What is the meaning of Mio?

ISO 639-3 language code for Pinotepa Nacional Mixtec.

my, mine

first-person singular present indicative of miar

alternative form of meîo

(masculine) alternative form of mi

my; of mine

mine

mine; the thing belonging to me

Rōmaji transcription of みお

eclipsed form of bio

eclipsed form of bio

my

mine (possessive)

first-person singular present indicative of miar

dear

kind

misspelling of mío

meow (sound of a cat)

Source: wiktionary.org