristobal las Casas, Tzotzil de Simojovel, Tzotzil de Huitiupan | tzo | Mexico |
| Tzotzil, Chenalhó | Tzotzil de San Pablo Chalchihuitan, Tzotzil de Sta. Catarina Panteho | tzo | Mexico |
| Tzotzil, Huixtán | Tzotzil de Huistán, Huixteco, la Concordia, Angel Albino Corzo | tzo | Mexico |
| Tzotzil, San Andrés | | tzo | Mexico |
| Tzotzil, Zinacantán | Tzotzil de Tzinacanteco | tzo | Mexico |
| Yaqui | | yaq | Mexico |
| Zapotec, Albarradas | Zapoteco de Albarradas | zas | Mexico |
| Zapotec, Albarradas Sta. Catarina | | ztn | Mexico |
| Zapotec, Aloápam | | zaq | Mexico |
| Zapotec, Amatlán | Zapoteco de San Francisco Logueche, Zapoteco de San Cristobal Amatlán | zpo | Mexico |
| Zapotec, Cajonos | | zad | Mexico |
| Zapotec, Chichicapam | Zapoteco del Este de Ocotlán, Zapoteco de San Baltazar | zpv | Mexico |
| Zapotec, Choapan | Zapoteco de Comaltepec | zpc | Mexico |
| Zapotec, Coatecas Altas | Zapoteco de San Juan Coatecas Altas | zca | Mexico |
| Zapotec, Guevea de Humboldt | Zapoteco de Guevea / Guevea Zapotec / Northern Isthmus | zpg | Mexico |
| Zapotec, Güilá | Zapoteco de San Dionisio Ocotepec | ztu | Mexico |
| Zapotec, Isthmus | Zapoteco del Istmo | zai | Mexico |
| Zapotec, Lachixío | Zapoteco del Este de Zimatlán | zpl | Mexico |
| Zapotec, Loxicha | Zapoteco de Candelaria Loxicha, Zapoteco de San Agustín Loxicha | ztp | Mexico |
| Zapotec, Matatlán | similar a Zapoteco de Mitla | zaw | Mexico |
| Zapotec, Miahuatlán | Zapoteco de Cuixtla | zam | Mexico |
| Zapotec, Mitla | Zapoteco de Matatlán, Zapoteco del Valle del Oeste, Zapoteco Central de Tlacolula | zaw | Mexico |
| Zapotec, Mixtepec | Zapoteco del Oriente de Miahuatlán | zpm | Mexico |
| Zapotec, Ocotlán | Zapoteco Central de Ocotlán | zac | Mexico |
| Zapotec, Ozolotepec | | zao | Mexico |
| Zapotec, Quioquitani and Quierí | Zapoteco de San Pedro Leapi, Zapoteco de Quierí | ztq | Mexico |
| Zapotec, Rincón | Zapoteco del Rincón, Zapoteco de Yagallo | zar | Mexico |
| Zapotec, Rincón del sur | | zsr | Mexico |
| Zapotec, San Francisco Ozolotepec | Zapoteco de Sta. Catarina Xanaguía | ztg | Mexico |
| Zapotec, San Juan Guelavía | Zapoteco del Oeste de Tlacolula, Zapoteco de Jalieza, Zapoteco de Teotitlán | zab | Mexico |
| Zapotec, San Pedro Quiatoni | Zapoteco del Este de Tlacolula | zpf | Mexico |
| Zapotec, San Vicente Coatlán | Coatlán Zapotec, Southern Ejutla Zapotec | zpt | Mexico |
| Zapotec, Santa María Quiegolani | zapoteco del poniente de Yautepec | zpi | Mexico |
| Zapotec, Sierra Juárez | | zaa | Mexico |
| Zapotec, Sta. Ana Yareni | Zapotec, Ixtlán Oeste | zae | Mexico |
| Zapotec, Tabaa | Zapoteco de Tabaa | zat | Mexico |
| Zapotec, Texmelucan | Zapoteco de Papabuco, Zapoteco de Sola de Vega Central | zpz | Mexico |
| Zapotec, Tilquiapan | Zapoteco de San Miguel Tilquiapan | zts | Mexico |
| Zapotec, Yaganiza | Cajonos Zapotec, Zapoteco de San Pedro Cajonos, Southern Villa Alta Zapotec | zad | Mexico |
| Zapotec, Yalálag | | zpu | Mexico |
| Zapotec, Yatee | | zty | Mexico |
| Zapotec, Yatzachi | Zapoteco de Villa Alta | zav | Mexico |
| Zapotec, Zoogocho | Zapoteco de Yalina, Zapoteco de Tabehua | zpq | Mexico |
| Zoque, Francisco León | Zoque de Sta. Magdalena, Zoque de Chapultenango | zos | Mexico |
