What does ONO mean in Unclassified?
This page is about the meanings of the acronym/abbreviation/shorthand ONO in the Miscellaneous field in general and in the Unclassified terminology in particular.
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What does ONO mean?
- Ono, Yoko Ono(noun)
- United States musician (born in Japan) who married John Lennon and collaborated with him on recordings (born in 1933)