Massalat
Massep
Matagalpa
Matal
Matbat
Matengo
Matepi
Matipuhy
Matís
Matlatzinca, Atzingo
Matlatzinca, San Francisco
Matngala
Mato
Mator
Matsés
Mattoki
Mattole
Matukar
Matumbi
Maung
Mauritian Sign Language
Mauwake
Mawa (Chad)
Mawak
Mawan
Mawa (Nigeria)
Mawayana
Mawchi
Mawes
Mawukakan
Maxakalí
Ma'ya
Mayaguduna
Mayan, Epigraphic
Mayangna
Mayawali
Maya, Yucatec
Mayeka
Mayi-Kulan
Mayi-Thakurti
Mayi-Yapi
Mayo
Mayogo
Mazagway
Mazahua, Central
Mazahua, Michoacán
Mazanderani
Mazatec, Ayautla
Mazatec, Chiquihuitlán
Mazatec, Huautla
ISO 639-3 Inverted Names