The Meaning of OTO – OTO means “One Time Only“. It is an internet acronym. What does OTO mean? OTO is an abbreviation that stands for “One Time Only”. Check the content shared below on this page to find out OTO definition and all the information related to acronym OTO in FAQ format.

What does OTO mean?

OTO is an acronym, abbreviation or slang word which means “One Time Only”. It is used during chats and online conversations on forums, social networking sites and chat rooms.

The Meaning of OTO

OTO means “One Time Only”.

What is OTO?

OTO is “One Time Only”.

OTO Definition / OTO Means

The definition of OTO is “One Time Only”.

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