Nyungar
Nyungwe
Nzadi
Nzakambay
Nzakara
Nzanyi
Nzima
Nǁng
Obanliku
Obispeño
Oblo
Obokuitai
Obolo
Obo Manobo
Obulom
Ocaina
Occidental
Occitan (post 1500)
O'chi'chi'
Ocotepec Mixtec
Ocotlán Zapotec
Od
Odia
Odiai
Odoodee
O'du
Odual
Odut
Ofayé
Official Aramaic (700-300 BCE)
Ofo
Ogbah
Ogbia
Ogbogolo
Ogbronuagum
Ogea
Oirat
Oirata
Ojibwa
Ojitlán Chinantec
Okanagan
Okiek
Oki-No-Erabu
Okobo
Okodia
Oko-Eni-Osayen
Oko-Juwoi
Okolod
Okpamheri
Okpe (Northwestern Edo)
ISO 639-3 Print Names