What does TO stand for?

TO stands for "Tongan Language (ISO 639-1 Code)"

How to abbreviate "Tongan Language (ISO 639-1 Code)"?

"Tongan Language (ISO 639-1 Code)" can be abbreviated as TO

What is the meaning of TO abbreviation?

The meaning of TO abbreviation is "Tongan Language (ISO 639-1 Code)"

What does TO mean?

TO as abbreviation means "Tongan Language (ISO 639-1 Code)"