The Full form of YY/O is Year-old, or YY/O stands for Year-old, or the full name of given abbreviation is Year-old.
YY/O (Year-old)
Year-old is known as YY/O.
YY/O all full forms
All the above full forms are related to YY/O. A little information is given about one of these full forms. If you are not satisfied with the information given about 'Year-old (YY/O)', then comment. Or if you know more about 'Year-old (YY/O)', then write.
