What does ONO mean?
Or Near Offer
Other definitions of ONO:
- Or Nearest Offer
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How to use the term ONO:
There are no example uses of ONO at this time. We would greatly appreciate your contribution if you would like to submit your own!
More slang terms:

HCIHY
how can I help you

TTBE
That's To Be Expected

INFO
Information

FRAP
Frappuccino